Service — 02 / 07

Native feel, every platform,
one accountable team

At G8 Agency, we don't just build apps—we create powerful, intuitive, and game-changing mobile experiences. Whether you need an iOS, Android, or cross-platform app, we turn your vision into a sleek, high-performing reality that keeps users engaged and businesses thriving.

  • Native iOS & Android
  • Store submission handled
  • Beta in 8 weeks
  • Post-launch growth loop
TestFlight — build 42
G8_
  • Onboarding flow
  • Push notifications
  • Offline sync
  • In-app purchases

35+

Apps shipped

  • Cross-Platform Solutions
  • Secure & Scalable
  • Full-Cycle Development
01
0+
Apps shipped
02
0.0
Avg. store rating
03
0M+
Combined downloads
04
0 wks
Avg. time to beta
What We Build

Built to order,
engineered to last

Deliverables — 08
  • 01

    Native iOS apps

    Swift and SwiftUI builds that follow Apple's HIG to the letter.

  • 02

    Native Android apps

    Kotlin and Jetpack Compose — first-class on every device tier.

  • 03

    Cross-platform apps

    One React Native codebase, two stores, genuinely native feel.

  • 04

    Engagement systems

    Push, deep links, and lifecycle messaging that retain users.

  • 05

    Payments & subscriptions

    StoreKit and Play Billing wired for revenue from day one.

  • 06

    Performance tuning

    Cold-start, jank, and battery budgets enforced in CI.

  • 07

    Store operations

    Submission, review cycles, and phased rollouts fully handled.

  • 08

    Analytics & growth

    Event funnels and A/B tests that decide what ships next.

Core Capabilities
Scope — 05 disciplines

Everything the engagement covers

At G8 Agency, we don't just build apps—we create powerful, intuitive, and game-changing mobile experiences.

  • Custom Mobile App Development

    01

    Unique, tailor-made apps designed to fit your business perfectly.

    • Tailor-made for your business
    • Unique to your brand
    • Built to fit perfectly
  • iOS & Android Development

    02

    Native apps built for speed, performance, and seamless user experience.

    • Native performance
    • Built for speed
    • Seamless UX
  • Cross-Platform Development

    03

    One app, multiple platforms—maximum reach, minimal hassle.

    • One app, multiple platforms
    • Maximum reach
    • Minimal hassle
  • UI/UX Design Excellence

    04

    Stunning visuals + effortless usability = apps people love.

    • Stunning visuals
    • Effortless usability
    • Apps people love
  • AI & IoT-Powered Apps

    05

    Smart, connected, and built for the future.

    • Smart & connected
    • Future-ready
    • AI & IoT powered
How We Work
Process — 04 phases

A process built in the open,
proven in the work

  1. 01

    Prototype

    Low-fi to high-fi in two weeks — validated with real users before the build starts.

  2. 02

    Build

    TestFlight and internal-track betas from sprint one; stakeholders test on their own devices.

  3. 03

    Launch

    Store assets, review compliance, and a staged rollout that protects your rating.

  4. 04

    Grow

    Crash monitoring, funnel analytics, and a prioritized iteration backlog every month.

Industries
Use cases — 06

Built for every industry,
proven in the hardest ones

  • Healthcare

    Patient-facing apps with privacy and compliance built in.

    e.g. — Telehealth companion app
  • Fintech

    Banking and wallet experiences secured to the platform standard.

    e.g. — Biometric-secured wallet
  • Retail

    Commerce apps where checkout friction actually costs money.

    e.g. — Loyalty & shopping app
  • Travel

    Booking and itinerary tools that work offline at the gate.

    e.g. — Itinerary app with offline sync
  • Health & fitness

    Training experiences synced to wearables and health platforms.

    e.g. — Wearable-synced training app
  • Education

    Learning apps built around streaks, progress, and retention.

    e.g. — Micro-learning app, 4.9★ rating
Technology
Stack — 05 layers

Proven tools,
deliberately chosen

No résumé-driven development. Every technology here earned its place across dozens of production systems — and we’ll tell you when a simpler one does the job.

iOS

  • Swift
  • SwiftUI
  • Combine

Android

  • Kotlin
  • Jetpack Compose
  • Material 3

Cross-platform

  • React Native
  • Expo
  • TypeScript

Backend & Data

  • Firebase
  • Supabase
  • GraphQL

Quality

  • Detox
  • Maestro
  • Crashlytics
Why G8
The difference

Why teams choose G8,
and why they stay

  • Senior engineers only

    No juniors learning on your budget — every G8 engineer has shipped production systems for years.

  • Business-first approach

    We start from the metric you need to move, not the technology we want to use.

  • Transparent communication

    Weekly demos, shared dashboards, and honest status — no surprises at the deadline.

  • Architecture that scales

    Systems designed for the team and traffic you'll have in three years, not just launch day.

  • Long-term partnership

    Our average client relationship runs six years — we build like we'll maintain it, because we will.

  • Fast, predictable delivery

    Two-week sprints, demo days, and estimates we actually hit — working software from the first iteration.

FAQ

Questions we hear
before every engagement

Still have questions?

Straight answers to the things procurement, CTOs, and founders actually ask — ask us directly.

Get Started
Mobile App Development

Let's put your app
in users' hands

Bring us the idea or the existing app. You'll get a platform recommendation, a prototype plan, and a route to beta within one call.

Response time
Response timeWithin 24 hours
Email
Emailhello@g8.agency
Phone
Phone(012) 345-6789
Timeline
Timeline10–14 weeks typical

Tell us about the project