# Sonic Logic vs 钢琴巴士

The clearest difference is price: 钢琴巴士 at Free against Sonic Logic's $9.99. 钢琴巴士 also leads on update cadence (every 2 weeks vs every 5 weeks) and device support (3 vs 1). Sonic Logic's advantage is rating (4.5 vs 1.0) and in-app purchases (none vs 13). On ads and iOS requirement there is nothing between them.

钢琴巴士 is free to download; Sonic Logic costs $9.99 up front. 钢琴巴士 sells 13 one-off in-app purchases. Sonic Logic asks for nothing beyond the download.

Sonic Logic holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Sonic Logic has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 73% of Sonic Logic's written reviews are positive against 44% of 钢琴巴士's.

Sonic Logic ships an update every 5 weeks, 钢琴巴士 every 2 weeks. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Sonic Logic | 钢琴巴士 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.5 (17 ratings)](https://appshunter.io/ios/app/sonic-logic/id573446786/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1607244680/reviews) |
| Number of ratings | **17** | 1 |
| Positive reviews | **72.7% of reviews** | 44.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 42 MB | 103 MB |
| Requires iOS | 12.0 | 12 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Uri Nachmias](https://appshunter.io/developer/316332139) | [Shanghai Music Publishing House Co., Ltd.](https://appshunter.io/developer/651417370) |

## What reviewers say

### Sonic Logic

[App page](https://appshunter.io/ios/app/sonic-logic/id573446786)

Create and edit custom MIDI controllers on your iPad. Connect to DAWs and other music apps via WiFi, Bluetooth, USB, or MIDI cable. Offers a user-friendly interface for assigning controls and manipulating MIDI notes live.

**Highlights:** Modular MIDI controller creation, Edit and control MIDI setups, Connect via WiFi, Bluetooth, USB, MIDI cable, Control DAWs and other iOS apps, Create and edit on iPad with touch gestures, Add buttons, knobs, sliders, XY pads, Multi-screen setups (up to 8 screens)

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Sonic Logic free?

Sonic Logic costs $9.99, with no in-app purchases.

### Is 钢琴巴士 free?

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

### Which has better reviews, Sonic Logic or 钢琴巴士?

Sonic Logic is rated higher. Sonic Logic averages 4.5 out of 5 from 17 ratings, while 钢琴巴士 averages 1.0 from 1 ratings.

### Do Sonic Logic or 钢琴巴士 have ads?

Neither Sonic Logic nor 钢琴巴士 shows ads.

### Which is updated more often, Sonic Logic or 钢琴巴士?

Sonic Logic ships an update every 5 weeks, and 钢琴巴士 every 2 weeks. Most recently, Sonic Logic was updated on September 13, 2026 and 钢琴巴士 on September 19, 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.*