# ace it vs LeitnerAI

The clearest difference is in-app purchases: LeitnerAI at none against ace it's 2. LeitnerAI also leads on update cadence (every 3 weeks vs every 148 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. ace it sells 2 one-off in-app purchases. LeitnerAI asks for nothing beyond the download.

ace it ships an update every 148 months, LeitnerAI every 3 weeks. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ace it | LeitnerAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/leitnerai-simple-anki/id6755983344/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | Every 148 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 3 MB | 5 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | — | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ace-it applications GmbH](https://appshunter.io/developer/717625891) | [Amir Faghihi](https://appshunter.io/developer/1857837795) |

## What reviewers say

### ace it

[App page](https://appshunter.io/ios/app/ace-it/id548907663)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads | $7.99 | one-time |
| Remove Ads | $7.99 | one-time |


### LeitnerAI

[App page](https://appshunter.io/ios/app/leitnerai-simple-anki/id6755983344)

This application uses the Leitner system to help users learn and memorize vocabulary. Words are sorted into boxes based on mastery, with AI assisting in creating an optimal learning path. It focuses on efficient study by prioritizing difficult words.

**Highlights:** Leitner system for spaced repetition, Vocabulary memorization, AI-generated learning paths, Progress tracking through study boxes, Focus on difficult words

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ace it free?

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

### Is LeitnerAI free?

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

### Which is updated more often, ace it or LeitnerAI?

ace it ships an update every 148 months, and LeitnerAI every 3 weeks. Most recently, ace it was updated on October 6, 2026 and LeitnerAI on October 8, 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.*