# Leitner Mind vs OnLeitner

The clearest difference is in-app purchases: Leitner Mind at none against OnLeitner's 1. Leitner Mind also leads on iOS requirement (15.1 vs 26.0). OnLeitner's advantage is ads (none vs shown) and update cadence (fortnightly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. OnLeitner sells 1 one-off in-app purchase. Leitner Mind asks for nothing beyond the download.

Leitner Mind ships an update every 4 months, OnLeitner fortnightly. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Leitner Mind | OnLeitner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 21 MB | 5 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [WCANX](https://appshunter.io/developer/1768243472) | [Ruben Gonzalez](https://appshunter.io/developer/1885517252) |

## What reviewers say

### Leitner Mind

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

**Features:** macOS Compatibility

**In-app purchases:** none


### OnLeitner

[App page](https://appshunter.io/ios/app/onleitner/id6760651622)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnLeitner Premium | $0.99 | one-time |


## Frequently asked questions

### Is Leitner Mind free?

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

### Is OnLeitner free?

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

### Do Leitner Mind or OnLeitner have ads?

Leitner Mind shows ads; OnLeitner does not.

### Which is updated more often, Leitner Mind or OnLeitner?

Leitner Mind ships an update every 4 months, and OnLeitner fortnightly. Most recently, Leitner Mind was updated on September 10, 2026 and OnLeitner on September 23, 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.*