
Description: DaTuner is a free chromatic tuner app for tuning guitars, basses, ukuleles, and other string instruments. It provides an intuitive interface with responsive tuning feedback to accurately tune by ear.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Cleartune is a chromatic tuner app for musicians. It allows for precise tuning of instruments like guitar, violin, cello etc. using the device's microphone. Useful for beginners and professionals alike.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API