# Epoch - Guitar Tuner — Bass&Ukulele，Metronome

> A versatile tuner and metronome app for guitar, bass, and ukulele. (iPhone/iPad app by 磊 潘.)

- Source: https://appshunter.io/ios/app/epoch-guitar-tuner/id1459345397 (this page in markdown: same URL + `.md`)
- Developer: [磊 潘](https://appshunter.io/developer/1459345396)
- Category: Music, Utilities
- Price: Free with in-app purchases
- Rating: 4.57/5 from 28 App Store ratings · 1 written reviews indexed
- Age rating: 9+
- Requires: iOS 14.0 · 24 MB
- Languages: English, Japanese, Korean, Chinese, Chinese
- Released: 2019-05-02
- Data updated: 2026-07-19
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/epoch-guitar-tuner/id1459345397/reviews.md

## What is Epoch?

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.

## Key features

- Guitar, ukulele, and bass tuning
- Built-in metronome
- Pitch detection
- Practice tracking
- Alternate guitar tunings
- Apple Watch support

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| EpochPro Monthly | $0.99 | per month |
| EpochPro Yearly | $5.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| EpochPro Lifetime | $14.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/epoch-guitar-tuner/id1459345397/reviews.md

### 5/5 — The best guitar app

*2020-01-16, version 0.7.3*

I have tried many tuner apps, But this one appeals me most, I like the UI , tune animation and sound effects, it’s quite accurate, the metronome in this app is also easy to use. Love this app Epoch, High recommendation

## Frequently asked questions about Epoch

### How accurate is Epoch's tuning?

Epoch provides precise tuning with an indicator bar showing the distance to the target note and displaying the frequency difference. The app has a strong rating of 4.6 stars from 27 ratings, indicating high user satisfaction with its accuracy.

### What instruments can Epoch tune?

Epoch can tune guitars, ukuleles, and basses. The basic version offers tuning for 12 piano notes, while the advanced version supports all 88 piano notes.

### Does Epoch have a metronome?

Yes, Epoch includes a built-in metronome with four sound options, adjustable tempo, and different time signatures. The advanced version allows customization of beats per click.

### What are the benefits of the paid version of Epoch?

The advanced version unlocks tuning for all 88 piano notes, various alternate guitar tunings with automatic string recognition, custom metronome beats, and comprehensive practice tracking features including session recording and data charts.

### Can I sync my practice data with Epoch?

Yes, the advanced version of Epoch supports iCloud data syncing, allowing you to keep your practice sessions and data backed up and accessible across devices.

### What subscription plans are available for Epoch?

Epoch offers a monthly subscription for $0.99 and a yearly subscription for $5.99, which includes a 7-day free trial.

### Is Epoch available on Apple Watch?

Yes, Epoch has an Apple Watch version that provides both tuning and metronome functionality, allowing for convenient use during practice sessions.

### What is the age rating for Epoch?

Epoch is rated for ages 9 and up, making it suitable for a wide range of users interested in learning or practicing musical instruments.

## Version history (last 5 releases)

### 1.5.5 — 2026-05-16

Long time no see!

Improved tuner experience
Improved metronome accuracy
Fixed lock screen widget

### 1.5.4 — 2025-08-25

bug fix & performance improvement

### 1.5.3 — 2025-01-05

Happy new year!!!
- bug fix & improvements

### 1.5.2 — 2024-04-02

- performance improvement

### 1.5.1 — 2023-12-20

What's New:
- Bug fixs and improvements

Recent updates:
- Custom tunings for watch app
- Fix watch app crash
- Support iOS 17 standby

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| --- | --- | --- | --- |
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## More apps by 磊 潘

- [AICat: Chat with AI & GPT-4](https://appshunter.io/ios/app/aicat-chat-with-ai-and-gpt-4/id6446479308)

All apps by 磊 潘: https://appshunter.io/developer/1459345396

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-19.*