# 环球钢琴网 vs Teach Note

The clearest difference is review sentiment: Teach Note at 90% against 环球钢琴网's 0%. Teach Note also leads on rating (4.7 vs 4.0) and ratings volume (198 vs 3). 环球钢琴网's advantage is ads (none vs shown) and iOS requirement (15 vs 18.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 环球钢琴网 sells 6 one-off in-app purchases and Teach Note sells 10 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Teach Note holds the better App Store score, 4.7 against 4.0. 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: 0% of 环球钢琴网's written reviews are positive against 90% of Teach Note's.

环球钢琴网 ships an update every 3 weeks, Teach Note every 5 weeks. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 环球钢琴网 | Teach Note |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/id1225869338/reviews) | **[4.7 (198 ratings)](https://appshunter.io/ios/app/teach-note-sight-reading/id1303295012/reviews)** |
| Number of ratings | 3 | **198** |
| Positive reviews | 0.0% of reviews | **90.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 213 MB |
| Requires iOS | **15** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [北京艺林环球](https://appshunter.io/developer/1183643973) | [炯龙 吴](https://appshunter.io/developer/596409525) |

## What reviewers say

### 环球钢琴网

[App page](https://appshunter.io/ios/app/id1225869338)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6元课程券 | $0.99 | one-time |
| 68元课程券 | $9.99 | one-time |
| 208元课程券 | $30.99 | one-time |
| 698元课程券 | $109.99 | one-time |
| 998元课程券 | $149.99 | one-time |
| 1998元课程券 | $299.99 | one-time |


### 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


## Frequently asked questions

### Is 环球钢琴网 free?

环球钢琴网 is free to download, with in-app purchases available.

### Is Teach Note free?

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

### Which has better reviews, 环球钢琴网 or Teach Note?

Teach Note is rated higher. 环球钢琴网 averages 4.0 out of 5 from 3 ratings, while Teach Note averages 4.7 from 198 ratings.

### Do 环球钢琴网 or Teach Note have ads?

Teach Note shows ads; 环球钢琴网 does not.

### Which is updated more often, 环球钢琴网 or Teach Note?

环球钢琴网 ships an update every 3 weeks, and Teach Note every 5 weeks. Most recently, 环球钢琴网 was updated on October 2, 2026 and Teach Note on October 17, 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.*