# Study LM vs OnLeitner

The clearest difference is iOS requirement: Study LM at 15.1 against OnLeitner's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Study LM sells 9 in-app purchases, starting at $1.99 per 7 days and OnLeitner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Study LM ships an update every 2 weeks, OnLeitner fortnightly. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Study LM | OnLeitner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/study-lm-spaced-repetition/id6745802549/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Freemium | — |
| Size | 46 MB | 5 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Michal Palys-Dudek](https://appshunter.io/developer/390167402) | [Ruben Gonzalez](https://appshunter.io/developer/1885517252) |

## What reviewers say

### Study LM

[App page](https://appshunter.io/ios/app/study-lm-spaced-repetition/id6745802549)

This AI-powered learning tool transforms your notes, lectures, and documents into bite-sized summaries and interactive flashcards. It adapts to your learning style, making studying more efficient and enjoyable, even on the go. Achieve better grades and boost your confidence with science-backed study methods.

**Highlights:** AI-generated bite-sized summaries, Interactive flashcards with Leitner method, Hands-free listening and speaking mode, Adaptive study plans, Pomodoro timer for focused sessions, Quizzes with instant feedback, Feynman technique for deeper understanding

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited AI Notes (Weekly) | $1.99 | per 7 days |
| Unlimited AI Notes (Weekly) | $3.99 | per 7 days |
| Unlimited AI Notes (Weekly) | $3.99 | per 7 days |
| Unlimited AI Notes (Weekly) | $3.99 | per 7 days |
| Unlimited AI Notes (Monthly) | $9.99 | per month |
| Unlimited AI Notes (Monthly) | $9.99 | per month |
| Unlimited AI Notes (Yearly) | $29.99 | per year |
| Unlimited AI Notes (Yearly) | $59.99 | per year |
| Unlimited AI Notes (Yearly) | $59.99 | per year |


### 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 Study LM free?

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

### Is OnLeitner free?

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

### Do Study LM or OnLeitner have ads?

Neither Study LM nor OnLeitner shows ads.

### Which is updated more often, Study LM or OnLeitner?

Study LM ships an update every 2 weeks, and OnLeitner fortnightly. Most recently, Study LM was updated on October 6, 2026 and OnLeitner on October 9, 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.*