PitchLab Guitar Tuner has been discontinued. Similar apps include Chronal, which is free and open source. Other options are Tuner App, Musekit, Musikus and FMIT. You're spoiled for choice with Instrument Tuners like PitchLab Guitar Tuner: we list more than 25 alternatives for iPhone, Android, iPad, the web and Mac.
Free browser-based chromatic tuner — no download, no account. Tunes any instrument by microphone (guitar, bass, ukulele, violin, mandolin, banjo), plus a no-mic reference-tone mode and dedicated alternate-tuning pages (Drop D, DADGAD, etc.).
Pro Guitar Tuner is developed by the team behind the popular online guitar tuner on Pro Guitar.
Sweden
EU
Free online guitar tuner app to tune up your acoustic, electric or bass guitar and ukulele.
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.
FinlandEU
Wave Generator is an easy-to-use app that can play various types of waves including sine wave from 20Hz to 20kHz. Moreover it can play many chords.
