
Description: AltStore is an alternative app store for iOS devices that allows users to install unofficial apps without jailbreaking their device. It uses a unique sideloading method and synchronizes apps between a computer and iOS device.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: TutuApp is a third-party app store that offers hacked, modified, and cracked iOS apps for free. It provides access to apps and games that are usually paid on the official App Store.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API