# leARnCHEM vs Acadex

The clearest difference is in-app purchases: leARnCHEM at none against Acadex's 2. leARnCHEM also leads on iOS requirement (11.0 vs 17.6). Acadex's advantage is update cadence (every 2 weeks vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Acadex sells 2 in-app purchases, starting at $3.99 per month. leARnCHEM asks for nothing beyond the download.

leARnCHEM ships an update every 7 months, Acadex every 2 weeks. The most recent releases landed on May 16, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | leARnCHEM | Acadex |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 437 MB | 18 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [University of Toronto](https://appshunter.io/developer/502878898) | [Woody Burgess](https://appshunter.io/developer/1784951750) |

## What reviewers say

### leARnCHEM

[App page](https://appshunter.io/ios/app/learnchem/id1634480997)

**Features:** macOS Compatibility

**In-app purchases:** none


### Acadex

[App page](https://appshunter.io/ios/app/acadex-ai-study-planner/id6742256768)

This intelligent study planner uses AI to help students organize homework, track assignments, and manage their class schedules. It offers tools to boost focus, track grades, and prioritize tasks for improved academic performance and reduced stress.

**Highlights:** AI-powered task prioritization, Homework and assignment tracking, Class schedule management, Grade and GPA tracking, Pomodoro timer for focus, Progress monitoring

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Acadex Premium | $3.99 | per month |
| Acadex Premium | $29.99 | per year |


## Frequently asked questions

### Is leARnCHEM free?

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

### Is Acadex free?

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

### Do leARnCHEM or Acadex have ads?

Neither leARnCHEM nor Acadex shows ads.

### Which is updated more often, leARnCHEM or Acadex?

leARnCHEM ships an update every 7 months, and Acadex every 2 weeks. Most recently, leARnCHEM was updated on May 16, 2026 and Acadex on September 6, 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.*