Guitar Tuner
Alvin Yu Utilities iPhoneiPadiPod touch
Guitar Tuner is a free Utilities app for iPhone and iPad by Alvin Yu. Rated 4.6/5 from 3,936 ratings. Requires iOS 15.0. Updated May 20, 2026.
- Rating
- 4.6
- 3.9K ratings
- Price
- Free
- on the App Store
- Size
- 9 MB
- Age 4+
- Updated
- May 20
- 2026 · v2.13.0
Screenshots
About Guitar Tuner
Tune your 6-string guitar with clear, accurate reference notes. Includes standard tuning (E A D G B e) plus popular alternate tunings. Fast, simple, and reliable.
Ratings & reviews
4.6
3.9K ratings
What’s new
Version 2.13.0 · Updated May 20, 2026
Minor UI fixes and stability improvements.
App privacy
The developer, Alvin Yu, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising, Analytics, App Functionality
Alternatives to Guitar Tuner
Looking for apps like Guitar Tuner? Here are 6 similar apps on the App Store. The highest rated is Ukulele Tuner - TrueStudio (4.9/5), and all 6 are free to download.
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Audio Function Generator
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Guitar Tuner | 4.6 / 5 (3,936 ratings) | Free | May 20, 2026 | |
| Ukulele Tuner - TrueStudio | 4.9 / 5 (841) | Free | Mar 19, 2025 | Compare |
| Photo Light & Exposure Meter | 4.5 / 5 (3,296) | Free | Oct 22, 2026 | Compare |
| Frequency Sound Generator App | 4.5 / 5 (5,140) | Free | Apr 14, 2026 | Compare |
| Voice Record Pro | 4.7 / 5 (16,409) | Free | May 26, 2026 | Compare |
| Ruler® | 4.3 / 5 (35,108) | Free | Sep 28, 2026 | Compare |
| Audio Function Generator | 4.7 / 5 (2,215) | Free | Oct 17, 2026 | Compare |
Compare Guitar Tuner with the top alternatives: ratings, updates, ASO score and keyword gaps →