Will you press the button?::Appstore for Android

Fun game/quiz of pressing a big red button.

Building Effective Appstore Buttons on Your App's Landing Page, by Ostap Andrusiv, GetSocial

App Provides Push-Button Emergency Help

Buyer's Remorse? How to Request a Refund From Apple's App Store

Did You Sign Up for an App Through Apple? How to Unsubscribe on iPhone, iPad, or PC

Use Launchpad to view and open apps on Mac - Apple Support

Easy Screenshot::Appstore for Android

Uninstall apps on your Mac - Apple Support

How to View and Manage Your Previously Downloaded Apps on Android and iPhone - Guiding Tech

Fart Button