# MUFF FlashCards vs KORTEX

The clearest difference is in-app purchases: MUFF FlashCards at none against KORTEX's 2. MUFF FlashCards also leads on iOS requirement (12.0 vs 15.0). KORTEX's advantage is device support. On price there is nothing between them.

Both are free to download. KORTEX sells 2 in-app purchases, starting at $4.99 per month. MUFF FlashCards asks for nothing beyond the download.

## The numbers

| Metric | MUFF FlashCards | KORTEX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/kortex-flashcards/id6751011222/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 55 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Ausias Banuls](https://appshunter.io/developer/1734095524) | [ZEST GLOBAL LTDA](https://appshunter.io/developer/1713735783) |

## What reviewers say

### MUFF FlashCards

[App page](https://appshunter.io/ios/app/muff-flashcards/id6479025779)

**In-app purchases:** none


### KORTEX

[App page](https://appshunter.io/ios/app/kortex-flashcards/id6751011222)

This study app uses spaced repetition to help users memorize information for languages, exams, and contests. It offers an intuitive interface for efficient long-term retention of knowledge.

**Highlights:** Spaced repetition learning, Memorization and retention, Language learning support, Exam and contest preparation, Intuitive and simple design, Study on the go

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Mensual | $4.99 | per month |
| Premium Anual | $34.90 | per year |


## Frequently asked questions

### Is MUFF FlashCards free?

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

### Is KORTEX free?

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

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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.*