# Flips vs LeitnerAI

Flips and LeitnerAI both sit at 4.6 stars, but that hides the real split: 100% of LeitnerAI's written reviews are positive against 63% of Flips's. LeitnerAI also leads on in-app purchases (none vs 2) and ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Flips sells 2 in-app purchases, starting at $5.99 per month. LeitnerAI asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Flips against 4.5 for LeitnerAI. Both are backed by a comparable volume of ratings — 22 and 8 respectively. Written reviews are what separate them: 63% of Flips's written reviews are positive against 100% of LeitnerAI's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Flips | LeitnerAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (22 ratings)](https://appshunter.io/ios/app/flips-smart-flashcards/id6752226363/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/leitnerai-simple-anki/id6755983344/reviews) |
| Number of ratings | **22** | 8 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 123 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [BitFlap LLC](https://appshunter.io/developer/1728158940) | [Amir Faghihi](https://appshunter.io/developer/1857837795) |

## What reviewers say

### Flips

[App page](https://appshunter.io/ios/app/flips-smart-flashcards/id6752226363)

This app uses spaced repetition flashcards to help you learn Japanese vocabulary and phrases. It prioritizes words you're likely to forget and offers various study modes to build consistent learning habits.

**Highlights:** Spaced repetition review, Flashcard and 4-choice modes, Progress tracking and mastery levels, Custom deck creation and import, Smart review reminders, Text-to-Speech pronunciation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Yearly | $59.99 | per year |


### 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 Flips free?

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

### Is LeitnerAI free?

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

### Which has better reviews, Flips or LeitnerAI?

Flips is rated higher. Flips averages 4.6 out of 5 from 22 ratings, while LeitnerAI averages 4.5 from 8 ratings.

### Do Flips or LeitnerAI have ads?

Flips shows ads; LeitnerAI does not.

### Which is updated more often, Flips or LeitnerAI?

Flips ships an update every 3 weeks, and LeitnerAI every 3 weeks. Most recently, Flips was updated on November 5, 2026 and LeitnerAI 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.*