# MARS 多角度フォームチェック vs Tracking Lab

The clearest difference is in-app purchases: MARS 多角度フォームチェック at none against Tracking Lab's 1. MARS 多角度フォームチェック also leads on iOS requirement (15.1 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Tracking Lab sells 1 one-off in-app purchase. MARS 多角度フォームチェック asks for nothing beyond the download.

MARS 多角度フォームチェック ships an update weekly, Tracking Lab every 4 days. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MARS 多角度フォームチェック | Tracking Lab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 58 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [S and Joe Co., Ltd.](https://appshunter.io/developer/1808936118) | [Takayuki Hamuro](https://appshunter.io/developer/1875707249) |

## 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


### Tracking Lab

[App page](https://appshunter.io/ios/app/tracking-lab-pitch-design/id6792044187)

Design, refine, and test baseball pitches with realistic physics simulations. Analyze metrics like velocity and spin rate, practice your release, and compete on a global leaderboard. All features run offline on your device.

**Highlights:** Design pitches with real-time metric response, Physics simulation of pitch trajectory, Practice release repeatability, Test pitches against a target, Global leaderboard competition, Offline device-based operation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lab Pro | $3.99 | one-time |


## 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 Tracking Lab free?

Tracking Lab is free to download, with in-app purchases available.

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

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

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

MARS 多角度フォームチェック ships an update weekly, and Tracking Lab every 4 days. Most recently, MARS 多角度フォームチェック was updated on October 13, 2026 and Tracking Lab on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*