App Development

We build the app your business runs on.

One senior team takes it from the first sketch to a live App Store and Google Play listing, with an MVP in real hands within weeks.

4.9/5 · Trusted by 2,972+ founders, SaaS, and enterprise teams
Download on the App Store GET IT ON Google Play

We design and build the whole app, iOS and Android, not a piece of it

A working MVP in weeks, then real versions shaped by real users

We publish it for you: App Store and Google Play submission handled

One senior team owns it end to end and stays on to grow it

Built with the stack serious products use

RN React Native Ex Expo Sw Swift Kt Kotlin Fl Flutter TypeScript React React Node.js Supabase Fb Firebase Stripe Figma

A complete build, not scattered tasks

You should not need one designer, one freelancer, one backend person, one QA person, and another agency to publish the app. We take the whole product from idea to store-ready release.

That means product thinking, UX, UI, backend, integrations, testing, analytics, store submission, and the next versions after launch. One team owns the outcome.

See our work

What quality means here

  • Designed for the phone first, so it feels native and fast in the hand
  • Coded by senior engineers, not a junior queue or a template
  • Tested on real iOS and Android devices before it reaches a store
  • Built to do a job for your business: bookings, payments, or daily use

The goal is not just an app that opens. The goal is an app people can understand, trust, and keep using.

What we build

Apps for real business workflows

From consumer mobile apps to internal tools and SaaS dashboards, we build the product around the result you need.

iOS and Android apps

Native-quality

Apps that feel at home on each platform: smooth, responsive, and built to pass App Store and Google Play review.

Cross-platform apps

React Native · Expo

One codebase, both stores. You ship to iPhone and Android at once and pay for one build, not two.

Web apps and dashboards

React · TypeScript · Supabase

Accounts, live data, and admin panels that run in the browser and stay in sync with your mobile app.

Startup MVPs

Ship in weeks

The smallest version that proves the idea, in front of real users fast, then a clear path to the next release.

Internal tools and automation

Custom · integrated

Apps that replace spreadsheets and manual work: quoting, scheduling, approvals, and reporting your team actually uses.

APIs and integrations

Stripe · maps · your stack

Payments, maps, messaging, and your existing systems, wired in cleanly so the app fits how your business already runs.

From idea to app stores, then beyond

A clear process keeps the product moving: scope, design, MVP, store launch, and better versions after real users touch it.

1

Scope

One call, a written scope, and a fixed quote.

2

Design

Every screen designed and approved before code.

3

Build the MVP

The core app, coded and testable in weeks.

4

Ship to the stores

App Store and Google Play submission, handled.

5

Iterate

Real usage drives v2, v3, and every release after.

6

Scale

Performance, infrastructure, and new features as you grow.

Start lean, grow the product

The first version proves the idea. The next versions turn it into the product your customers actually want.

v1.0

The MVP

Live in weeks, not quarters.

  • Core user flows
  • Sign-in and accounts
  • Payments wired in
v2.0

Shaped by real use

Built on what users actually do.

  • Analytics and events
  • Push notifications
  • Offline and speed
v3.0+

Built to scale

New markets, features, and load.

  • New platforms and locales
  • Deeper integrations
  • Infra that holds up

We publish it to the stores for you

Getting an app approved is its own job, and it is where do-it-yourself builds stall. We handle it: the developer accounts, the review guidelines, the listing and screenshots, and the submission itself. Then we manage safe, staged releases every time you update.

  • App Store Connect and Google Play setup
  • Review guidelines handled before submission
  • Store listing, screenshots, and ASO basics
  • Staged rollouts and safe release updates
Download on the App Store GET IT ON Google Play

One app, both stores, submitted and approved by us

You do not touch App Store Connect, Google Play Console, or a rejection email. We take the finished app all the way to live, on iPhone and Android, and keep it compliant as the rules change.

2

stores, one submission process we run for you

0

store accounts or rejection emails you touch

How we compare to the alternatives

A no-code builder, a freelancer, an offshore shop, or a senior team that ships and maintains. The honest difference, row by row.

What mattersNo-code builderFreelancerOffshore shop UNmiss
Native qualityGeneric and slowVaries widelyOften cut to fit Feels native on each platform
iOS and AndroidOne export, roughUsually one onlyExtra fee each Both stores, one senior team
Store publishingOn your ownRarely includedHandover and gone We submit and manage releases
Time to an MVPFast but shallowUnpredictableSlow to start A real MVP in weeks
After launchYou are stuckAd hocNew contract each time Ongoing versions and support
Who owns the codeLocked to the toolSometimesNot always clear You own all of it, in full
Who writes itA drag-and-drop toolOne generalistA junior queue Senior engineers from your first call write the code
Software we build and maintain

Products in production, not a portfolio of demos

We build apps for clients and keep running them after launch, at real scale, with real users depending on them. You get a team that lives with what it ships.

3.2M+

conversations handled by sem.chat, which we built and maintain

44

languages live on becoin.net

10,681

screens and pages shipped in one build

99.9%

uptime across the platforms we maintain

The craft

Interfaces built to a native-quality bar

A look at the kind of apps we design and ship: fintech, health, travel, and creative tools. Every screen coded, fast, and store-ready.

Banking & fintech Fintech
Health & wellness Consumer
AI & creative tools SaaS

Every app includes

The things other shops quote separately. Here they are in the base scope of every build.

Native-quality speed and smoothness
Works offline and syncs when back online
Push notifications set up
Secure sign-in, Face ID and biometrics
Analytics and events wired in
App Store and Play Store submission
You own the source code, in full
Maintenance and new versions
Anatolii Ulitovskyi, Founder of UNmiss

Anatolii Ulitovskyi

Founder of UNmiss

Built sem.chat, becoin.net and daneriyachts.com for clients
90K+ followers

The team that builds products and keeps them running

We built sem.chat, becoin.net and daneriyachts.com for clients and still maintain them.

  • We maintain the software we build

    We built sem.chat, becoin.net and daneriyachts.com for clients. You get patterns proven on real traffic and revenue, not slides.

  • MVP first, then real versions

    We ship the core app fast, put it in front of users, and let real usage decide v2 and v3.

  • Seniors, not a junior queue

    The people on your first call are the people writing your code. Nothing is handed down or outsourced.

  • We publish and maintain it

    We handle App Store and Google Play submission, releases, and the fixes after launch.

  • Fixed scope, you own the code

    A written scope and a fixed quote after one call, and every line of code is yours.

App development FAQ

Scope and fixed quote after one call

A written plan, timeline, and price. No hourly meters, no surprise invoices.

A working MVP in weeks

The core app in real users' hands fast, then a clear path to bigger versions.

Shipped to both stores for you

App Store and Google Play submission, releases, and maintenance, all handled.

Have an app idea? Get a scope and a fixed quote.

One call. We tell you what to build first, how long it takes, and what it costs. Then you decide.

No obligation · written scope and fixed quote · you own the code