# DSE 數學公式 vs Lai Chack Middle School 麗澤中學

The clearest difference is update cadence: Lai Chack Middle School 麗澤中學 at every 5 weeks against DSE 數學公式's every 3 months. Lai Chack Middle School 麗澤中學 also leads on iOS requirement (9.0 vs 15.0). On price, review sentiment, 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.

DSE 數學公式 ships an update every 3 months, Lai Chack Middle School 麗澤中學 every 5 weeks. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | DSE 數學公式 | Lai Chack Middle School 麗澤中學 |
| --- | --- | --- |
| 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 | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 27 MB | 142 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moux Interactive Limited](https://appshunter.io/developer/1268404728) | [BULL.B TECHNOLOGY LIMITED](https://appshunter.io/developer/996574459) |

## 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


### Lai Chack Middle School 麗澤中學

[App page](https://appshunter.io/ios/app/lai-chack-middle-school/id1440130767)

This app connects parents, teachers, and students to enhance school communication and streamline administrative tasks. It facilitates sharing of student life updates and promotes paperless administration.

**Highlights:** School-Parent-Teacher communication, Student life updates sharing, Administrative task reduction, Paperless administration, Online platform integration

**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 Lai Chack Middle School 麗澤中學 free?

Lai Chack Middle School 麗澤中學 is free to download, with no in-app purchases.

### Do DSE 數學公式 or Lai Chack Middle School 麗澤中學 have ads?

Neither DSE 數學公式 nor Lai Chack Middle School 麗澤中學 shows ads.

### Which is updated more often, DSE 數學公式 or Lai Chack Middle School 麗澤中學?

DSE 數學公式 ships an update every 3 months, and Lai Chack Middle School 麗澤中學 every 5 weeks. Most recently, DSE 數學公式 was updated on October 17, 2026 and Lai Chack Middle School 麗澤中學 on October 13, 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.*