# IG CHEM — IGCSE Chemistry

> GCSE Chemistry notes and tools for improved learning. (iPhone/iPad app by 东东 张.)

- Source: https://appshunter.io/ios/app/ig-chem/id1050530524 (this page in markdown: same URL + `.md`)
- Developer: [东东 张](https://appshunter.io/developer/987341807)
- Category: Education
- Price: $4.99 with in-app purchases
- Age rating: 4+
- Requires: iOS 12.0 · 13 MB
- Languages: American English
- Released: 2015-10-30
- Data updated: 2026-08-14
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/ig-chem/id1050530524/reviews.md

## What is IG CHEM?

This App contains my teaching notes and some tools for GCSE chemistry. I hope this App can improve your learning experience!

## Key features

- GCSE Chemistry notes
- Learning tools
- Improved learning experience
- Educational content

## Pricing and in-app purchases

Base price: $4.99.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Worked Examples | $1.99 | one-time |
| FlashCards | $2.99 | one-time |


## Recent user reviews (10 of 23)

All indexed reviews: https://appshunter.io/ios/app/ig-chem/id1050530524/reviews.md

### 5/5 — 很棒的软件

*2024-04-29*

很棒的教程收益很大，但是有些app的图片以及您小红书发的图片在软件里没有看到😭尤其是在您小红书看到了有机化学整理的思路，真的很好，但只能自己手抄一遍了。

### 5/5 — 啦啦啦

*2020-03-23*

我来赞美张东东 牛牛牛

**Developer response:** ……

### 5/5 — 太喜欢这个软件了

*2020-03-10*

这个软件对我的帮助很大，尤其是最后两章讲有机化学的时候，我看书上的两个小时都没有懂，它的思维导图让我一下就懂了，超级喜欢这个软件，只是可惜没有很多科，但是很满意啦，谢谢开发者！

**Developer response:** 学神威武！可惜我只是化学老师🙈

### 5/5 — 还没用

*2020-03-09*

我这个上课没听过的学渣，能通过这个软件冲a*吗？

**Developer response:** 学神，试试就知道！

### 5/5 — 很好用！

*2020-02-03*

看到前面的评论都是两年前一年前的，我觉得我来晚了

**Developer response:** 谢谢学神！

### 5/5 — 五星差评

*2019-05-23*

太不好用了🐒🐒

**Developer response:** 考完了？开始飞起来了？🙈❓

### 5/5 — 超棒哎

*2018-10-25*

听说夸开发者长得帅会被回复嗷！
真的很感谢您！！！

**Developer response:** 哇，学神学神，大佬大佬！看来App Store评论区取个名称的确难...

### 5/5 — 很好用

*2018-05-13*

明天考试，加油！！！！！

### 5/5 — 很好

*2018-04-18*

我觉得开发者很帅

**Developer response:** 哈哈哈，开发者觉得你是第一学神！

### 5/5 — 很棒

*2018-04-16*

无意中发现这个app，感觉发现了一个宝库，万分感谢开发者，期待你们更多的产品。

**Developer response:** 谢谢反馈和支持，我们会不断努力更新！

## Frequently asked questions about IG CHEM

### What is IG CHEM?

IG CHEM is an educational app designed to help students improve their learning experience with GCSE Chemistry. It offers teaching notes and various tools specifically for this subject.

### What devices is IG CHEM compatible with?

IG CHEM is available on Mac, iPhone, iPad, and iPod. This broad compatibility ensures students can access the material on their preferred Apple devices.

### How much does IG CHEM cost?

IG CHEM is a paid application, priced at $4.99. This one-time purchase grants access to all its features and content.

### What is the age rating for IG CHEM?

IG CHEM has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger learners.

### How often is IG CHEM updated?

The latest version of IG CHEM is 9.8, with the last update on October 13, 2025. This suggests the app is actively maintained and updated.

### Does IG CHEM offer certifications?

The provided information does not mention whether IG CHEM offers any formal certifications. Its primary focus appears to be on improving the learning experience through notes and tools.

### What learning methodology does IG CHEM use?

IG CHEM utilizes teaching notes and tools to facilitate learning. The specific methodology is geared towards enhancing the student's understanding of GCSE Chemistry concepts.

### Does IG CHEM have ads?

No, IG CHEM does not contain advertisements. As a paid application, users can expect an ad-free learning environment.

## Version history (last 5 releases)

### 9.8 — 2025-10-13

Update the content;
Update the flash cards;

### 9.7 — 2024-09-09

Update the content;
Update the reader;

### 9.6 — 2024-03-19

Update the content；
Update the reader；
Update the flash cards；

### 9.5 — 2023-11-12

Update the content;
Update the flashcards;

### 9.3 — 2023-09-23

Optimize the mind map;

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## More apps by 东东 张

- [AL CHEM](https://appshunter.io/ios/app/al-chem/id987341808)
- [AL ECON](https://appshunter.io/ios/app/al-econ/id998225519)
- [IG Business](https://appshunter.io/ios/app/ig-business/id1078085231)
- [Handy IELTS](https://appshunter.io/ios/app/handy-ielts/id1258399660)

All apps by 东东 张: https://appshunter.io/developer/987341807

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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 2026-08-14.*