# 音量控制Pro vs 钢琴巴士

The clearest difference is price: 钢琴巴士 at Free against 音量控制Pro's $1.99. 钢琴巴士 also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 7 months). 音量控制Pro's advantage is in-app purchases (none vs 13). On review sentiment and device support there is nothing between them.

钢琴巴士 is free to download; 音量控制Pro costs $1.99 up front. 钢琴巴士 sells 13 one-off in-app purchases. 音量控制Pro asks for nothing beyond the download.

音量控制Pro ships an update every 7 months, 钢琴巴士 every 2 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 音量控制Pro | 钢琴巴士 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1607244680/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 40.0% of reviews | **44.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 61 MB | 103 MB |
| Requires iOS | 15.6 | **12** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [斌 郭](https://appshunter.io/developer/963731856) | [Shanghai Music Publishing House Co., Ltd.](https://appshunter.io/developer/651417370) |

## What reviewers say

### 音量控制Pro

[App page](https://appshunter.io/ios/app/pro/id1247892654)

Control ringtone and media volume from the notification center. Set reminders to restore minimum volume levels, preventing missed calls or messages.

**Highlights:** Notification center volume control, Separate ringtone and media volume, Minimum volume reminders, Prevent missed calls/messages

**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 音量控制Pro free?

音量控制Pro costs $1.99, with no in-app purchases.

### Is 钢琴巴士 free?

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

### Do 音量控制Pro or 钢琴巴士 have ads?

音量控制Pro shows ads; 钢琴巴士 does not.

### Which is updated more often, 音量控制Pro or 钢琴巴士?

音量控制Pro ships an update every 7 months, and 钢琴巴士 every 2 weeks. Most recently, 音量控制Pro was updated on October 8, 2026 and 钢琴巴士 on October 7, 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.*