# SKoolKool vs Lernix AI

The clearest difference is in-app purchases: SKoolKool at none against Lernix AI's 4. Lernix AI's advantage is update cadence (every 3 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lernix AI sells 4 in-app purchases, starting at $9.99 per 7 days. SKoolKool asks for nothing beyond the download.

SKoolKool ships an update every 10 days, Lernix AI every 3 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | SKoolKool | Lernix AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lernix-ai-study-anything/id6758575022/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 47 MB | 83 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Boudjemaa DJEBARRI](https://appshunter.io/developer/1860206219) | [CurrentOrbit LLC](https://appshunter.io/developer/1873755888) |

## What reviewers say

### SKoolKool

[App page](https://appshunter.io/ios/app/skoolkool-ai-study-tools/id6756345298)

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

**In-app purchases:** none


### Lernix AI

[App page](https://appshunter.io/ios/app/lernix-ai-study-anything/id6758575022)

Transform your study materials into engaging learning tools. Upload PDFs, audio, or YouTube links to generate summaries, mind maps, flashcards, and quizzes. Interact with your content through AI chat to deepen understanding and streamline your review process.

**Highlights:** Convert PDFs, audio, and YouTube to study materials, Generate summaries and mind maps, Create flashcards and quizzes, Interactive AI chat with study content, Organize and review diverse learning inputs, Streamlined study workflow

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lernix AI Premium | $9.99 | per 7 days |
| Lernix AI Premium | $18.99 | per month |
| Lernix AI Premium | $79.99 | per year |
| Lernix AI Premium | $95.99 | per year |


## Frequently asked questions

### Is SKoolKool free?

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

### Is Lernix AI free?

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

### Do SKoolKool or Lernix AI have ads?

Neither SKoolKool nor Lernix AI shows ads.

### Which is updated more often, SKoolKool or Lernix AI?

SKoolKool ships an update every 10 days, and Lernix AI every 3 days. Most recently, SKoolKool was updated on October 7, 2026 and Lernix AI on October 7, 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.*