# Physics at Work For HKDSE XR vs Daik Study

Physics at Work For HKDSE XR and Daik Study 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 8, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Physics at Work For HKDSE XR | Daik Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/daik-study/id6744576435/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 350 MB | 40 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oxford University Press (China)](https://appshunter.io/developer/448849899) | [DEVELOPMENT SPACE COMPANY FOR INFORMATION TECHNOLOGY](https://appshunter.io/developer/1692068310) |

## 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


### Daik Study

[App page](https://appshunter.io/ios/app/daik-study/id6744576435)

This mobile classroom offers high-quality video lessons to help you learn new skills and expand your knowledge. Progress at your own pace and earn certificates upon course completion to build your future.

**Highlights:** Video lessons, Learn at your own pace, Skill expansion, Knowledge building, Certificates of completion

**Features:** macOS Compatibility

**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 Daik Study free?

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

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

Neither Physics at Work For HKDSE XR nor Daik Study shows ads.

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

Physics at Work For HKDSE XR ships an update every 2 months, and Daik Study every 2 months. Most recently, Physics at Work For HKDSE XR was updated on September 8, 2026 and Daik Study on June 1, 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.*