Mobile app development

How to build a mobile app (step by step)

Building an app is less about code and more about sequencing decisions well. Here's the path a senior team follows, from a napkin idea to a live product with users.

Get a free quote Estimate my app

Fixed-scope quoteA written price and milestone plan before any work starts.
From $4,999 CADTypical single-platform apps $5,000 to $12,000.
You own the codeSource, designs and store accounts are yours.
Reply within 24 hoursMon to Fri, Eastern time. Call +1 (365) 440-1786.

1. Validate the idea

Before any code, confirm there's a real problem and that people will use (and pay for) your solution. Talk to 10 to 15 potential users, and define the single core value.

2. Scope the MVP

Cut to the one workflow that proves the value. Write user stories, sketch the core screens, and decide platform(s).

3. Design

Wireframe the flow, then build a clean, system-based UI. Prototype the core loop and test it with a few users.

4. Build

Engineer in short iterations. Set up the backend, auth, payments and analytics. Ship to TestFlight / internal testing early and often.

5. Launch

Prepare store listings, screenshots and privacy labels. Submit, pass review, and plan a soft launch to catch issues before scaling.

6. Measure and improve

Instrument key events, watch activation and retention, and iterate. The first version is a starting point, not the finish line.

Frequently asked questions

How long does it take?

A focused MVP typically takes 4 to 8 weeks on one platform or 6 to 10 weeks on iOS and Android. A complex product such as a marketplace takes 3 to 6 months.

Get a fixed-scope quote in 24 hours

Senior iOS, Android, React Native and Flutter engineers. Tell us about your project. No obligation.

Get a free quote

Free quote

Tell us about your app

A senior engineer reads your brief and replies within 24 hours with questions and a fixed-scope estimate. No obligation and no sales sequence.

Written, fixed-scope quote before any work starts
You own the code, designs and accounts
Typical apps from $4,999 CAD

Prefer to talk? Call +1 (365) 440-1786Or email info@fourcents.ca

Request your free quote

Takes about a minute.

Fields marked with an asterisk are required.

Full name

Please enter your name.

Please enter a valid email address.

Phone (optional)

That phone number does not look right. Check it, or leave the field empty.

What do you need?

Budget (CAD) (optional)

Timeline (optional)

Project details

Please tell us a little more about your project (10+ characters).