# Card2Memory vs Leitner Box Flashcards

The clearest difference is rating: Leitner Box Flashcards at 4.5 against Card2Memory's 1.0. Leitner Box Flashcards also leads on review sentiment (83% vs 57%) and ratings volume (33 vs 3). Card2Memory's advantage is update cadence (fortnightly vs every 5 weeks) and device support (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Card2Memory sells 3 one-off in-app purchases and Leitner Box Flashcards sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Leitner Box Flashcards holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Leitner Box Flashcards has 33 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 57% of Card2Memory's written reviews are positive against 83% of Leitner Box Flashcards's.

Card2Memory ships an update fortnightly, Leitner Box Flashcards every 5 weeks. The most recent releases landed on September 18, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Card2Memory | Leitner Box Flashcards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/card2memory/id1003066716/reviews) | **[4.5 (33 ratings)](https://appshunter.io/ios/app/leitner-box-flashcards/id1671434096/reviews)** |
| Number of ratings | 3 | **33** |
| Positive reviews | 57.1% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 137 MB | 73 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Karl-Heinz Loch](https://appshunter.io/developer/909594001) | [Dzmitry Afanasenka](https://appshunter.io/developer/1589756130) |

## What reviewers say

### Card2Memory

[App page](https://appshunter.io/ios/app/card2memory/id1003066716)

This flashcard tool utilizes the Leitner system to optimize learning. Create cards with text, audio, images, or even PDF content. It supports automatic card creation from vocabulary lists and import options for CSV and C2M files.

**Highlights:** Leitner system with 5 boxes, Text, audio, image, and PDF card content, Automatic card creation from vocabulary lists, CSV and C2M file import, Reverse learning option, Save and retrieve flashcard states

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 additional flashcards | $0.99 | one-time |
| any numer of flashcards from 11 | $1.99 | one-time |
| any number of flashcards | $2.99 | one-time |


### Leitner Box Flashcards

[App page](https://appshunter.io/ios/app/leitner-box-flashcards/id1671434096)

This app helps you learn and memorize information efficiently using the Leitner system and spaced repetition. It focuses your study time on cards needing the most attention, making learning effective for students, language learners, and professionals. Enjoy a distraction-free experience with AI-powered flashcard generation and cloud syncing.

**Highlights:** Leitner system and spaced repetition, AI-powered flashcard generation, Unlimited cards and boxes, Cloud sync across devices, Ad-free learning experience, Minimalistic interface with dark mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $19.99 | per year |


## Frequently asked questions

### Is Card2Memory free?

Card2Memory is free to download, with in-app purchases available.

### Is Leitner Box Flashcards free?

Leitner Box Flashcards is free to download, with in-app purchases available.

### Which has better reviews, Card2Memory or Leitner Box Flashcards?

Leitner Box Flashcards is rated higher. Card2Memory averages 1.0 out of 5 from 3 ratings, while Leitner Box Flashcards averages 4.5 from 33 ratings.

### Do Card2Memory or Leitner Box Flashcards have ads?

Neither Card2Memory nor Leitner Box Flashcards shows ads.

### Which is updated more often, Card2Memory or Leitner Box Flashcards?

Card2Memory ships an update fortnightly, and Leitner Box Flashcards every 5 weeks. Most recently, Card2Memory was updated on September 18, 2026 and Leitner Box Flashcards on August 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.*