It's never been easier to get started as an app or game developer - here's all you need to know in order to start developing an iPhone or iPad app and get it on to Apple's App Store.

How to Make Your Mobile App Stand Out in a Crowd Once you've pinpointed a niche audience, you can start investing in it long before your app launches.

You'll have to go into your settings to trust non-App Store apps on an iPhone. Here's how to make your iPhone trust these apps so you can use them.