# IG CHEM vs ExamScroll

The clearest difference is price: ExamScroll at Free against IG CHEM's $4.99. ExamScroll also leads on update cadence (weekly vs every 4 months). IG CHEM's advantage is device support (4 vs 2) and iOS requirement (15.6 vs 17.0). On review sentiment, ads and in-app purchases there is nothing between them.

ExamScroll is free to download; IG CHEM costs $4.99 up front. IG CHEM sells 2 one-off in-app purchases and ExamScroll sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

IG CHEM ships an update every 4 months, ExamScroll weekly. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | IG CHEM | ExamScroll |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 14 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [东东 张](https://appshunter.io/developer/987341807) | [Baxnet Technologies Pte Ltd](https://appshunter.io/developer/1549876573) |

## What reviewers say

### IG CHEM

[App page](https://appshunter.io/ios/app/ig-chem/id1050530524)

This app provides teaching notes and tools designed to enhance the learning experience for GCSE chemistry students. It aims to make studying more effective and engaging.

**Highlights:** GCSE Chemistry notes, Learning tools, Improved learning experience, Educational content

**Features:** Vision Pro support

**In-app purchases (2)**

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


### ExamScroll

[App page](https://appshunter.io/ios/app/examscroll/id6444133282)

This learning app uses gamification and spaced repetition to make studying for international exams engaging and effective. It offers thousands of multiple-choice questions with detailed explanations, personalized progress tracking, and an adaptive learning algorithm.

**Highlights:** Thousands of MCQ questions, Detailed explanations, Gamification and spaced repetition, Personalized progress tracking, Adaptive learning algorithm, Modern design

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly pass | $7.99 | per month |
| Annual Pass - Save 80% | $19.99 | per year |
| ExamScroll Plus | $14.99 | one-time |


## Frequently asked questions

### Is IG CHEM free?

IG CHEM costs $4.99, and also offers in-app purchases.

### Is ExamScroll free?

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

### Do IG CHEM or ExamScroll have ads?

Neither IG CHEM nor ExamScroll shows ads.

### Which is updated more often, IG CHEM or ExamScroll?

IG CHEM ships an update every 4 months, and ExamScroll weekly. Most recently, IG CHEM was updated on October 7, 2026 and ExamScroll on October 5, 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.*