# VelocityLab vs WCY DisLab

The clearest difference is update cadence: VelocityLab at every 2 weeks against WCY DisLab's every 6 months. VelocityLab also leads on iOS requirement (9.0 vs 15.0). 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.

VelocityLab ships an update every 2 weeks, WCY DisLab every 6 months. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | VelocityLab | WCY DisLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/velocitylab/id1143565871/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 48 MB | 20 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Myriad Sensors](https://appshunter.io/developer/1005909630) | [Beijing Weichengya Laboratory Equipment Co., Ltd](https://appshunter.io/developer/1829615361) |

## What reviewers say

### VelocityLab

[App page](https://appshunter.io/ios/app/velocitylab/id1143565871)

This app pairs with a PocketLab sensor to measure motion data like speed, velocity, and acceleration. It's designed for students, educators, and makers to explore physics concepts through hands-on experiments.

**Highlights:** Measure speed, velocity, acceleration, and position, Connects with PocketLab sensor, Stream and record real-time data, Explore physics concepts, Ideal for STEM education

**Features:** macOS Compatibility

**In-app purchases:** none


### WCY DisLab

[App page](https://appshunter.io/ios/app/wcy-dislab/id6749256060)

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

**In-app purchases:** none


## Frequently asked questions

### Is VelocityLab free?

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

### Is WCY DisLab free?

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

### Do VelocityLab or WCY DisLab have ads?

Neither VelocityLab nor WCY DisLab shows ads.

### Which is updated more often, VelocityLab or WCY DisLab?

VelocityLab ships an update every 2 weeks, and WCY DisLab every 6 months. Most recently, VelocityLab was updated on October 11, 2026 and WCY DisLab on October 15, 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.*