This app provides a reference Concert A (440Hz) pitch for musicians who tune by ear. It offers a choice between a real oboe recording or a synthesizer oboe sound.
A440 Tuner by Weird Kid Software LLC
Editor's Choice
🎵 Music
2.9(8 ratings)
Free
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4.1 avg rating
9 free apps
Updated July 2026
Looking for something like onsA440? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
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...tune at any toneWorth Considering
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This app simulates a classical tuning fork, allowing you to generate adjustable tones. It features realistic sound effects and can be activated by touch or device movement. Optimized for iPhone, iPod, and iPad.
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