Build a Mobile App Users Actually Love

We help startups and businesses design, develop, and launch Android and iOS apps that are fast, intuitive, and ready to scale.

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50+ Projects delivered
4+ Years building mobile products
10+ Team members
4 Published apps

Our Services

Mobile-first services designed to take your app from idea to launch—and beyond.

Android App Development

6-12 weeks

Native Android apps built for performance and scale.

From Kotlin to Jetpack Compose, we build Android apps that are fast, reliable, and optimized for the full range of Android devices.

Best for: Startups and businesses targeting the Android ecosystem.
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iOS App Development

6-12 weeks

Polished iOS apps that meet Apple's highest standards.

Swift-powered apps designed for the Apple ecosystem—smooth, secure, and ready for the App Store.

Best for: Teams building for iPhone, iPad, or Apple Watch.
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Cross-Platform App Development

8-14 weeks

One codebase, two platforms, zero compromise.

Using Flutter or React Native, we deliver apps that feel native on both Android and iOS—faster time to market, lower cost.

Best for: Founders who want to launch on Android and iOS simultaneously.
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UI/UX for Mobile Apps

2-6 weeks

Design that makes every tap feel intentional.

We research, prototype, and refine mobile interfaces until they are intuitive, accessible, and delightful.

Best for: Product teams that need user-centered design before or alongside development.
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App Maintenance & Growth

Ongoing

Launch is just the beginning.

Ongoing support, performance monitoring, ASO, and feature iterations to keep your app growing after release.

Best for: Teams with a live app that needs to retain users and scale.
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Our Work

Real apps, real results. See how we've helped clients ship products users love.

Timeblockify

Android
Problem:

Professionals struggled to manage time blocks across calendars and tasks.

Solution:

A unified time-blocking app with smart scheduling, calendar sync, and focus mode.

Outcome:

10K+ downloads with 4.5-star rating on Google Play.

ToDaily

Android
Problem:

Users needed a simple habit tracker that didn't overwhelm them with features.

Solution:

A minimalist habit and daily task tracker with streak tracking and reminders.

Outcome:

Featured on Google Play with strong retention metrics.

QR Code & Barcode Scanner

iOS
Problem:

Existing scanners were bloated with ads and slow to decode.

Solution:

A fast, ad-light scanner supporting QR, barcodes, and batch scanning.

Outcome:

Top-rated scanner in its category on the App Store.

Corrector AI

Android
Problem:

Non-native English speakers needed real-time grammar help on mobile.

Solution:

An AI-powered writing assistant with offline grammar checking and tone suggestions.

Outcome:

Rapid user growth with high engagement from education and business users.

Why Umber Lab?

User-First

Every decision starts with understanding who we're building for and what problem we're truly solving.

Global by Design

We create for everyone, respecting diverse contexts, languages, and access realities.

Innovation with Purpose

We chase what's new only when it genuinely improves lives—never for its own sake.

How we work

1

Discover

Understand your goals, user needs, and success metrics.

2

Scope

Define the product, timeline, and clear milestones.

3

Build

Design and implement with regular check-ins and user testing.

4

Launch

Ship, measure, and iterate toward product-market fit.

Is this the right fit?

Good fit if you

  • Need a focused, user-centered mobile product
  • Want clear deliverables and timelines
  • Value innovation that genuinely improves lives
  • Are building for a global audience

Not a fit if you

  • Only need short-term consulting with no product output
  • Prefer hourly billing over clear project scope
  • Have no real users or market validation yet
  • Want a generic website template, not a mobile app

Ready to Build Your App?

Tell us about your idea. We'll help you turn it into a mobile product users love.

Start Your App Project

We respond within one business day.