Best iOS App Developers

What a good iOS development package includes

App projects vary widely, so the offer must be specific. Check that it states:

• Screens and features, listed one by one.
• Supported devices and the minimum iOS version.
• Backend and third-party services included, or not.
• Testing on real devices and a test build you can install.
• App Store submission help and review fixes.
• Source code handover and ownership.
• Revisions, timeline and milestones.

Ask for a TestFlight build at each milestone. Using the app on your own phone is the fastest way to see progress and spot problems before they become expensive.

Look at the developer's published apps on your own iPhone. Check how fast they open, whether the screens feel natural, and how recent the last update is. Apps that are still maintained show that the developer supports clients after launch, not only during the build.

How to brief an iOS developer

1. The problem the app solves and who will use it.
2. Core features for the first version, in priority order.
3. Designs or sketches of the main screens, if you have them.
4. Apps you like, with what you like about each.
5. Accounts and services: login, payments, maps, notifications.
6. Budget range and deadline.
7. Who maintains the app after launch.

Keep the first version small. A focused app with a few features that work well launches sooner and teaches you what users actually want. Extra features can follow in later updates.

Read Apple's App Review Guidelines yourself, at least the parts about payments, user data and content. Many rejections come from business decisions, such as how purchases work, not from code.

What drives the price

• number of screens and features
• custom design versus standard components
• backend, login and payment work
• integrations with outside services
• device and iOS version support
• testing depth and launch support

Fixed-price projects need a precise scope. If your idea is still changing, a paid discovery phase or hourly work may suit you better.

Red flags

• No questions about your users or goals before quoting.
• The app is published under the developer's account.
• No test builds until the very end.
• Unclear ownership of code, designs or accounts.
• A portfolio with no apps you can download.

Before the project ends, make sure you have the code repository, the Apple Developer account, the backend logins and any API keys. Without these, even small updates later can become difficult.

Building for Android too? See our cross-platform app guide and Android guide. For launch, read our app marketing guide.

Plan for the App Store listing too: the name, screenshots, description and privacy details. These take time to prepare, and some developers help with them while others expect you to supply everything. Agreeing on this early avoids a last-minute delay just before launch.

Quick pre-order checklist

• I have a short feature list for version one.
• The app will live in my own developer account.
• I will get test builds at each milestone.
• Code and account ownership are in writing.
• Review fixes and launch support are agreed.