# 合唱蛙 vs 节拍器 Pulse

The clearest difference is update cadence: 节拍器 Pulse at daily against 合唱蛙's every 3 weeks. 合唱蛙's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

合唱蛙 ships an update every 3 weeks, 节拍器 Pulse daily. The most recent releases landed on September 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 合唱蛙 | 节拍器 Pulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/app/id1558836828/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 283 MB | 21 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鑫 孟](https://appshunter.io/developer/1264513934) | [hao liu](https://appshunter.io/developer/1452121014) |

## What reviewers say

### 合唱蛙

[App page](https://appshunter.io/ios/app/app/id1558836828)

This app uses AI to help choir members practice and improve their pitch and rhythm. It offers features like AI scoring, adjustable playback speed, and the ability to manage choir groups and assignments for conductors.

**Highlights:** AI pitch and rhythm scoring, Sheet music display (staff & numbered notation), Adjustable playback and singing speed, Choir group management, Assignment mode for conductors, Recording and accompaniment support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 节拍器 Pulse

[App page](https://appshunter.io/ios/app/pulse/id6783605747)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 合唱蛙 free?

合唱蛙 is free to download, with no in-app purchases.

### Is 节拍器 Pulse free?

节拍器 Pulse is free to download, with no in-app purchases.

### Do 合唱蛙 or 节拍器 Pulse have ads?

Neither 合唱蛙 nor 节拍器 Pulse shows ads.

### Which is updated more often, 合唱蛙 or 节拍器 Pulse?

合唱蛙 ships an update every 3 weeks, and 节拍器 Pulse daily. Most recently, 合唱蛙 was updated on September 25, 2026 and 节拍器 Pulse on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*