Mobile Apps · iOS / Android / React Native

Mobile apps that users actually open daily

Native iOS (Swift), Android (Kotlin), React Native, and Flutter apps, built by senior engineers who’ve shipped apps to millions of users. From MVPs to App Store launches.

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What can we help you with?

Tell us about your project. We'll respond within 24 hours with a written proposal and fixed-fee quote.

  • Written proposal
  • Fixed-fee quote
  • No obligation
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01 / CAPABILITIES

Eight capabilities for App-Store-ready mobile apps.

Native iOS + Android, React Native, Flutter. We pick the right stack for your stage and ship apps that scale to millions.

01

Native iOS (Swift)

SwiftUI + UIKit, Combine, SwiftData, Apple Pay, ARKit, WidgetKit, for stores doing $1M+/year where the iOS experience is the differentiator.

02

Native Android (Kotlin)

Jetpack Compose, Kotlin Coroutines, Material 3, Google Pay, Play Billing, modern Android with full platform integration.

03

React Native

Latest Expo + RN, TypeScript, Reanimated, Skia, one codebase for iOS + Android when budget & iteration speed matter more than peak native UX.

04

Flutter

Dart, Flutter 3, Riverpod / BLoC, for teams that want shared logic across mobile + web + desktop.

05

Backend + API

Node, tRPC, Postgres, Redis, push notifications, real-time sync, the backend that powers your app.

06

App Store launches

App Store + Play Store submission, ASO, screenshot design, listing copy, Apple Search Ads & UAC campaigns.

07

Push + engagement

OneSignal, Firebase, Braze: segment-aware notifications, abandoned-state triggers, deep links.

08

Analytics + attribution

AppsFlyer, Adjust, Mixpanel, Amplitude: cohort retention, funnel analysis, RFM, multi-touch attribution.

02 / PROCESS

How a app engagement runs.

Most app projects fail on definition, not code. The first stage is deliberately slow.

  1. Stage 1

    Product definition

    Stage 1

  2. Stage 2

    Design and prototype

    Stage 2

  3. Stage 3

    Build and beta

    Stage 3

  4. Stage 4

    Launch and iterate

    Stage 4

03 / OUR WORK

Recent work from our portfolio.

Live stores, apps and platforms we have built and run. Case studies open on this site; other projects open the live build in a new tab.

View all work

2×

Conversion uplift

typical after a CRO-led rebuild

60%

Faster load times

median improvement at launch

40%

Lower cost

against an in-house team of the same size

99.9%

Uptime

on Shopify infrastructure

04 / PRICING

Transparent pricing. Pick the model that fits your stage.

Fixed-scope projects, ongoing retainers, or full-time dedicated teams. Whatever the engagement, you'll see the price before you sign: no hourly creep, no surprise change orders.

Project

Fixed-scope build

$5K – $250K

Fixed timeline · Milestone-billed

Best for: Store launches, redesigns, migrations, mobile apps, MVPs

  • Fixed SOW & written deliverables
  • 14–60 day hypercare included
  • Clean code & documentation handover
  • Easy off-ramp, no lock-in

Retainer

Monthly partnership

$1.2K – $12K / mo

15–150 hrs/month · Month-to-month

Best for: Established stores running CRO, A/B tests, & ongoing improvements

  • Dedicated PM + senior engineer
  • Sprint cadence with weekly demos
  • 2–8 A/B tests per month
  • Unused hours roll 50% forward

Dedicated team

Full-time pod

$8K – $40K / mo

1–8 engineers · Embedded in your roadmap

Best for: In-house augmentation, Shopify Plus brands, multi-region scaling

  • Senior engineers full-time on your team
  • Direct Slack & daily standups
  • Reports to your CTO/Eng Lead
  • Signed SLA & SOC2-aligned process

05 / WHY BRANDS STAY

Six reasons app teams stay with us for the long run.

Most of our app work is repeat business or referral. These are the reasons clients give when we ask why.

Shopify Partner since 2018

Certified, with direct partner support channels when a build needs them.

250+ stores shipped since 2019

Seven years of Shopify-specific pattern recognition, not general web work.

A dedicated PM on every build

One accountable owner, weekly written updates, no account-manager telephone game.

Conversion-first, not pixel-first

Design decisions are argued from revenue impact, and measured after launch.

Transparent, fixed-scope pricing

Written scope and a fixed number before work starts. No surprise line items.

You own the code, always

Clean handover, documented, on your repos. Leaving is never held over you.

06 / TECH STACK

What we build mobile apps with.

Native, cross-platform, or both. The stack is chosen from what your app actually does, not from what we prefer to write.

iOS

  • Liquid
  • Online Store 2.0
  • Hydrogen
  • React
  • Next.js
  • JavaScript
  • TypeScript

Android

  • Node.js
  • PHP
  • Python
  • GraphQL
  • Storefront API
  • Shopify Functions

Cross-platform

  • MySQL
  • PostgreSQL
  • MongoDB

Backend & release

  • AWS
  • Google Cloud
  • Kubernetes

07 / FAQ

Questions we hear before every Mobile Apps engagement.

Honest answers, including the ones most agencies dodge.

Native or React Native?

Native (Swift + Kotlin) for $1M+/year businesses needing peak UX. React Native or Flutter for budget-conscious launches and faster iteration. We help pick.

How long does a mobile app take?

MVP: 10–14 weeks. Production apps: 16–26 weeks. Enterprise (offline mode, real-time sync, custom backend): 6–10 months.

Do you build the backend too?

Yes: Node + TypeScript + Postgres is our default. We design APIs, real-time sync, push, auth, billing, all in-house.

How much does an app cost?

MVP: $35K–$70K. Production app: $80K–$200K. Enterprise: $200K–$500K. Monthly maintenance: $2K–$10K/mo.

Can you help with App Store approval?

Yes. We ship App-Store-compliant code, write listings, design screenshots, manage submission, and handle Apple/Google review comments.

What about updates and maintenance?

Monthly retainers cover OS version updates, dependency upgrades, bug fixes, security patches, and feature additions, with SLAs.