Mobile Apps

Mobile apps your team is too busy to build.

iOS + Android apps built faster, cheaper, and with better polish — because AI does the boilerplate while we focus on the parts that need judgment.

Mobile dev was always slow because every screen was hand-coded. With AI, the boilerplate writes itself — we focus on architecture, performance, and the 20% of UX that actually matters. Apps ship in weeks, not quarters, with the polish you'd expect from a senior native team.

All services

How it runs

The agent sits between your signals and your actions.

Discovery → App Store, ~8–12 weeks
arthat / mobile-build
  1. 01

    Spec & screens

    User stories, screen inventory, integrations. We ship a lightweight spec so the shape of the project is clear before code.

    Stack:NotionNotion
  2. 02

    Design in Figma

    Every screen designed, native patterns honoured per platform. You approve before engineering starts.

    Stack:FigmaFigma
  3. 03

    Build with AI

    React Native + TypeScript. AI does boilerplate (forms, lists, navigation); we handle architecture, performance, native modules.

    Stack:GitHubGitHubSupabaseSupabase
  4. 04

    AI features

    In-app chat, image gen, search, copilots — same infrastructure we use across our agent work.

    Stack:OpenAIOpenAIClaudeClaude
  5. 05

    Submit & monitor

    App Store + Play Store submission, screenshots, listing copy. Crash reporting + analytics from day one.

    Stack:StripeStripe

How we work

Four phases. Nothing hidden.

1. Discovery

User stories, data model, screen inventory, integrations. We ship a spec before we ship code.

2. Design

Figma-first. Every screen designed and approved. Native patterns honoured per platform.

3. Build

React Native + TypeScript. Weekly TestFlight / internal-track builds. AI handles boilerplate; we handle architecture.

4. Ship + iterate

Store submission, launch monitoring, crash triage. Optional retainer for feature work + maintenance.

What we automate

Here’s what usually lives inside an engagement.

  • iOS + Android from a single React Native codebase
  • Auth, payments, push notifications, deep links — wired up correctly
  • Native modules where performance matters (camera, BLE, AR)
  • AI features inside the app — chat, search, copilots, image gen
  • App Store + Play Store submission, screenshots, listing copy
  • Crash reporting, analytics, and a feedback loop on day one

Typical outcomes

What this changes

Live in production
8–12 wks

Median timeline, scoped upfront

Live in production
iOS + Android

One codebase, both platforms

Live in production
Weekly

TestFlight / internal-track builds

Live in production
0%

Of code is yours, including app store credentials

Audience

Who this is for

Founders with a web product going mobile

Your customers are asking for an app and your engineering team is heads-down on the web product.

Service brands needing a customer app

Booking, ordering, loyalty — your customers want to do it from their phone, not your website.

Internal-tool teams

Your field team uses a clipboard. Or paper. Or a forgotten Filemaker app from 2014.

Tool stack

Built on the tools you already use

We build on the tools your team already uses — no rip-and-replace.

GitHubGitHub
FigmaFigma
SupabaseSupabase
StripeStripe
LinearLinear
NotionNotion
OpenAIOpenAI
AnthropicAnthropic

Comparison

How we're different

Criterion
Hire freelancers
Native team @ rates
Arthat mobile
iOS + Android from single codebase
AI-accelerated build (faster, cheaper)
Modern stack (RN + TS + Supabase)
AI features embedded by default
Store submission + launch handled

FAQ

Questions we get a lot

Stop running marketing the slow way.

Book a 30-minute discovery call. We’ll walk through what you’re trying to grow, what the AI playbook would look like for it, and what the engagement would cost — honestly.

See our work first