# Metronome - High Precision — Nanosecond Metronome

> High-precision metronome app with background playback support. (iPhone/iPad app by 海 林.)

- Source: https://appshunter.io/ios/app/metronome-high-precision/id1383322176 (this page in markdown: same URL + `.md`)
- Developer: [海 林](https://appshunter.io/developer/754421888)
- Category: Music, Utilities
- Price: Free with in-app purchases
- Rating: 4.60/5 from 87 App Store ratings · 19 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 37 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2018-05-29
- Data updated: 2026-08-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/metronome-high-precision/id1383322176/reviews.md

## What is Metronome?

1. Use new algorithms to keep the metronome high precision.
2. Support playing in background mode.

## Key features

- Nanosecond precision timing
- Background playback support
- High accuracy algorithms

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Metronome | $1.99 | one-time |


## Recent user reviews (10 of 19)

All indexed reviews: https://appshunter.io/ios/app/metronome-high-precision/id1383322176/reviews.md

### 2/5 — 購買的app 現在卻閃退無法開啟 可以儘快修復嗎？

*2026-01-30, version 1.5*

如提 請儘快修復 以維使用者權益

### 5/5 — 特别简洁！

*2025-12-27*

第一次买付费软件，这个真的又好用又快捷，连我妈都能看懂

### 1/5 — Stopped working after payment

*2025-10-24*

App stopped working on Apple Watch immediately after payment

### 5/5 — 免费的好东西

*2024-06-18*

很好用

### 5/5 — 好用推荐

*2024-01-07*

免费的，很好用，推荐

### 1/5 — 收费的

*2023-10-02*

之前下载时候说免费用一段时间之后就收费了

### 5/5 — Superb

*2023-07-12*

This should be the highest rated Apple Watch metronome. It is the only one which plays in the background.

### 5/5 — 這個節拍器其中的一個鼓聲是所有相同或類似的app中最好聽最適宜的，可以說能激發你一直有跑下去的動力，實在太好了！

*2023-02-20, version 1.5*

太好了！

### 5/5 — 好用 免费

*2022-10-10*

❤️❤️❤️

### 5/5 — Perfect

*2022-07-01*

Tried 5+ metronome apps for Apple watch.  This one is simple to use and works great!

## Frequently asked questions about Metronome

### What makes Metronome - High Precision's timing so accurate?

Metronome - High Precision uses new algorithms designed to maintain nanosecond precision. This ensures a highly stable and accurate beat for your practice sessions.

### Can I use Metronome - High Precision while my screen is off?

Yes, Metronome - High Precision supports playing in background mode. This means you can continue to hear the metronome even when the app is not actively displayed on your screen.

### What devices is Metronome - High Precision compatible with?

Metronome - High Precision is available for a wide range of Apple devices, including the Apple Watch, iPhone, iPad, and iPod. This allows for flexible use across your music gear.

### How often is Metronome - High Precision updated?

The latest version, 1.5, was released on May 20, 2020. While updates may not be frequent, the app is designed for stable, high-precision performance.

### What is the age rating for Metronome - High Precision?

Metronome - High Precision has an age rating of 4+. This indicates it is suitable for users of all ages and does not contain any mature content.

### Does Metronome - High Precision have ads?

No, Metronome - High Precision does not contain advertisements. The app is free to download and use without any ad interruptions.

### What is the user feedback on Metronome - High Precision?

Users have rated Metronome - High Precision highly, with an average of 4.6 stars from 80 ratings. This suggests a positive user experience and satisfaction with its precision.

## Version history (last 5 releases)

### 1.5 — 2020-05-20

Support Apple Watch

### 1.4 — 2020-03-21

1. Dark mode;
2. iPad slide over & split view;
3. Voice over;

### 1.3 — 2018-09-22

Compatible with iOS 12

### 1.2 — 2018-06-19

Support WeChat share

### 1.1 — 2018-06-03

Enabling background audio.

## More apps by 海 林

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- [Distance Measurer](https://appshunter.io/ios/app/distance-measurer/id1001467451)
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- [Violin Tuner (All modes)](https://appshunter.io/ios/app/violin-tuner-all-modes/id1009666819)

All apps by 海 林: https://appshunter.io/developer/754421888

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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 2026-08-24.*