gStrings is described as 'Chromatic tuner application for android. It will let you tune any musical instrument, such as the violin, viola, violoncello, bass, guitar, piano and wind instruments' and is an app in the audio & music category. There are more than 25 alternatives to gStrings for a variety of platforms, including Android, iPhone, iPad, F-Droid and Windows apps. The best gStrings alternative is Chronal, which is both free and Open Source. Other great apps like gStrings are Tuner App, Musekit, Musikus and FMIT.
Tunerino is a free browser-based strobe tuner designed for highly accurate instrument tuning without installing any software. It runs directly in your web browser and uses your device’s microphone to detect pitch in real time.
Pro Guitar Tuner is developed by the team behind the popular online guitar tuner on Pro Guitar.
TapNTune includes a fully functional version of the TapNTempo metronome plus a customizable tuner as well. In addition to a fully featured metronome, it includes the following:
Kala Ukulele Tuner & Learn Uke is a comprehensive app designed for both beginners and advanced players, providing ukulele tuning capabilities, lessons, a songbook, and a unique color chord system to facilitate easy learning of ukulele songs.
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