# SimpNote vs 懂音律

The clearest difference is ads: SimpNote at none against 懂音律's shown. 懂音律's advantage is rating (4.9 vs 4.4) and review sentiment (96% vs 72%). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. SimpNote sells 4 in-app purchases, starting at $2.99 per month and 懂音律 sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

懂音律 holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 74 and 243 respectively. Written reviews point the same way: 72% of SimpNote's written reviews are positive against 96% of 懂音律's.

SimpNote ships an update every 6 weeks, 懂音律 every 10 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SimpNote | 懂音律 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (74 ratings)](https://appshunter.io/ios/app/simpnote-numbered-notation/id1272559770/reviews) | **[4.9 (243 ratings)](https://appshunter.io/ios/app/id1510270439/reviews)** |
| Number of ratings | 74 | **243** |
| Positive reviews | 72.2% of reviews | **95.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 74 MB | 241 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [炯龙 吴](https://appshunter.io/developer/596409525) | [梦莹 张](https://appshunter.io/developer/1492418550) |

## What reviewers say

### SimpNote

[App page](https://appshunter.io/ios/app/simpnote-numbered-notation/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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $2.99 | per month |
| 季度会员 | $6.99 | per 3 months |
| 年度会员 | $19.99 | per year |
| 永久会员 | $39.99 | one-time |


### 懂音律

[App page](https://appshunter.io/ios/app/id1510270439)

Discover and practice a vast library of music scores for various instruments. Engage with a community of musicians, access AI-powered accompaniment with real-time feedback, and learn from professional teaching videos. Enhance your musical skills through interactive features and tools.

**Highlights:** Vast music score library, AI intelligent accompaniment, Real-time feedback on practice, Professional teaching videos, Community interaction and sharing, Music theory knowledge, Metronome and annotation tools

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 年会员 | $24.99 | per year |
| 2年会员 | $29.99 | one-time |


## Frequently asked questions

### Is SimpNote free?

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

### Is 懂音律 free?

懂音律 is free to download, with in-app purchases available.

### Which has better reviews, SimpNote or 懂音律?

懂音律 is rated higher. SimpNote averages 4.4 out of 5 from 74 ratings, while 懂音律 averages 4.9 from 243 ratings.

### Do SimpNote or 懂音律 have ads?

懂音律 shows ads; SimpNote does not.

### Which is updated more often, SimpNote or 懂音律?

SimpNote ships an update every 6 weeks, and 懂音律 every 10 days. Most recently, SimpNote was updated on November 6, 2026 and 懂音律 on November 7, 2026.

---

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