# Spaced Repetition vs Leitner Mind

The clearest difference is in-app purchases: Leitner Mind at none against Spaced Repetition's 2. Spaced Repetition's advantage is ads (none vs shown) and update cadence (every 9 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Spaced Repetition sells 2 in-app purchases, starting at $1.99 per 7 days. Leitner Mind asks for nothing beyond the download.

Spaced Repetition ships an update every 9 days, Leitner Mind every 4 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Spaced Repetition | Leitner Mind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/leitner-mind-learn-fast/id6749334753/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | — | Ad-supported |
| Size | 37 MB | 21 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Julian Riss](https://appshunter.io/developer/1789947733) | [WCANX](https://appshunter.io/developer/1768243472) |

## What reviewers say

### Spaced Repetition

[App page](https://appshunter.io/ios/app/spaced-repetition-flashcards/id6746726757)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cortex FlashCards | $1.99 | per 7 days |
| Cortex FlashCards | $29.99 | per year |


### Leitner Mind

[App page](https://appshunter.io/ios/app/leitner-mind-learn-fast/id6749334753)

Master any subject with intelligent spaced repetition. This app uses a scientifically proven method to help you retain knowledge long-term, moving beyond simple memorization. Create custom flashcards with various media types and track your progress effectively.

**Highlights:** Leitner system for optimal repetition, Customizable flashcards with text, image, audio, Personalized learning algorithm, Detailed progress tracking, Universal application for various subjects

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spaced Repetition free?

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

### Is Leitner Mind free?

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

### Do Spaced Repetition or Leitner Mind have ads?

Leitner Mind shows ads; Spaced Repetition does not.

### Which is updated more often, Spaced Repetition or Leitner Mind?

Spaced Repetition ships an update every 9 days, and Leitner Mind every 4 months. Most recently, Spaced Repetition was updated on October 25, 2026 and Leitner Mind on October 30, 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.*