
Description: A guitar tuner app uses the microphone on your phone or tablet to listen to the sound of your guitar strings and tell you what note you are playing and if it is in tune. It provides a quick and convenient way to tune your guitar accurately without extra equipment.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: AP Tuner is a Windows application that helps optimize your computer's settings for improved performance and stability when running audio production software like music recording programs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API