PrimTim Tech
All services

Mobile App Development

We build native-feeling iOS and Android apps — from a single React Native or Flutter codebase when it speeds you to market, or fully native when performance and platform depth matter most.

What's included

Everything under Mobile App Development

iOS & Android apps

Consumer and internal apps shipped to both app stores, built for real-world network conditions and device diversity.

React Native & Flutter

Cross-platform codebases that share logic across iOS and Android without sacrificing native feel.

App Store & Play Store launch

Store listing optimization, review compliance, and a launch checklist so submission isn't a surprise.

Offline-first architecture

Local-first data sync so your app stays usable on flaky connections and syncs cleanly when back online.

Tools & technology

What we build it with

React NativeFlutterIonicCapacitorExpoXamarinSwiftKotlinFirebase
Related work

Mobile App Development in the wild

The Bitcoin Company Rewards
Mobile

The Bitcoin Company Rewards

A rewards app that lets users buy prepaid Visa and gift cards from 1,500+ brands while earning bitcoin cashback on every purchase.

iOSAndroidFintech
Shapy: Personal Fitness App
Mobile

Shapy: Personal Fitness App

A personal-trainer app delivering custom workout and meal plans, with science-based routines for weight loss and healthy living.

iOSAndroidHealth & Fitness
Mental Skills
Mobile

Mental Skills

A sports psychology training app helping athletes build focus, confidence, and resilience through 20 structured mental-skills programs.

iOSAndroidSports
How we work

A process built for momentum

No black boxes. You see progress every week, from kickoff to launch.

01

Discover

We dig into your goals, users, and constraints to define what actually needs to be built.

02

Design

Wireframes, storyboards, and prototypes turn requirements into something you can react to before full production begins.

03

Develop

Agile sprints with weekly demos, clean execution, and deliverables you can hand to any team later.

04

Test & Launch

QA, performance passes, and a staged rollout so launch day is uneventful — in the best way.

05

Support & Scale

Post-launch monitoring, iteration, and support plans that grow with your user base.

Have a product idea? Let's build it.

Tell us about your project and we'll get back to you within one business day.