oTuner is described as 'Free, Open Source Chromatic Tuner for Windows and Windows Mobile (or Pocket PC)' and is an app in the Audio & Music category. There are more than 10 alternatives to oTuner for a variety of platforms, including Android, iPhone, Android Tablet, Windows and the Web. The best alternative is Tunable. It's not free, so if you're looking for a free alternative, you could try PitchLab Guitar Tuner or AP Tuner. Other great apps like oTuner are gStrings (Freemium), LINGOT (Free, Open Source), Tuner T1 (Freemium) and PitchPerfect (Free).
- 16 alternatives