Hysterical
I love this guitar tuner app - works and is pretty funny
Free
About
This application assists guitarists in tuning their standard six-string guitars with precise visual indicators. It automatically detects string pitches and provides real-time feedback on whether a note is flat, sharp, or in tune.
✓Automatic string detection
✓Real-time frequency readout
✓Color tuning meter
✓Manual string selection
✓On-device audio processing
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What's New in RastaTune
1.0.1 (33)
July 9, 2026
Improved microphone pitch detection on iPhone and updated tuning feedback visuals.
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FAQ
How does RastaTune work?
RastaTune listens to your guitar strings via the device's microphone. It automatically detects the pitch of each standard six-string guitar note and provides visual feedback to help you tune.
What devices does RastaTune support?
RastaTune is available for iPhone and iPod devices.
Is RastaTune free to use?
Yes, RastaTune is completely free to download and use. There are no in-app purchases or advertisements.
What is the age rating for RastaTune?
RastaTune has an age rating of 12+, making it suitable for most users.
How often is RastaTune updated?
RastaTune was last updated on July 3, 2026, with version 1.0. Future updates will depend on developer plans.
Does RastaTune record audio?
No, RastaTune performs on-device audio processing. Your audio is not recorded or transmitted by the application.
What are the manual tuning options in RastaTune?
RastaTune offers manual string selection, allowing you to choose specific strings to tune if needed, in addition to its automatic detection.
What kind of feedback does RastaTune provide?
RastaTune offers real-time frequency and cents readouts, along with a large color tuning meter that provides clear visual guidance to tune up or down.