The most common way to keep apps updated on your iPhone is with the built-in App Store app. You can trigger all your apps to ...

Sideload apps: Follow developer instructions to add to your phone. Not common. Risky: Jailbreak an iOS device and load apps to it. This article explains how to get apps that are not in the App ...

Will an iPhone app run on an iPad? And will an iPad app run on an iPhone? We explain the difference between iPhone-only, iPad-only and universal apps. Plus: how to run iPhone-only apps and games ...

If you've deleted an app from your iPhone but find you can't remember enough about it to find it again and reinstall it, we've got some help.

From duplicating what's on your iPhone, to buying new apps direct from the App Store, here's how to find, add, and manage apps on your Apple Watch.