# DSE 數學公式 vs DSE神器 Chem 化學科：題目練習・模擬試題

The clearest difference is in-app purchases: DSE 數學公式 at none against DSE神器 Chem 化學科：題目練習・模擬試題's 2. DSE神器 Chem 化學科：題目練習・模擬試題's advantage is update cadence (every 2 days vs every 3 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. DSE神器 Chem 化學科：題目練習・模擬試題 sells 2 in-app purchases, starting at $8.99 per month. 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神器 Chem 化學科：題目練習・模擬試題. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

DSE 數學公式 ships an update every 3 months, DSE神器 Chem 化學科：題目練習・模擬試題 every 2 days. Both last shipped on October 17, 2026.

## The numbers

| Metric | DSE 數學公式 | DSE神器 Chem 化學科：題目練習・模擬試題 |
| --- | --- | --- |
| 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-chem/id6760638430/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 158 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moux Interactive Limited](https://appshunter.io/developer/1268404728) | [Pickmy AI](https://appshunter.io/developer/1869516043) |

## 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


### DSE神器 Chem 化學科：題目練習・模擬試題

[App page](https://appshunter.io/ios/app/dse-chem/id6760638430)

This app helps students prepare for the DSE Chemistry exam by breaking down complex reactions and concepts into 10-minute focused practice sessions. It covers essential topics, provides step-by-step analysis for calculations, and includes dedicated training for experimental questions. The ad-free environment ensures maximum learning efficiency.

**Highlights:** Covers compulsory and elective DSE Chemistry topics, 10-minute focused practice sessions, Step-by-step analysis for calculations, Dedicated experimental question training, Smart wrong answer tracking, Ad-free learning environment

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DSE神器 Chemistry 化學科 Pro | $8.99 | per month |
| 10分鐘DSE化學科 Chemistry Pro (180天) | $19.99 | 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神器 Chem 化學科：題目練習・模擬試題 free?

DSE神器 Chem 化學科：題目練習・模擬試題 is free to download, with in-app purchases available.

### Which has better reviews, DSE 數學公式 or DSE神器 Chem 化學科：題目練習・模擬試題?

DSE 數學公式 and DSE神器 Chem 化學科：題目練習・模擬試題 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神器 Chem 化學科：題目練習・模擬試題 have ads?

Neither DSE 數學公式 nor DSE神器 Chem 化學科：題目練習・模擬試題 shows ads.

### Which is updated more often, DSE 數學公式 or DSE神器 Chem 化學科：題目練習・模擬試題?

DSE 數學公式 ships an update every 3 months, and DSE神器 Chem 化學科：題目練習・模擬試題 every 2 days. Most recently, DSE 數學公式 was updated on October 17, 2026 and DSE神器 Chem 化學科：題目練習・模擬試題 on October 17, 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.*