Austin skyline over Lady Bird Lake at dusk, home of Appther's Central Texas app clients

Mobile App Development Company in Austin

Appther is a mobile app development company in Austin that builds custom iOS, Android and AI-powered apps for the SaaS platforms, hardware makers, healthtech ventures and consumer brands that moved here to build. 200+ products shipped since 2018, a team on Central Time, and a fixed price before the first sprint.

Talk to Our Austin Team

Companies that build with Appther

Axis Bank Xebia Amity University StatusNeo Setia Haruman Joyscore

Austin ships hardware and software in the same zip code. Our app developers in Austin build for an engineer commissioning a sensor in a Taylor fab, a founder at the Domain who has to show retention before the next round, a patient booking through a Dell Med clinic, and a festival crowd on South Congress sharing one overloaded cell tower.

What Our Austin App Developers Deliver

Native Swift and Kotlin apps, or a single Flutter or React Native codebase for both stores

Hardware companion apps: BLE, sensors, EV and industrial devices paired to a mobile layer that field teams trust

Backends and APIs designed to grow from a pilot to a Series B, load-tested for SXSW week rather than a quiet Tuesday

Texas privacy, biometric and minors' rules, HIPAA and PCI DSS handled in the architecture, not after the audit

Integration with SaaS platforms, ERPs, EHRs, telematics and the systems your customers already run

Research, design systems and App Store and Google Play release management

200+Apps and platforms delivered worldwide
50+US clients served since 2018
10+Industries served, from fintech to food
100%Job success score on Upwork

iOS, Android and Cross-Platform App Development Services in Austin

From an East Austin startup racing to a seed demo to a Round Rock enterprise adding a mobile front end to a twenty-year-old platform, our app developers in Austin cover the whole stack. Pick the service that fits, or describe the problem and we will say which platform earns its place.

iOS App Development

iOS app development in Austin for products that pair with hardware as often as they pair with a backend: Swift and SwiftUI, Core Bluetooth and Core ML where the device calls for them, HealthKit for clinical products, shipped through Fastlane and TestFlight with Apple Business Manager for private distribution to field crews.

  • Connected to what you already run: Salesforce, HubSpot, NetSuite, EHRs, telematics platforms and your own APIs, so the iPhone app is part of the product rather than a demo of it.
  • Instrumented for the next round: activation, retention and revenue events wired in from the first build, with crash and performance monitoring alongside.

Android App Development

Android app development in Austin with Kotlin and Jetpack Compose, tested on the mid-range and rugged devices that technicians, drivers and warehouse crews across Central Texas actually carry. We handle Play Console policy, Play Integrity and background-work limits before they become a rejected release.

  • Rugged and managed: managed Google Play distribution, MDM compatibility and offline-first sync for workforce apps that live on a Zebra scanner as often as a Pixel.
  • Sensor-aware: BLE, NFC and USB device integrations tested on real hardware, because a simulator has never talked to a sensor.

Flutter App Development

Flutter gives an Austin team one Dart codebase for iOS, Android and web, drawn at 60 frames per second with full control of every pixel. Our Flutter developers recommend it when a startup has a seed budget and two stores to reach, or when an enterprise wants a single team for its whole mobile surface.

  • One backlog, both stores: a single team and release pipeline, which is how a funded idea lands on iOS and Android in the same sprint.
  • Native when the hardware demands it: platform channels for Bluetooth, biometrics, payments and camera work, so shared code never blocks a device feature.

React Native App Development

If your product team already ships a React web app, React Native lets the same engineers ship the mobile app too, sharing logic and components across surfaces. We work on the new architecture with Hermes, adopt Expo when it genuinely saves time, and drop to native modules for anything it cannot reach.

  • The web team ships mobile: API clients, design tokens and business rules carried over from the web app to both stores.
  • Patch tonight, not next review cycle: over-the-air updates for content and logic, with a rollback path if a release misbehaves.

Hardware Companion & IoT App Development

Companion apps for the devices Austin builds: EV chargers and vehicle telematics, industrial sensors, smart-home and building hardware, medical wearables and consumer gadgets. Our IoT app development team owns the mobile layer, the firmware interface and the cloud pipeline as one deliverable.

  • Pairing that works the first time: BLE provisioning, Wi-Fi onboarding, OTA firmware updates and reconnection logic tested on production hardware, not a dev kit.
  • Health data under Texas rules: HealthKit and Health Connect integrations with consent flows that satisfy HIPAA and the Texas Medical Records Privacy Act.

Web App Development

Admin consoles, customer dashboards and partner portals, built in React and Next.js against the same backend as the app, so custom software development in Austin gives you one product with several surfaces rather than three products with three backlogs.

  • Shared backend, shared permissions: one set of APIs, roles and audit logs serving web, iOS and Android.
  • Accessible by design: WCAG 2.2 AA from the first component, which enterprise procurement and the ADA both expect.

Progressive Web Apps

Not every product should wait on a store review: internal tools, festival-weekend event apps, B2B ordering and prototypes you want in users' hands this week. Our hybrid and PWA builds are installable from a link, keep working offline through service workers, and deliver push notifications where the browser supports them.

  • Ship today: no review queue, and the install is a link you can text to a crew.
  • Offline in the Hill Country: forms and checklists that keep working between cell towers and sync when the signal returns.

AI-Powered App Development

Assistants, recommendations, predictive maintenance and computer vision inside the product you already run. Our AI development practice brings LLM features and predictive models into mobile apps with the evaluation, cost controls and disclosures Texas now expects.

  • Answers you can trace: assistants grounded in your own documentation and device data, with sources attached and an evaluation set run before each release.
  • Private and lawful: models deployed in your own cloud tenancy, biometric inputs handled under Texas CUBI, and disclosure built in where Texas AI law requires it.

Building an App in Austin?

Whether it pairs with a device rolling off a Central Texas line, extends a SaaS platform to the field, or has to prove retention before the next raise, an app built in Austin is judged on whether it works outside the demo. Tell us the idea and we will send back a platform recommendation and a scoped plan.

Start With a Free Scoping Call
Appther team on a video call scoping an Austin mobile app project

Apps We Have Shipped, and the Numbers They Moved

Six products from our portfolio that map to what Austin builds: industrial AI, consumer health, edtech, fintech, voice AI and mobility. The metrics are the ones published in each case study.

01 / 06ManufacturingAI · Analytics

A predictive AI platform that gave a global manufacturer a three-times ROI lift

The problem

A manufacturer forecast demand from spreadsheets and instinct, overstocking some lines while others ran out, with no early warning from the plant floor.

What we built

A predictive platform that ingests sales, inventory and production data, forecasts demand per line and turns the forecast into automated replenishment and staffing decisions.

95%demand forecast accuracy
3xreturn on investment
4stages, ingestion to automated decisions
Read the case study
Manufacturing operations dashboard powered by predictive AIPredictive AI · Manufacturing

What Clients Say About Working With Appther

"Building a mental health app means every detail, tone, flow, and privacy, has to be handled with care, and Appther got that from day one. They translated a sensitive subject into a product that feels warm, simple, and genuinely helpful."

Bob SinghalBob SinghalProfessor of Joy, Joyscore Inc

Industry-Specific App Development for Central Texas' Core Sectors

Enterprise software, semiconductors and hardware, healthtech, education, consumer apps and the live-events economy: Austin builds an unusual mix, and each part of it buys software differently. Our mobile app development company in Austin shapes every product around that sector's workflow, buyer and regulator.

Texas and US Compliance Built Into Every App We Develop

Texas has quietly become one of the stricter states to ship software in: a broad consumer privacy act, one of the oldest biometric laws in the country, a minors' online-safety law with age-verification duties, and a new AI governance act. Add HIPAA, PCI DSS and the enterprise buyer's SOC 2 checklist, and compliance has to be designed in rather than audited in.

Encrypted data platform illustration for privacy-compliant mobile apps Mobile app interface designs on a phone Card payment being entered on a laptop, representing PCI DSS-compliant checkout Engineer verifying secure mobile app access on a phone and laptop Appther engineers reviewing governance dashboards

Privacy & Biometric Data

  • Texas Data Privacy and Security Act (TDPSA): consumer rights, opt-outs and consent before processing sensitive data
  • Texas Capture or Use of Biometric Identifier Act (CUBI): informed consent before capturing face, fingerprint or voice data, no sale, and destruction on a fixed schedule
  • Texas Medical Records Privacy Act (HB 300) alongside HIPAA for anything touching health data
  • Texas Identity Theft Enforcement and Protection Act breach-notification duties, including the attorney general's 30-day notice
  • CCPA, CPRA and GDPR for users outside Texas

Minors, Messaging & AI Rules

  • Texas SCOPE Act: age verification, parental consent and content controls for digital services known to be used by minors
  • Texas Responsible Artificial Intelligence Governance Act: prohibited uses and disclosure duties designed into any AI feature
  • COPPA for products reaching children under 13
  • TCPA and Texas telemarketing rules: consent for SMS, push-to-text and automated calls
  • App Store Review Guidelines and Google Play policies, including account deletion and data-safety disclosures

Payments & Enterprise Buyers

  • PCI DSS 4.0 scope kept small by tokenizing card data with your processor at the point of entry
  • SOC 2 Type II control readiness for the mobile companion an enterprise buyer will run a security review on
  • Single sign-on with Okta, Google Workspace and Microsoft Entra, plus SCIM provisioning where buyers require it
  • NACHA operating rules for ACH transfers and recurring debits
  • Strong customer authentication with Apple Pay, Google Pay and 3-D Secure

Application & Device Security

  • OWASP Mobile Application Security Verification Standard (MASVS) applied to every release
  • Secure device pairing, signed firmware updates and encrypted BLE sessions for hardware companion apps
  • NIST Cybersecurity Framework alignment for identity, detection and response
  • Encryption at rest and in transit, certificate pinning and hardware-backed key storage on device
  • Independent penetration testing before major releases, with findings fixed rather than filed

Accessibility & Governance

  • ADA Title III met through WCAG 2.2 AA, tested with VoiceOver and TalkBack
  • Section 508 and Texas accessibility rules for state and public-sector work
  • ISO/IEC 27001-aligned information security practices across delivery
  • ITIL-based change, release and incident management with a written runbook
  • US data residency in AWS, Azure or Google Cloud regions, in your own tenancy, with vendor-risk documentation ready for procurement

Why Austin Companies Hire Appther as Their App Development Partner

A mobile app development company in Austin competes for the same users, buyers and engineers as the companies that relocated here to win them. Five reasons clients keep us on after version one.

01

Hardware is not a special case for us

BLE pairing, firmware updates, sensor streams and rugged-device deployments are on our record. If your product has a physical half, the mobile half will be built by people who have debugged a Bluetooth handshake on a factory floor.

02

Texas law handled before the first screen

TDPSA consent, CUBI biometric rules, SCOPE Act age checks and the AI governance act are agreed with your counsel in discovery, so the app is compliant on day one rather than after the first attorney-general letter.

03

Built to survive its own success

We design the MVP on the architecture the product will need at Series B: clean domain boundaries, feature flags, tests and autoscaling, load-tested for SXSW week instead of an average afternoon.

04

Fixed price, written scope, and an engineer who shows up on Central Time

Discovery ends with a number that holds and a scope you can hold us to. A senior engineer on Central Time runs the build, demos every two weeks, and nothing is billed that was not in the scope.

05

Reported on the number that matters to you

Devices activated, week-four retention, appointments booked, revenue per user. We agree the metric in week one, wire the analytics to it, and say plainly when a requested feature will not move it.

Add AI to Your Austin App Without Betting the Roadmap on It

Assistants, predictive maintenance, recommendations and document understanding, scoped to one outcome, evaluated before release and shipped inside the product you already have. Austin teams use us for:

Predictive maintenance and anomaly alerts from device and sensor data
In-app assistants grounded in your own documentation
Forecasts and recommendations that lift retention and revenue
Scope an AI Feature
Human and robotic hand reaching toward each other, representing AI-powered mobile apps

Four Reasons Apps Stall in Austin, and How We Clear Them

Austin projects rarely fail on features. They stall on a device that will not pair reliably, a compliance review that arrives after the build, an MVP that cannot survive its own growth, and a retention curve nobody instrumented.

0104
Challenge 01 of 04

Devices that pair in the lab and fail in the field

What goes wrong

The companion app works on the engineer's bench and fails at a customer site: dropped BLE sessions, botched Wi-Fi onboarding, firmware updates that brick the device.

How we clear it

Pairing, provisioning, OTA updates and reconnection are designed as first-class features and tested on production hardware across real environments before anything ships.

Tablet showing a connected devices dashboardHardware
Challenge 02 of 04

Compliance reviews that arrive after the build

What goes wrong

TDPSA consent, CUBI biometric rules, HIPAA safeguards and SOC 2 controls can add months when legal and the enterprise buyer see the app for the first time at launch.

How we clear it

The regulatory surface is agreed with your counsel in discovery and built in as consent flows, encryption, access controls and audit logs, so the review is a formality rather than a rebuild.

Developers reviewing compliance controls on multiple screensCompliance
Challenge 03 of 04

MVPs that cannot survive their own growth

What goes wrong

The prototype demoed well and raised the round, but it was built on shortcuts that make every new feature slower and every new hire more expensive.

How we clear it

We build the MVP on the architecture the product will need later: clean domain boundaries, real authentication, feature flags, tests and autoscaling, so version two is an iteration rather than a rewrite.

Scalable product architecture illustrationArchitecture
Challenge 04 of 04

Retention nobody instrumented

What goes wrong

Installs look great, but nobody can say which onboarding step loses users, which notification brings them back or what week-four retention actually is.

How we clear it

We wire analytics, funnels and feature flags into the first build, design onboarding and notifications around a single retention target, and tune them on live data after launch.

Mobile app onboarding and engagement screensRetention

Emerging Technologies We Bring Into Austin App Projects

We add these where they change an outcome for the user, the device or the business, and leave them out where they would only add cost. The card links through to the practice that builds it.

Artificial Intelligence (AI)

Predictive maintenance, demand forecasting and personalization models trained on your own device and product data, with an evaluation set and a cost ceiling agreed before the first deploy.

Generative AI

In-app assistants and copilots that answer from your documentation and data with sources attached, tested for prompt injection before each release.

Internet of Things (IoT)

EV chargers, industrial sensors, smart-building hardware and wearables surfaced in a mobile app that technicians and customers actually open.

Data Analytics

Device telemetry, product usage and revenue data turned into dashboards an Austin operator can act on the same day, not in next month's export.

AI Voice Agents

Voice agents for clinics, service desks and customer lines that pick up every call, book and reschedule, and pass the hard ones to a person with the transcript attached.

Blockchain & Web3

Tokenized assets, on-chain records and wallet integrations for products where provenance or ownership has to be provable, built so mainstream users never see a seed phrase.

Our Mobile App Development Tech Stack

Built on tools that will still be around in five years: every one below has passed an enterprise security review and has a hiring market in Austin, so the app is maintainable by us or by the team you hire next.

Swift SwiftUI & UIKit Xcode iOS SDK Kotlin Jetpack Compose Android Studio Android SDK
Flutter Dart React Native Expo Ionic
Node.js NestJS Python Django FastAPI Laravel Go
PostgreSQL MongoDB MySQL Redis Firestore SQLite Supabase
AWS Microsoft Azure Google Cloud Docker Kubernetes Terraform
Auth0 Okta Keycloak Firebase Auth Face ID & Biometrics OAuth 2.0 / OIDC
Firebase Cloud Messaging Apple Push Notification service OneSignal Twilio SMS & WhatsApp
Stripe Braintree PayPal Square Apple Pay Google Pay Plaid & ACH
Google Analytics 4 Mixpanel Sentry Datadog Grafana Crashlytics
GitHub Actions GitLab CI Fastlane Bitrise Jenkins TestFlight

How much will your app cost to build in Austin?

Send us the idea and we will return a scoped estimate with the platform, team and timeline behind the number, including what hardware integration adds, usually within one business day.

Get a Scoped Estimate
Illustration of a mobile app launching and scaling

How We Build Mobile Apps for Austin Clients

Six stages, each ending in something you can open, click or sign. Hardware-aware from the first wireframe, fixed-price from the first sprint.

01

Discovery and scope

We start with the business need and the metric it must move, then map the Texas surface: TDPSA and CUBI for data, the SCOPE Act for younger users, HB 300 and HIPAA for health, the AI governance act for any model in the product. Discovery closes with a written scope and a fixed price.

02

Fixed-price plan

Timeline, team, integrations and release plan agreed in writing, sequenced against your hardware production schedule, fundraising calendar or the festival week your app has to survive.

03

UX research and UI design

Our app developers in Austin design for the person actually holding the phone: a technician commissioning a device, a founder's first hundred users, a patient booking between meetings. Wireframes, a clickable prototype and a design system go in front of real users before any production code.

04

Sprint-based development

Two-week sprints with a build on your phone at the end of each. Swift and Kotlin for native, Flutter or React Native where one codebase pays for itself, with the backend, hardware integrations and APIs built in parallel so no week is spent waiting.

05

QA, security and accessibility testing

Real devices and real hardware, throttled networks and offline mode, plus security testing against OWASP MASVS and accessibility checks against WCAG 2.2. Nothing ships with an open critical.

06

Store launch and hypercare

App Store and Google Play submission, release monitoring and the first weeks of hypercare, then an SLA-backed support plan with activation, retention and performance dashboards you can read without us.

Austin App Development FAQs

Mobile app development cost in Austin depends on scope, platform, design complexity, the backend and integrations behind the app, and advanced features such as hardware pairing, AI, payments or biometrics. Device integration adds real engineering, and we price it as its own line rather than hiding it in the total.

  • Focused MVPs and simple apps typically run $15K to $40K
  • Mid-scale products with a custom backend and integrations run $40K to $80K
  • Enterprise, hardware-connected and AI platforms with compliance and multi-system integration start at $80K+

Want a real number? Talk to our team for a fixed-price quote on your Austin app, with no open-ended billing after discovery.

A focused MVP is in both stores 8 to 14 weeks after kickoff. A mid-scale product with a custom backend and third-party integrations takes 3 to 6 months. Hardware-connected and enterprise builds with device certification, security reviews and multiple roles usually pass 6 months, and we sequence them against your production schedule. Either way, a new build lands on your phone every two weeks.

No. Appther is remote-first, with its US entity registered in California and the US-facing team working Central Time hours for Texas clients, so stand-ups, demos and escalations fall inside your working day. A named senior engineer is your single point of contact from kickoff to launch, and for hardware projects we work with shipped units in hand rather than emulators.

Yes, and it is one of the things we do most. We build companion apps for BLE, Wi-Fi, NFC and USB devices, handle provisioning and OTA firmware updates, and integrate with the cloud pipeline behind the device. We work from your firmware team's interface spec, test on production hardware across real environments, and design the pairing and reconnection flows so a customer never has to call support to get a device online.

Yes. Consumer apps, marketplaces and internal tools usually start on Flutter or React Native so one codebase covers both stores. Products that lean on hardware, sensors, heavy graphics or platform-specific features go native in Swift or Kotlin, which in Austin's hardware and semiconductor scene is more often than elsewhere. The decision is made in discovery and written into the scope.

We work through the regulatory surface with your counsel during discovery and design the app to it. For TDPSA that means consumer-rights flows, opt-outs and consent before sensitive data is processed. For CUBI it means informed consent before any face, fingerprint or voice capture, no sale of biometric data and a destruction schedule. For the SCOPE Act it means age verification and parental-consent flows where minors are known users, and for the AI governance act it means disclosure and prohibited-use checks on any model in the product. Each control is documented as it is built so an auditor can follow it.

You do, in every sense: repositories under your organization, store accounts in your company's name, infrastructure in your own cloud tenancy. We sign an NDA before discovery, intellectual property transfers as each invoice is paid, and if you ever bring the work in-house the handover is a matter of revoking our access.

After launch we run a hypercare period, watching crash rates, latency, device-pairing success and store reviews daily and fixing what surfaces. Then you choose a support tier with a written SLA, OS-update coverage, security patching and a monthly report on retention and performance, with a scaling review before SXSW or any launch you expect to spike.

Mobile App Development Guides From Our Blog

Business-plan templates, IoT integration notes and cost breakdowns we send Austin founders and product teams before the first call.

An Engineer Replies Within One Business Day

Let's Build Your Austin App

Tell us what the app has to do, what it connects to and who will use it. An engineer answers with a straight take on approach, scope, timeline and cost. Prefer email? Use our contact page.

Free 30-min discovery callScoping and straight advice on Central Time.
Fixed-price quoteDetailed scope and price after discovery, no surprises.
NDA on requestYour idea, designs and code always stay yours.
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