# VideoTracer vs Contract Lab

The clearest difference is update cadence: Contract Lab at weekly against VideoTracer's every 5 months. VideoTracer's advantage is iOS requirement (12.0 vs 18.0). 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.

VideoTracer ships an update every 5 months, Contract Lab weekly. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | VideoTracer | Contract Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 24 MB | 69 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [深圳市京华信息技术有限公司](https://appshunter.io/developer/964435817) | [奇 林](https://appshunter.io/developer/1896582109) |

## What reviewers say

### VideoTracer

[App page](https://appshunter.io/ios/app/videotracer/id6468974359)

**Features:** macOS Compatibility

**In-app purchases:** none


### Contract Lab

[App page](https://appshunter.io/ios/app/contract-lab/id6768622992)

**In-app purchases:** none


## Frequently asked questions

### Is VideoTracer free?

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

### Is Contract Lab free?

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

### Do VideoTracer or Contract Lab have ads?

Neither VideoTracer nor Contract Lab shows ads.

### Which is updated more often, VideoTracer or Contract Lab?

VideoTracer ships an update every 5 months, and Contract Lab weekly. Most recently, VideoTracer was updated on September 29, 2026 and Contract Lab on October 4, 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.*