# 弹琴吧 vs Sky Studio

The clearest difference is in-app purchases: Sky Studio at none against 弹琴吧's 32. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. 弹琴吧 sells 27 in-app purchases, starting at $0.99 per month. Sky Studio asks for nothing beyond the download.

弹琴吧 holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 264 and 118 respectively. Written reviews complicate that: 82% of 弹琴吧's written reviews are positive against 85% of Sky Studio's, so the app with the better star average is not the one people write more warmly about.

弹琴吧 ships an update every 11 days, Sky Studio every 2 weeks. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 弹琴吧 | Sky Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (264 ratings)](https://appshunter.io/ios/app/id1403263259/reviews)** | [4.4 (118 ratings)](https://appshunter.io/ios/app/sky-studio/id1522241329/reviews) |
| Number of ratings | **264** | 118 |
| Positive reviews | 82.2% of reviews | **84.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 384 MB | 80 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Qule Technology Co., Ltd.](https://appshunter.io/developer/1156018476) | [JoneRyeol Kim](https://appshunter.io/developer/1522241331) |

## What reviewers say

### 弹琴吧

[App page](https://appshunter.io/ios/app/id1403263259)

Access a vast library of sheet music for various instruments and genres. Features intelligent playback, practice tools, and a community for musicians. Learn and play your favorite songs with ease.

**Highlights:** Massive sheet music library, Smart sheet music player, Dynamic key/fret guidance, Intelligent practice modes, AI audio recognition, Teacher courses and community

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

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8元开通 吉他VIP | $0.99 | per month |
| 一个月卡 | $7.99 | one-time |
| 钢琴SVIP一月 | $9.99 | one-time |
| SVIP 1月卡 | $9.99 | one-time |
| one month  VIP | $14.99 | one-time |
| one month  Lesson VIP | $14.99 | one-time |
| 168弹币 | $24.99 | one-time |
| 一年卡 | $24.99 | one-time |
| SVIP一年卡 | $24.99 | one-time |
| 钢琴SVIP一年 | $24.99 | one-time |
| one year  VIP | $29.99 | one-time |
| VIP五年卡 | $29.99 | one-time |
| SVIP 1年卡活动价 | $29.99 | one-time |
| 五年卡 | $29.99 | one-time |
| 278弹币 | $39.99 | one-time |
| 升级至钢琴SVIP永久 | $39.99 | one-time |
| 钢琴VIP永久卡 | $39.99 | one-time |
| 永久卡 | $39.99 | one-time |
| 钢琴SVIP五年卡 | $39.99 | one-time |
| SVIP 5年卡活动价 | $39.99 | one-time |
| 升级至钢琴SVIP终身 | $39.99 | one-time |
| 升级至SVIP终身活动价2 | $39.99 | one-time |
| 终身卡 | $49.99 | one-time |
| LifeTime VIP | $54.99 | one-time |
| 388弹币 | $59.99 | one-time |
| SVIP终身卡 | $79.99 | one-time |
| SVIP终身卡 | $89.99 | one-time |

**What reviewers like**

- 🎵 Extensive sheet music library with diverse songs
- 👍 User-friendly interface and easy navigation
- 💰 Good value for lifetime VIP membership
- 🎹 Comprehensive piano learning tool with multiple features
- 🔍 Easy to find sheet music for most songs

**What reviewers complain about**

- 💸 Aggressive monetization with multiple subscription tiers
- 🐛 Frequent app crashes and freezing issues
- ⚠️ Performance degradation after updates
- 🔄 Features removed or restricted after updates
- ⏳ Slow loading and buffering problems

**Reported bugs**

- Collected sheet music disappearing after updates
- App crashes when opening certain sheet music
- Screen timeout during sheet music viewing
- Bluetooth connection issues with smart pianos
- PDF export/save functionality not working

**Requested features**

- Adjustable font and note size for better readability
- Unified sheet music size adjustment across all scores
- Support for MusicXML and MIDI file formats
- More free songs and expanded popular music library
- Lyrics integration for songs with vocals


### Sky Studio

[App page](https://appshunter.io/ios/app/sky-studio/id1522241329)

Create, practice, and play sheet music for "Sky: Children of the Light." Features include composing with editing tools, practicing with adjustable settings, and an instrument pad for free play. Supports multiple music file formats.

**Highlights:** Compose sheet music, Practice sheet music, Instrument pad mode, Save and load scores, Metronome, Multiple supported formats (JSON, ABC, MIDI)

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

**In-app purchases:** none


## Frequently asked questions

### Is 弹琴吧 free?

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

### Is Sky Studio free?

Sky Studio is free to download, with no in-app purchases.

### Which has better reviews, 弹琴吧 or Sky Studio?

弹琴吧 is rated higher. 弹琴吧 averages 4.6 out of 5 from 264 ratings, while Sky Studio averages 4.4 from 118 ratings.

### Do 弹琴吧 or Sky Studio have ads?

Neither 弹琴吧 nor Sky Studio shows ads.

### Which is updated more often, 弹琴吧 or Sky Studio?

弹琴吧 ships an update every 11 days, and Sky Studio every 2 weeks. Most recently, 弹琴吧 was updated on September 24, 2026 and Sky Studio on September 23, 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.*