# HKDSE Chemistry — Revise chemistry on your phone

> HKDSE Chemistry revision app with notes and randomized quizzes. (iPhone/iPad app by Hang Yu LIN.)

- Source: https://appshunter.io/ios/app/hkdse-chemistry/id1489333069 (this page in markdown: same URL + `.md`)
- Developer: [Hang Yu LIN](https://appshunter.io/developer/1274492296)
- Category: Education, Reference
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 11.0 · 46 MB
- Languages: American English, Chinese (Traditional, Taiwan)
- Released: 2019-11-28
- Data updated: 2026-08-16
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/hkdse-chemistry/id1489333069/reviews.md

## What is HKDSE Chemistry?

This app provides a modern way to study and revise chemistry. It is designed for Hong Kong Diploma of Secondary Education chemistry syllabus but it is also a good companion app for students all around the world.
Its clean and sleek user interfaces help you to better navigate the content of chemistry topics in HKDSE.

Features:
- Detailed notes of each topics
- Randomized quiz for each topics

The app also provides a quiz function to help your revision.

The quiz questions are generated procedurally, meaning that every questions are different.

Topics Included:
1. Planet Earth
2. Microscopic World I
3. Metals
4. Acids & Bases
5. Fossil Fuels and Carbon Compounds
6. Microscopic World II
7. Redox Reactions, Chemical Cells & Electrolysis",
8. Chemical Reactions & Energy
9. Rate of Reaction
10. Chemical Equilibrium
11. Chemistry of Carbon Compounds
12. Patterns in the Chemical World
... and comes with other very useful notes!!!

Disclaimer:
This app is for reference only and do not treat it as a complete text book for chemistry. As it may not totally reflect the syllabus of HKDSE chemistry, we are not responsible for any loss in marks due to the use with this app.

## Key features

- Detailed notes for each topic
- Randomized quiz generation
- Clean and sleek user interface
- Covers HKDSE chemistry syllabus
- Procedurally generated questions

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| HKDSE Chem Pro | $4.99 | one-time |



## Frequently asked questions about HKDSE Chemistry

### What is HKDSE Chemistry?

HKDSE Chemistry is an educational app designed to help students study and revise chemistry, particularly for the Hong Kong Diploma of Secondary Education syllabus. It provides detailed notes and randomized quizzes to aid learning.

### What topics are covered in HKDSE Chemistry?

HKDSE Chemistry covers a range of topics including Planet Earth, Microscopic World I & II, Metals, Acids & Bases, Fossil Fuels and Carbon Compounds, Redox Reactions, Chemical Reactions & Energy, Rate of Reaction, Chemical Equilibrium, and Chemistry of Carbon Compounds, among others.

### How does the quiz function in HKDSE Chemistry work?

The quiz function in HKDSE Chemistry generates questions procedurally, meaning each quiz session will present different questions. This randomized approach aims to provide a varied revision experience for each topic.

### Is HKDSE Chemistry suitable for students outside of Hong Kong?

Yes, while designed for the HKDSE syllabus, the app is also a good companion for students worldwide looking to study and revise chemistry topics. Its content is broadly applicable to general chemistry education.

### Does HKDSE Chemistry have ads?

Yes, HKDSE Chemistry contains advertisements. This allows the app to be offered for free to users while still providing comprehensive study materials.

### What is the update frequency for HKDSE Chemistry?

The app was last updated on April 27, 2021, with version 1.7.6. While specific update frequency isn't detailed, this indicates ongoing development and maintenance.

### What devices is HKDSE Chemistry available on?

HKDSE Chemistry is available on iPhone, iPad, and iPod. It is designed for iOS devices.

### What is the age rating for HKDSE Chemistry?

HKDSE Chemistry has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger students, due to its educational content.

## Version history (last 5 releases)

### 1.7.6 — 2021-04-27

Version 1.7.6
- Fix typos in some questions

### 1.7.5 — 2020-12-07

Version 1.7.5
- Fix some questions with wrong answers

### 1.7.4 — 2020-12-04

Version 1.7.4
- In Chapter 12 Patterns in the Chemical World section 12.3, The equation showing the amphoteric properties of aluminium oxide is not balanced, i.e. when aluminium oxide reacts with NaOH. There should also be a “3H2O” on the reactant side to make it balanced.

### 1.7.3 — 2020-11-18

Version 1.7.3
- Maintenance update

### 1.7.2 — 2020-08-08

Version 1.7.2
- Bug fixes
- Add interactive discussion for topic 1 to 3

## Apps similar to HKDSE Chemistry

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| --- | --- | --- | --- |
| [Chemistry. Periodic table. AI](https://appshunter.io/ios/app/chemistry-periodic-table-ai/id493558583) | 4.9 (2,681) | Free | Education |
| [HKDSE](https://appshunter.io/ios/app/hkdse/id501309166) | — | Free | Education |
| [College Chemistry Quizzes](https://appshunter.io/ios/app/college-chemistry-quizzes/id1582549758) | — | Free | Education |
| [Glossary of Chemistry Terms](https://appshunter.io/ios/app/glossary-of-chemistry-terms/id975722715) | — | Free | Education |
| [DSE MC APP 選擇題練習](https://appshunter.io/ios/app/dse-mc-app/id1614199814) | — | Free | Education |
| [Physics at Work For HKDSE XR](https://appshunter.io/ios/app/physics-at-work-for-hkdse-xr/id1659361572) | — | Free | Education |

## More apps by Hang Yu LIN

- [Musicwaves - 24/7 Music Radio](https://appshunter.io/ios/app/musicwaves-247-music-radio/id1360805422)
- [Chordgen - Music Companion](https://appshunter.io/ios/app/chordgen-music-companion/id1396088603)
- [Global Chinese Radio](https://appshunter.io/ios/app/global-chinese-radio/id1468681547)
- [Hong Kong Parking Guide](https://appshunter.io/ios/app/hong-kong-parking-guide/id1476796766)
- [HKDSE English](https://appshunter.io/ios/app/hkdse-english/id1493717339)

All apps by Hang Yu LIN: https://appshunter.io/developer/1274492296

## Related topics

[hkdse chemistry](https://appshunter.io/ios/topics/hkdse-chemistry) · [hkdse](https://appshunter.io/ios/topics/hkdse) · [good chemistry](https://appshunter.io/ios/topics/good-chemistry)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*