Epoch - Guitar Tuner
磊 潘 Music iPhoneiPadiPod touchApple Watch
Epoch - Guitar Tuner is a free Music app for iPhone and iPad by 磊 潘. Rated 4.6/5 from 29 ratings. Requires iOS 14.0. Updated May 16, 2026.
- Rating
- 4.6
- 29 ratings
- Price
- Free
- on the App Store
- Size
- 24 MB
- Age 9+
- Updated
- May 16
- 2026 · v1.5.5
Screenshots
About Epoch - Guitar Tuner
Epoch is a guitar, ukulele, and bass tuner with a built-in metronome, pitch detection, and practice tracking capabilities. Basic Version (Free): • Provides tuning for 12 notes between C4-B4 on a piano. During tuning, the indicator bar clearly shows the distance between the current note and the target note, and the frequency difference is displayed. • Provides standard tuning for guitars. During tuning, manually select the string to tune, and the indicator will display different colors indicating if the pitch is too low (red), too high (blue), or in tune (green). • Provides a basic metronome with four sound options. The rotating dial adjusts tempo and can be switched to different time signatures. A speaker icon in the top right corner allows you to switch sounds. • Includes an Apple Watch version with tuning and metronome functionality. Advanced Version (Paid): • Provides tuning for all 88 piano notes. In automatic mode, it detects pitch accurately. • Includes various common alternate guitar tunings such as Open D, Open G, as well as custom tuning with automatic string recognition. • Customizes the number of beats played per metronome click. • Offers practice tracking features including recording practice sessions, setting goals, and displaying practice data charts. • Supports iCloud data syncing functionality.
Ratings & reviews
4.6
29 ratings
What’s new
Version 1.5.5 · Updated May 16, 2026
Long time no see! Improved tuner experience Improved metronome accuracy Fixed lock screen widget
App privacy
The developer, 磊 潘, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: User ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Analytics, App Functionality
Alternatives to Epoch - Guitar Tuner
Looking for apps like Epoch - Guitar Tuner? Here are 6 similar apps on the App Store. The highest rated is Metronome+ (4.5/5), and all 6 are free to download.
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Strumflow: Tuner & Metronome
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Metronome+
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Epoch - Guitar Tuner | 4.6 / 5 (29 ratings) | Free | May 16, 2026 | |
| Guitar Tuner & Tone Generator | 4.1 / 5 (938) | Free | Feb 7, 2024 | Compare |
| BPM: Metronome & Tempo Counter | 4.1 / 5 (111) | Free | Jan 30, 2024 | Compare |
| haptik: Watch Haptic Metronome | 3.8 / 5 (401) | Free | Oct 17, 2026 | Compare |
| Chords & Scales for Guitar | 4.3 / 5 (6) | Free | Feb 13, 2025 | Compare |
| Strumflow: Tuner & Metronome | – | Free | Feb 19, 2026 | Compare |
| Metronome+ | 4.5 / 5 (1,209) | Free | May 16, 2024 | Compare |