# 钢舌鼓8音 vs Mr. Qin

The clearest difference is price: Mr. Qin at Free against 钢舌鼓8音's $0.99. Mr. Qin also leads on update cadence (monthly vs every 49 months). 钢舌鼓8音's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Mr. Qin is free to download; 钢舌鼓8音 costs $0.99 up front. Mr. Qin sells 1 one-off in-app purchase. 钢舌鼓8音 asks for nothing beyond the download.

钢舌鼓8音 ships an update every 49 months, Mr. Qin monthly. The most recent releases landed on June 1, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | 钢舌鼓8音 | Mr. Qin |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mr-qin/id1508865913/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 49 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 203 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YING DONG](https://appshunter.io/developer/538409540) | [哲 盛](https://appshunter.io/developer/554212449) |

## What reviewers say

### 钢舌鼓8音

[App page](https://appshunter.io/ios/app/8/id1464221312)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mr. Qin

[App page](https://appshunter.io/ios/app/mr-qin/id1508865913)

Experience the calming sounds of a Chinese Guqin (zither) by interacting with tones through intuitive screen swipes. Explore two serene scenes, Daylight with bamboos and Night with fireworks, while playing a selection of classical and traditional songs.

**Highlights:** Interactive tone manipulation, Customizable tempo and amplitude, Two atmospheric scenes, Selection of classical songs, Traditional Chinese melodies

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & Restrictions | $1.99 | one-time |


## Frequently asked questions

### Is 钢舌鼓8音 free?

钢舌鼓8音 costs $0.99, with no in-app purchases.

### Is Mr. Qin free?

Mr. Qin is free to download, with in-app purchases available.

### Do 钢舌鼓8音 or Mr. Qin have ads?

Neither 钢舌鼓8音 nor Mr. Qin shows ads.

### Which is updated more often, 钢舌鼓8音 or Mr. Qin?

钢舌鼓8音 ships an update every 49 months, and Mr. Qin monthly. Most recently, 钢舌鼓8音 was updated on June 1, 2026 and Mr. Qin on August 18, 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.*