# Teach Note vs 开嗓练习

The clearest difference is ads: 开嗓练习 at none against Teach Note's shown. 开嗓练习 also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 90%). Teach Note's advantage is ratings volume (198 vs 3). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Teach Note sells 10 in-app purchases, starting at $2.99 per month and 开嗓练习 sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

开嗓练习 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Teach Note has 198 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 90% of Teach Note's written reviews are positive against 100% of 开嗓练习's.

Teach Note ships an update every 5 weeks, 开嗓练习 every 2 months. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Teach Note | 开嗓练习 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (198 ratings)](https://appshunter.io/ios/app/teach-note-sight-reading/id1303295012/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1305653640/reviews)** |
| Number of ratings | **198** | 3 |
| Positive reviews | 90.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 213 MB | 29 MB |
| Requires iOS | 18.6 | **13** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [炯龙 吴](https://appshunter.io/developer/596409525) | [卉璇 何](https://appshunter.io/developer/980249867) |

## What reviewers say

### Teach Note

[App page](https://appshunter.io/ios/app/teach-note-sight-reading/id1303295012)

Enhance your musical abilities with this app designed to improve staff notation reading and music theory knowledge. It offers structured courses, extensive practice exercises, and helpful tools to boost your sight-reading speed and understanding of musical concepts.

**Highlights:** 30+ sight-reading and music theory courses, 400+ sight-reading exercises, Intelligent error-correction practice, Multiple practice modes (built-in piano, MIDI/Bluetooth), Support for multiple clefs, Includes common musical tools (metronome, chord lookup)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $2.99 | per month |
| 季度会员 | $9.99 | per 3 months |
| 年度会员 | $22.99 | per year |
| 高级识谱训练包2 | $0.99 | one-time |
| 初级识谱训练包 | $0.99 | one-time |
| 练耳训练包 | $1.99 | one-time |
| 音符识谱训练包 | $1.99 | one-time |
| 高级识谱训练包 | $2.99 | one-time |
| 去除广告 | $3.99 | one-time |
| 终身会员 | $39.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface, easy to learn
- 📚 Comprehensive and well-structured curriculum
- 🎯 Effective for beginners and self-learners
- ✅ Clear and simple explanations
- 🔄 Unlimited practice exercises

**What reviewers complain about**

- 💵 Paywall for premium content
- 🔊 Video tutorials lack audio on some devices
- 📺 Limited free content before requiring subscription
- 🎯 Requires 5-star review to unlock some features
- 📱 Occasional app crashes and stability issues

**Reported bugs**

- App crashes when accessing membership/subscription features
- Video tutorials have no sound on iPad
- Bluetooth MIDI connection not working despite pairing
- VIP recovery/restore purchase causes crashes
- App crashes after recent updates

**Requested features**

- More free practice content
- Ad-supported free tier alternative
- Wider keyboard interface
- Bluetooth MIDI connectivity improvements
- Additional features and functionality


### 开嗓练习

[App page](https://appshunter.io/ios/app/id1305653640)

This app provides structured vocal training exercises to improve singing technique. It offers personalized practice plans, real-time feedback on pitch and breath control, and aims to enhance vocal stability, tone, and range over a 15-day program.

**Highlights:** Personalized vocal training plans, Real-time pitch and breath control feedback, Dynamic scale visualization, Guided vocal exercises, 15-day singing improvement program, Addresses common vocal issues

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁练声工具 | $0.99 | one-time |
| 解锁节拍器工具 | $0.99 | one-time |
| 移除广告 | $0.99 | one-time |
| 多轨道录音工具 | $0.99 | one-time |
| 打包解锁所有的工具及移除广告 | $1.99 | one-time |
| 《每日练声计划》优惠版 | $19.99 | one-time |
| 《每日练声计划》 | $25.99 | one-time |


## Frequently asked questions

### Is Teach Note free?

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

### Is 开嗓练习 free?

开嗓练习 is free to download, with in-app purchases available.

### Which has better reviews, Teach Note or 开嗓练习?

开嗓练习 is rated higher. Teach Note averages 4.7 out of 5 from 198 ratings, while 开嗓练习 averages 5.0 from 3 ratings.

### Do Teach Note or 开嗓练习 have ads?

Teach Note shows ads; 开嗓练习 does not.

### Which is updated more often, Teach Note or 开嗓练习?

Teach Note ships an update every 5 weeks, and 开嗓练习 every 2 months. Most recently, Teach Note was updated on November 2, 2026 and 开嗓练习 on October 29, 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.*