# MARS 多角度フォームチェック vs Baseball Watch Log

MARS 多角度フォームチェック and Baseball Watch Log are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, Baseball Watch Log every 2 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MARS 多角度フォームチェック | Baseball Watch Log |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 33 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [S and Joe Co., Ltd.](https://appshunter.io/developer/1808936118) | [KOTA SATO](https://appshunter.io/developer/6799993814) |

## 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


### Baseball Watch Log

[App page](https://appshunter.io/ios/app/baseball-watch-log/id6803324754)

**Features:** macOS Compatibility

**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 Baseball Watch Log free?

Baseball Watch Log is free to download, with no in-app purchases.

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

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

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

MARS 多角度フォームチェック ships an update weekly, and Baseball Watch Log every 2 weeks. Most recently, MARS 多角度フォームチェック was updated on October 24, 2026 and Baseball Watch Log 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.*