# keyes arm vs TSCINBUNY

The clearest difference is update cadence: TSCINBUNY at every 3 weeks against keyes arm's every 19 months. keyes arm's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

keyes arm ships an update every 19 months, TSCINBUNY every 3 weeks. The most recent releases landed on September 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | keyes arm | TSCINBUNY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Size | 11 MB | 55 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [克俭 左](https://appshunter.io/developer/1449795321) | [倩 吴](https://appshunter.io/developer/1586441467) |

## What reviewers say

### keyes arm

[App page](https://appshunter.io/ios/app/keyes-arm/id1487006837)

**Features:** macOS Compatibility

**In-app purchases:** none


### TSCINBUNY

[App page](https://appshunter.io/ios/app/tscinbuny/id6448344335)

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

**In-app purchases:** none


## Frequently asked questions

### Is keyes arm free?

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

### Is TSCINBUNY free?

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

### Do keyes arm or TSCINBUNY have ads?

Neither keyes arm nor TSCINBUNY shows ads.

### Which is updated more often, keyes arm or TSCINBUNY?

keyes arm ships an update every 19 months, and TSCINBUNY every 3 weeks. Most recently, keyes arm was updated on September 28, 2026 and TSCINBUNY on October 9, 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.*