# FSRS Mobile vs Pith

The clearest difference is in-app purchases: FSRS Mobile at none against Pith's 1. FSRS Mobile also leads on iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | FSRS Mobile | Pith |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/fsrs-mobile-flashcards/id6764139660/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 13 MB | 3 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Krechel](https://appshunter.io/developer/999539693) | [Claudiu Valentin Sararu](https://appshunter.io/developer/1884891322) |

## What reviewers say

### FSRS Mobile

[App page](https://appshunter.io/ios/app/fsrs-mobile-flashcards/id6764139660)

A native flashcard app for iPhone and iPad that allows users to import existing decks and study using a spaced repetition system. It supports offline review with local media and offers tools for card creation, editing, and progress tracking.

**Highlights:** Import .apkg deck packages, FSRS spaced repetition study, Offline review with local media, Rich text card creation and editing, Browse and search cards, Track study progress and streaks, Home Screen widgets and reminders

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

**In-app purchases:** none


### Pith

[App page](https://appshunter.io/ios/app/pith-study-flashcards/id6777970649)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pith Pro | $5.99 | one-time |


## Frequently asked questions

### Is FSRS Mobile free?

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

### Is Pith free?

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

### Do FSRS Mobile or Pith have ads?

Neither FSRS Mobile nor Pith shows ads.

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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.*