Services/ App Development

08 · Design & Build

App Development

Launch day is the easy part. Scale is where apps break.

01 Overview

An app doesn't fail at 100 users. It fails at 100,000 — if it was never built for them.

From the first wireframe to the store listing, we build apps that are fast, stable and engineered to grow with the user base rather than merely survive launch week.

The Inksailor take

We don't build apps to demo well. We build apps that don't fall over the day they get popular.

Design & Build3 services in this family

What's included

  • iOS & Android development
  • Cross-platform builds
  • Backend & API integration
  • QA & performance testing
  • Store launch & optimisation

Tools we use

  • React Native
  • Flutter
  • Swift
  • Kotlin
Plot a course

02 How we work

Three things that never change.

01

We build in sprints, not one reveal.

Progress is shown and approved in stages, so what ships is exactly what was signed off.

02

We test on real devices.

An app that runs beautifully on a development machine can still stutter on the phone your customers actually own.

03

We plan for scale on day one.

Architecture decisions are made for the hundred-thousandth user, not the hundredth.

Non-negotiables

  • Progress shipped and approved in sprints
  • Tested on real devices, not only simulators
  • Crash reporting and analytics wired before launch
  • Store listing and release process handled end to end

03 Good to know

Questions, answered.

Something not covered?

Talk to the crew →

Cross-platform unless the app needs something only native gives it — heavy device hardware use, complex offline behaviour, or the last few percent of performance. We say which and why before we start.

Yes, including listings, screenshots, review responses and the release itself.

Operating systems move every year. We offer a maintenance arrangement, and if you take it in-house we hand over documented code and a walkthrough.

Most apps are built to launch. We build apps built to last.

Tell us what you are trying to move, and we will tell you what it takes.