# SimpNote Lite vs 合唱蛙

The clearest difference is review sentiment: SimpNote Lite at 72% against 合唱蛙's 20%. SimpNote Lite also leads on rating (4.4 vs 3.7) and ratings volume (73 vs 3). 合唱蛙's advantage is in-app purchases (none vs 3) and update cadence (every 3 weeks vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. SimpNote Lite sells 3 in-app purchases, starting at $2.99 per month. 合唱蛙 asks for nothing beyond the download.

SimpNote Lite holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: SimpNote Lite has 73 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 72% of SimpNote Lite's written reviews are positive against 20% of 合唱蛙's.

SimpNote Lite ships an update every 6 weeks, 合唱蛙 every 3 weeks. The most recent releases landed on September 28, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SimpNote Lite | 合唱蛙 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (73 ratings)](https://appshunter.io/ios/app/simpnote-lite/id1272559770/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/app/id1558836828/reviews) |
| Number of ratings | **73** | 3 |
| Positive reviews | **72.2% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 74 MB | 283 MB |
| Requires iOS | 18.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [炯龙 吴](https://appshunter.io/developer/596409525) | [鑫 孟](https://appshunter.io/developer/1264513934) |

## What reviewers say

### SimpNote Lite

[App page](https://appshunter.io/ios/app/simpnote-lite/id1272559770)

Easily compose music using a numbered notation system. Write songs, create sheet music, and play your compositions with various input options for rhythm, pitch, and lyrics. Share your musical creations as images or MIDI files.

**Highlights:** Numbered notation input, Rhythm and pitch customization, Lyric and accidental input, Transposition and beat transfer, Export to image and MIDI, Real-time playback

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $2.99 | per month |
| 年度会员 | $14.99 | per year |
| 永久会员 | $59.99 | one-time |


### 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


## Frequently asked questions

### Is SimpNote Lite free?

SimpNote Lite is free to download, with in-app purchases available.

### Is 合唱蛙 free?

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

### Which has better reviews, SimpNote Lite or 合唱蛙?

SimpNote Lite is rated higher. SimpNote Lite averages 4.4 out of 5 from 73 ratings, while 合唱蛙 averages 3.7 from 3 ratings.

### Do SimpNote Lite or 合唱蛙 have ads?

Neither SimpNote Lite nor 合唱蛙 shows ads.

### Which is updated more often, SimpNote Lite or 合唱蛙?

SimpNote Lite ships an update every 6 weeks, and 合唱蛙 every 3 weeks. Most recently, SimpNote Lite was updated on September 28, 2026 and 合唱蛙 on September 25, 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.*