# SKoolKool vs Memgrain

The clearest difference is in-app purchases: SKoolKool at none against Memgrain's 3. Memgrain's advantage is update cadence (every 2 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Memgrain sells 3 in-app purchases, starting at $1.99 per 7 days. SKoolKool asks for nothing beyond the download.

SKoolKool ships an update every 10 days, Memgrain every 2 days. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SKoolKool | Memgrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memgrain-ai-study-tools/id6769082210/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 47 MB | 42 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Boudjemaa DJEBARRI](https://appshunter.io/developer/1860206219) | [Steven Urry](https://appshunter.io/developer/1840513069) |

## 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


### Memgrain

[App page](https://appshunter.io/ios/app/memgrain-ai-study-tools/id6769082210)

This app transforms your study materials into interactive flashcards and quizzes using AI. It also offers tools for verbatim memorization of texts like quotes and speeches, with progress tracking and customizable reminders.

**Highlights:** AI flashcard and quiz generation, Verbatim text memorization tools, Spaced repetition scheduling, Progress tracking dashboard, Customizable study reminders, Multiple input formats (PDF, DOCX, images, URLs)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $3.99 | per month |
| Annual | $39.99 | per year |


## Frequently asked questions

### Is SKoolKool free?

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

### Is Memgrain free?

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

### Do SKoolKool or Memgrain have ads?

Neither SKoolKool nor Memgrain shows ads.

### Which is updated more often, SKoolKool or Memgrain?

SKoolKool ships an update every 10 days, and Memgrain every 2 days. Most recently, SKoolKool was updated on October 7, 2026 and Memgrain on September 28, 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.*