# DSE 數學公式 vs Physics at Work For HKDSE XR

DSE 數學公式 and Physics at Work For HKDSE XR are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

DSE 數學公式 ships an update every 3 months, Physics at Work For HKDSE XR every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | DSE 數學公式 | Physics at Work For HKDSE XR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dse/id1268404729/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 27 MB | 350 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moux Interactive Limited](https://appshunter.io/developer/1268404728) | [Oxford University Press (China)](https://appshunter.io/developer/448849899) |

## What reviewers say

### DSE 數學公式

[App page](https://appshunter.io/ios/app/dse/id1268404729)

Access essential formulas and theorems for the HKDSE Mathematics exam. This app helps Hong Kong students easily find and bookmark key information for revision. It supports English and Chinese languages.

**Highlights:** Formulas and theorems for HKDSE Math, Graph visualizations for formulas, Bookmark important pages, Supports English, Traditional Chinese, Simplified Chinese, Covers various math categories

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

**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 DSE 數學公式 free?

DSE 數學公式 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 DSE 數學公式 or Physics at Work For HKDSE XR have ads?

Neither DSE 數學公式 nor Physics at Work For HKDSE XR shows ads.

### Which is updated more often, DSE 數學公式 or Physics at Work For HKDSE XR?

DSE 數學公式 ships an update every 3 months, and Physics at Work For HKDSE XR every 2 months. Most recently, DSE 數學公式 was updated on November 3, 2026 and Physics at Work For HKDSE XR on November 7, 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.*