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Mobile products, built exceptionally well.

Altrum is a premium mobile app development studio. We take teams from a rough idea to a polished, production-grade iOS, Android or cross-platform product — with the strategy, design and engineering handled end to end.

120+
Apps shipped
4.8★
Avg. store rating
9 yrs
Building mobile
Services

Everything a mobile product needs

One accountable team across strategy, design, engineering and release — so nothing gets lost between hand-offs.

iOS Development

Native Apple apps in Swift and SwiftUI, tuned for iPhone, iPad, Apple Watch and the latest iOS release.

  • Swift, SwiftUI, UIKit
  • StoreKit & subscriptions
  • App Store review support

Android Development

Kotlin and Jetpack Compose apps built for a fragmented device landscape without compromising on polish.

  • Kotlin & Compose
  • Play Billing & releases
  • Material 3 design

Cross-Platform

Flutter and React Native when one codebase should serve both stores — without the app feeling second-hand.

  • Flutter & React Native
  • Shared design system
  • Native modules where needed

Product & UX Design

Research, information architecture, interaction design and a component library your team can build on.

  • Clickable prototypes
  • Design systems in Figma
  • Accessibility built in

Backend & APIs

Cloud infrastructure, authentication, realtime sync and analytics — the half of the app users never see.

  • Firebase, Node, Postgres
  • Secure auth & payments
  • Push & realtime data

Support & Growth

Post-launch monitoring, OS upgrades, store compliance and iteration based on how people actually use the app.

  • Crash & performance monitoring
  • Annual OS migrations
  • Retention experiments
How we work

A process with no black boxes

Fixed scope per phase, a working build every two weeks, and a direct line to the people writing the code.

Discovery & strategy

We pressure-test the idea before anyone opens an editor: user goals, competitive landscape, technical constraints and the smallest version worth shipping. You leave with a scoped roadmap and a fixed estimate.

WorkshopsFeature mappingFixed estimate

Design & prototype

Wireframes become a clickable prototype you can hand to real users. We settle navigation, states and edge cases in Figma — where changes cost minutes instead of sprints.

User flowsHi-fi UIClickable prototype

Build & iterate

Two-week sprints, automated tests, and a TestFlight or Play Console build at the end of each one. You see progress on a real device, not in a status report.

2-week sprintsCI/CDBuild every sprint

Launch & support

We handle store submission, review responses and launch-day monitoring — then stay on for the OS updates, fixes and improvements that keep an app alive.

Store submissionMonitoring30-day warranty
Selected work

Products we've shipped

A sample of recent engagements. Full case studies are available on request under NDA.

Health & Fitness

HealthTrack

A daily health companion syncing wearables, workouts and clinician notes into one timeline, with offline-first storage and HealthKit integration.

SwiftKotlinFirebase
4.8★Store rating
180kInstalls
Commerce

ShopEasy

A cross-platform storefront with AR product preview, one-tap checkout and a merchandising system the client's team runs without developers.

FlutterNode.jsStripe
+38%Conversion
1.2sCold start
Fintech

LedgerOne

A secure spend-tracking app with biometric login, bank aggregation and an audit trail built to satisfy the client's compliance review on the first pass.

SwiftUIComposePostgres
0P1 incidents
99.9%Crash-free
Why Altrum

Senior people, start to finish

No junior hand-offs after the pitch. The team that scopes your project is the team that builds it — and the code, designs and accounts are yours from day one.

Small senior team

Two to four engineers and a designer per project, all with shipped apps behind them.

You own everything

Source code, design files, store listings and cloud accounts transfer to you on final payment.

Transparent timelines

A shared board, weekly written updates and a demo build every sprint. No surprises at the deadline.

Security & privacy first

Least-privilege access, encrypted data in transit and at rest, and store privacy disclosures we prepare with you.

120+

Apps designed, built or rescued since 2016.

98%

First-pass app store approval rate.

14 days

Typical time from kick-off to first build in your hands.

30 days

Post-launch defect warranty on every project.

Clients

What it's like to work with us

"They rewrote an app two other agencies had left half-finished. Six weeks later we were live, and the crash rate went from constant to effectively zero."
MR
M. Rahman
Founder, health startup
"The weekly build habit changed how we work. Our whole leadership team could try the product instead of arguing about a spec document."
SK
S. Khalid
Head of Product, retail
"Clear pricing, clear scope, and they said no to two features that would have wasted our money. That's rare."
AJ
A. Jamil
CTO, logistics
FAQ

Questions we get asked

How much does an app cost?
It depends entirely on scope, but a focused MVP for one platform typically starts in the low five figures, and a multi-platform product with a custom backend goes up from there. After a discovery call we give you a written, itemised estimate with a fixed price per phase — not an hourly guess.
How long until my app is live?
Most MVPs reach the stores in 8–16 weeks. You'll have a running build on your own device within roughly two weeks of kick-off, and a new one at the end of every sprint after that.
Do I own the source code?
Yes. On final payment, all deliverables — source code, design files, store listings and cloud accounts — transfer to you in full, as set out in our Terms of Service. We only retain the right to describe the work in our portfolio, and even that is waived if you ask.
Can you take over an existing app?
Often, yes. We start with a paid technical audit of the codebase, then give you an honest recommendation: continue, refactor, or rebuild. Roughly a third of our work is rescuing projects that stalled elsewhere.
What happens after launch?
Every project includes a 30-day defect warranty. Beyond that, most clients move onto a monthly care plan covering monitoring, OS and store compliance updates, security patches and a bank of improvement hours.
How do you handle confidentiality and data?
We'll sign your NDA or provide ours before any detail is shared. Client data is handled on a least-privilege basis and covered by our Privacy Policy; we never use your product data to train models or as a portfolio asset without written consent.
Contact

Tell us what you're building

Send a brief and we'll reply within one business day with honest feedback on scope, timeline and cost.

ten20.ae@gmail.com

General enquiries & support

Within 1 business day

Typical first response time

Remote-first, worldwide

We work across time zones and overlap with yours

NDA on request

Sign yours or ours before you share details

Your email app should now be open with the brief filled in. If it didn't open, email us directly at ten20.ae@gmail.com.

By sending a brief you agree to our Privacy Policy. We never share your details.

Ready when you are

Let's build something worth keeping

A 30-minute call is usually enough to tell you whether your idea is worth building — and what it would realistically take.