# TraceLab vs VidMoLyze

The clearest difference is in-app purchases: VidMoLyze at none against TraceLab's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TraceLab sells 3 in-app purchases, starting at $2.99 per month. VidMoLyze asks for nothing beyond the download.

## The numbers

| Metric | TraceLab | VidMoLyze |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vidmolyze/id6797289400/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | — | Free with in-app purchases |
| Size | 47 MB | 6 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Zhaoshi Technology Co., Ltd](https://appshunter.io/developer/1803512439) | [Michael Weingarden](https://appshunter.io/developer/599475324) |

## What reviewers say

### TraceLab

[App page](https://appshunter.io/ios/app/tracelab-phys-video-modeling/id6758286106)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Member | $2.99 | per month |
| Annual Membership | $19.99 | per year |
| Lifetime Membership | $39.99 | one-time |


### VidMoLyze

[App page](https://appshunter.io/ios/app/vidmolyze/id6797289400)

Transform videos into motion data on your iPhone. Analyze physics experiments like dropped balls or rolling carts by tracking objects frame-by-frame. Export clean data for spreadsheets and analysis.

**Highlights:** Record with locked shutter speed, Calibrate with real-world measurements, Set custom origin and axes, Frame-by-frame object tracking, Export CSV data (position, velocity, acceleration), Works entirely on device

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

**In-app purchases:** none


## Frequently asked questions

### Is TraceLab free?

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

### Is VidMoLyze free?

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

### Do TraceLab or VidMoLyze have ads?

Neither TraceLab nor VidMoLyze shows ads.

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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.*