# Muna Flashcards vs Nsigma Mobile

The clearest difference is in-app purchases: Nsigma Mobile at none against Muna Flashcards's 1. Nsigma Mobile also leads on update cadence (fortnightly vs every 5 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Muna Flashcards sells 1 one-off in-app purchase. Nsigma Mobile asks for nothing beyond the download.

Muna Flashcards ships an update every 5 weeks, Nsigma Mobile fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Muna Flashcards | Nsigma Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/muna-flashcards/id1568849681/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 55 MB | 28 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Widson Reis](https://appshunter.io/developer/1537301858) | [Nsigma](https://appshunter.io/developer/977594783) |

## What reviewers say

### Muna Flashcards

[App page](https://appshunter.io/ios/app/muna-flashcards/id1568849681)

This app offers a simple yet powerful flashcard experience with spaced repetition, supporting Markdown, LaTeX, and audio. It implements the Leitner System for efficient learning and allows importing notes from Kindle ebooks.

**Highlights:** Spaced repetition learning, Leitner System implementation, Markdown and LaTeX support, Audio recording and text-to-speech, Kindle note import, Smart Random card display, Progress reports

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Muna PRO | $4.99 | one-time |


### Nsigma Mobile

[App page](https://appshunter.io/ios/app/nsigma-mobile/id6751117893)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Muna Flashcards free?

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

### Is Nsigma Mobile free?

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

### Do Muna Flashcards or Nsigma Mobile have ads?

Neither Muna Flashcards nor Nsigma Mobile shows ads.

### Which is updated more often, Muna Flashcards or Nsigma Mobile?

Muna Flashcards ships an update every 5 weeks, and Nsigma Mobile fortnightly. Most recently, Muna Flashcards was updated on October 25, 2026 and Nsigma Mobile on October 28, 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.*