# Mathome App vs Physics at Work For HKDSE XR

The clearest difference is iOS requirement: Mathome App at 7.1 against Physics at Work For HKDSE XR's 14.0. 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.

Mathome App ships an update monthly, Physics at Work For HKDSE XR every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mathome App | Physics at Work For HKDSE XR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 9 MB | 350 MB |
| Requires iOS | **7.1** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Atmosphere Development Limited](https://appshunter.io/developer/762562858) | [Oxford University Press (China)](https://appshunter.io/developer/448849899) |

## What reviewers say

### Mathome App

[App page](https://appshunter.io/ios/app/mathome-app/id762562855)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Mathome App free?

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

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

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

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

Neither Mathome App nor Physics at Work For HKDSE XR shows ads.

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

Mathome App ships an update monthly, and Physics at Work For HKDSE XR every 2 months. Most recently, Mathome App was updated on October 26, 2026 and Physics at Work For HKDSE XR on October 25, 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.*