# Physics at Work For HKDSE XR vs PhyschinggLab

The clearest difference is iOS requirement: Physics at Work For HKDSE XR at 14.0 against PhyschinggLab's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Physics at Work For HKDSE XR ships an update every 2 months, PhyschinggLab every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Physics at Work For HKDSE XR | PhyschinggLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 350 MB | 137 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oxford University Press (China)](https://appshunter.io/developer/448849899) | [Si Ching Wong](https://appshunter.io/developer/1815745544) |

## What reviewers say

### Physics at Work For HKDSE XR

[App page](https://appshunter.io/ios/app/physics-at-work-for-hkdse-xr/id1659361572)

**Features:** macOS Compatibility

**In-app purchases:** none


### PhyschinggLab

[App page](https://appshunter.io/ios/app/physchingglab/id6746209306)

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

**In-app purchases:** none


## Frequently asked questions

### Is Physics at Work For HKDSE XR free?

Physics at Work For HKDSE XR is free to download, with no in-app purchases.

### Is PhyschinggLab free?

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

### Do Physics at Work For HKDSE XR or PhyschinggLab have ads?

Neither Physics at Work For HKDSE XR nor PhyschinggLab shows ads.

### Which is updated more often, Physics at Work For HKDSE XR or PhyschinggLab?

Physics at Work For HKDSE XR ships an update every 2 months, and PhyschinggLab every 6 weeks. Most recently, Physics at Work For HKDSE XR was updated on November 3, 2026 and PhyschinggLab on October 30, 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.*