# DSE 數學公式 vs DSE 中史

The clearest difference is in-app purchases: DSE 數學公式 at none against DSE 中史's 1. DSE 數學公式 also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.1). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. DSE 中史 sells 1 one-off in-app purchase. DSE 數學公式 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for DSE 數學公式 against 5.0 for DSE 中史. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

DSE 數學公式 ships an update every 3 months, DSE 中史 every 5 months. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | DSE 數學公式 | DSE 中史 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/dse/id1268404729/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/dse/id1558283836/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 138 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Moux Interactive Limited](https://appshunter.io/developer/1268404728) | [KAM CHEUNG Wong](https://appshunter.io/developer/1439158011) |

## 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

**In-app purchases:** none


### DSE 中史

[App page](https://appshunter.io/ios/app/dse/id1558283836)

This app offers supplementary study materials for the Hong Kong Diploma of Secondary Education (DSE) Chinese History exam. It provides concise notes, key historical examples, and clear analysis to help students prepare for both compulsory and elective paper sections. Content is regularly updated based on official reports and textbooks.

**Highlights:** DSE Chinese History study notes, Key historical examples for exams, Clear arguments and analysis, Covers compulsory and elective sections, Regular content updates

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $12.99 | one-time |


## 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 DSE 中史 free?

DSE 中史 is free to download, with in-app purchases available.

### Which has better reviews, DSE 數學公式 or DSE 中史?

DSE 數學公式 and DSE 中史 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do DSE 數學公式 or DSE 中史 have ads?

DSE 中史 shows ads; DSE 數學公式 does not.

### Which is updated more often, DSE 數學公式 or DSE 中史?

DSE 數學公式 ships an update every 3 months, and DSE 中史 every 5 months. Most recently, DSE 數學公式 was updated on October 1, 2026 and DSE 中史 on September 23, 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.*