# 钢琴巴士 vs Jamstik Control

The clearest difference is rating: Jamstik Control at 4.0 against 钢琴巴士's 1.0. Jamstik Control also leads on in-app purchases (none vs 13) and ratings volume (12 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. 钢琴巴士 sells 13 one-off in-app purchases. Jamstik Control asks for nothing beyond the download.

Jamstik Control holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Jamstik Control has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 44% of 钢琴巴士's written reviews are positive against 40% of Jamstik Control's, so the app with the better star average is not the one people write more warmly about.

钢琴巴士 ships an update every 2 weeks, Jamstik Control monthly. The most recent releases landed on October 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 钢琴巴士 | Jamstik Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1607244680/reviews) | **[4.0 (12 ratings)](https://appshunter.io/ios/app/jamstik-control/id1618825885/reviews)** |
| Number of ratings | 1 | **12** |
| Positive reviews | **44.4% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Free |
| Size | 103 MB | 41 MB |
| Requires iOS | **12** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Music Publishing House Co., Ltd.](https://appshunter.io/developer/651417370) | [Zivix LLC](https://appshunter.io/developer/432608428) |

## What reviewers say

### 钢琴巴士

[App page](https://appshunter.io/ios/app/id1607244680)

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ABRSM英皇考级精选录播课（二级）-vip专属 | $4.99 | one-time |
| ABRSM英皇考级精选录播课（七级）-vip专属 | $6.99 | one-time |
| ABRSM英皇考级精选录播课（六级）-vip专属 | $6.99 | one-time |
| ABRSM英皇考级精选录播课（七级） | $7.99 | one-time |
| ABRSM英皇考级精选录播课（一级）-vip专属 | $7.99 | one-time |
| ABRSM英皇考级精选录播课（初级）-vip专属 | $9.99 | one-time |
| ABRSM英皇考级精选录播课（三级）-vip专属 | $9.99 | one-time |
| ABRSM英皇考级精选录播课（四级）-vip专属 | $9.99 | one-time |
| ABRSM英皇考级精选录播课（八级）-vip专属 | $9.99 | one-time |
| ABRSM英皇考级精选录播课（五级）-vip专属 | $12.99 | one-time |
| 钢琴巴士月卡会员 | $12.99 | one-time |
| 全年陪练卡 | $99.99 | one-time |
| 优惠年卡会员 | $149.99 | one-time |


### Jamstik Control

[App page](https://appshunter.io/ios/app/jamstik-control/id1618825885)

This app connects to compatible MIDI guitars, allowing users to change device settings, tune their instrument, and explore various sounds. It also offers scale and chord overlays to enhance learning and fretboard knowledge.

**Highlights:** Connects to Jamstik MIDI guitars, Change and pin device settings, Software tuner, In-app sound playback, Scale and chord overlays, Getting started and settings guides

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

**In-app purchases:** none


## Frequently asked questions

### Is 钢琴巴士 free?

钢琴巴士 is free to download, with in-app purchases available.

### Is Jamstik Control free?

Jamstik Control is free to download, with no in-app purchases.

### Which has better reviews, 钢琴巴士 or Jamstik Control?

Jamstik Control is rated higher. 钢琴巴士 averages 1.0 out of 5 from 1 ratings, while Jamstik Control averages 4.0 from 12 ratings.

### Do 钢琴巴士 or Jamstik Control have ads?

Neither 钢琴巴士 nor Jamstik Control shows ads.

### Which is updated more often, 钢琴巴士 or Jamstik Control?

钢琴巴士 ships an update every 2 weeks, and Jamstik Control monthly. Most recently, 钢琴巴士 was updated on October 27, 2026 and Jamstik Control on October 6, 2026.

---

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