Developers' Decade-Long Rollercoaster Ride: The Business of Selling Apps on the App Store - MacStories
The 11 Best Social Media Apps for Marketers
List of built-in iOS apps - Wikipedia
Switch apps on your iPhone, iPad, or iPod touch - Apple Support (JO)
How to update apps on your Android phone - Android Authority
pcloud-phone-killers-the-top-20-most-demanding-apps - The pCloud Blog
4 Easy Ways to See What Apps Are Installed on an Android Device
Android Apps on Google Play
How to See All the Apps You've Ever Downloaded on Android