# MARS 多角度フォームチェック vs KyudoChecker

The clearest difference is update cadence: KyudoChecker at daily against MARS 多角度フォームチェック's weekly. MARS 多角度フォームチェック's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

MARS 多角度フォームチェック ships an update weekly, KyudoChecker daily. The most recent releases landed on October 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | MARS 多角度フォームチェック | KyudoChecker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [S and Joe Co., Ltd.](https://appshunter.io/developer/1808936118) | [Yoshiaki Takahashi](https://appshunter.io/developer/1889759153) |

## What reviewers say

### MARS 多角度フォームチェック

[App page](https://appshunter.io/ios/app/mars/id6774852440)

Record and review multi-angle video simultaneously from multiple smartphones. Analyze your form in sports like archery, golf, or martial arts with real-time playback and grid overlays. Improve your technique by identifying blind spots and subtle movements.

**Highlights:** Simultaneous multi-camera recording, Live playback and slow-motion, Guide lines for axis and level checks, Low-latency local network connection, QR code for quick camera pairing, Video saving and sharing (full version)

**Features:** Family Sharing

**In-app purchases:** none


### KyudoChecker

[App page](https://appshunter.io/ios/app/kyudochecker/id6779251968)

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

**In-app purchases:** none


## Frequently asked questions

### Is MARS 多角度フォームチェック free?

MARS 多角度フォームチェック is free to download, with no in-app purchases.

### Is KyudoChecker free?

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

### Do MARS 多角度フォームチェック or KyudoChecker have ads?

Neither MARS 多角度フォームチェック nor KyudoChecker shows ads.

### Which is updated more often, MARS 多角度フォームチェック or KyudoChecker?

MARS 多角度フォームチェック ships an update weekly, and KyudoChecker daily. Most recently, MARS 多角度フォームチェック was updated on October 13, 2026 and KyudoChecker on September 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.*