# iChem Edu vs ∫dx

The clearest difference is in-app purchases: iChem Edu at none against ∫dx's 2. ∫dx's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ∫dx sells 2 in-app purchases, starting at $4.99 per month. iChem Edu asks for nothing beyond the download.

iChem Edu ships an update every 3 weeks, ∫dx monthly. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | iChem Edu | ∫dx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ichem-edu/id6743369942/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 42 MB | 42 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ilyas Mohamed Mahsoon](https://appshunter.io/developer/1802477172) | [PRANEEL AGRAWAL](https://appshunter.io/developer/1868893039) |

## What reviewers say

### iChem Edu

[App page](https://appshunter.io/ios/app/ichem-edu/id6743369942)

This platform offers a comprehensive online learning experience for Advanced Level chemistry students. It combines live, interactive classes with recorded lessons, taught by expert instructors, to help students master complex concepts and excel in their exams.

**Highlights:** Live interactive classes, Recorded lessons, Expert instructors, A/L exam standard curriculum, Interactive learning environment, Master complex concepts

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

**In-app purchases:** none


### ∫dx

[App page](https://appshunter.io/ios/app/dx-a-level-maths-practice/id6758026965)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| dx Premium Monthly | $4.99 | per month |
| dx Premium Annual | $12.99 | per year |


## Frequently asked questions

### Is iChem Edu free?

iChem Edu is free to download, with no in-app purchases.

### Is ∫dx free?

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

### Do iChem Edu or ∫dx have ads?

Neither iChem Edu nor ∫dx shows ads.

### Which is updated more often, iChem Edu or ∫dx?

iChem Edu ships an update every 3 weeks, and ∫dx monthly. Most recently, iChem Edu was updated on October 8, 2026 and ∫dx on October 4, 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.*