Fixed-price project
A clear scope, timeline and price agreed upfront. Ideal for new websites, apps and redesigns.
- Itemised quote
- Milestone payments
- Defined deliverables
How we work with you
Every business works differently. Pick the model that fits your goals, budget and team.
A clear scope, timeline and price agreed upfront. Ideal for new websites, apps and redesigns.
Ongoing improvements, SEO and support from the same team, month after month.
Senior engineers and designers working as an extension of your in-house team.
Why OOP Technologies
See what you get with an experienced agency versus going it alone.
| What you get | OOP Technologies | Freelancer | DIY builder |
|---|---|---|---|
| Custom design tailored to your brand | Yes | Sometimes | No |
| Senior, specialised team | Yes | Sometimes | No |
| Fixed, itemised pricing | Yes | Sometimes | Yes |
| SEO & performance built in | Yes | Sometimes | Sometimes |
| Dedicated project manager | Yes | No | No |
| Post-launch support & maintenance | Yes | Sometimes | No |
| 100% ownership of code & content | Yes | Sometimes | No |
Featured work
Book a free 30-minute consultation and get a tailored plan for your project.
Mobile App Development
Native and cross-platform iOS and Android apps — from MVP to App Store launch and beyond.
Everything you need
What's included
Overview
We turn app ideas into polished, reliable products. Using React Native and Flutter we ship to iOS and Android from one codebase, cutting cost and time to market without compromising on feel.
From user research and prototyping to store submission and post-launch analytics, one team owns the whole journey.
What we build
From first launch to large-scale platforms — here's what we deliver most often.
Launch a focused first version and validate with real users.
Polished iOS and Android apps built for daily use.
Field, booking and internal tools that streamline operations.
Rebuild slow or outdated apps on a modern stack.
Features
Every Mobile App Development project includes:
One codebase for iOS and Android.
Smooth 60fps animations and platform conventions.
APIs, auth and databases built to scale.
Notifications, offline mode and background sync.
In-app purchases, subscriptions and Stripe.
App Store and Google Play submission handled.
Our process
A clear, four-step process with previews and sign-off at every stage.
Users, core features and a prioritised roadmap.
Clickable prototype tested before development.
Cross-platform development tested on real devices.
App Store and Google Play submission, then analytics.
The results
Our Mobile App Development work is measured by outcomes for your business — not just deliverables.
Start Your ProjectOne codebase ships to iOS and Android together.
Cross-platform development cuts build and upkeep costs.
Scalable back-ends ready for thousands of users.
Packages
Prefer a clear, fixed price? Start with one of these.
Mobile Apps
Validate your idea with a launch-ready app for iOS and Android.
Starting at
$2,499
Mobile Apps
A feature-rich app with payments, real-time data and analytics.
Starting at
$4,999
FAQ
Straight answers to what clients ask us most.
For most products cross-platform is faster and more cost-effective. We recommend native only when an app needs deep device-specific features.
A focused MVP typically starts from our MVP package. Larger apps are quoted after a short discovery call.
Yes — we offer maintenance plans covering OS updates, bug fixes, monitoring and new features.