# 掌上唢呐 vs MD

The clearest difference is in-app purchases: MD at none against 掌上唢呐's 3. MD also leads on iOS requirement (9.0 vs 12.0). 掌上唢呐's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 掌上唢呐 sells 3 one-off in-app purchases. MD asks for nothing beyond the download.

掌上唢呐 ships an update every 3 weeks, MD every 2 months. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 掌上唢呐 | MD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 52.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 107 MB | 9 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [鑫磊 张](https://appshunter.io/developer/1051215758) | [浩明 甄](https://appshunter.io/developer/6779027894) |

## What reviewers say

### 掌上唢呐

[App page](https://appshunter.io/ios/app/id1182217873)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 四孔唢呐 | $0.99 | one-time |
| 六孔唢呐 | $2.99 | one-time |
| 八孔唢呐 | $3.99 | one-time |


### MD

[App page](https://appshunter.io/ios/app/md-18/id1510863313)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 掌上唢呐 free?

掌上唢呐 is free to download, with in-app purchases available.

### Is MD free?

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

### Do 掌上唢呐 or MD have ads?

Neither 掌上唢呐 nor MD shows ads.

### Which is updated more often, 掌上唢呐 or MD?

掌上唢呐 ships an update every 3 weeks, and MD every 2 months. Most recently, 掌上唢呐 was updated on October 19, 2026 and MD on October 25, 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.*