# French memory castle vs Pith

The clearest difference is in-app purchases: French memory castle at none against Pith's 1. French memory castle also leads on iOS requirement (13.4 vs 18.0). Pith's advantage is update cadence (every 3 months vs every 13 months). On price, ads and device support there is nothing between them.

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

French memory castle ships an update every 13 months, Pith every 3 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | French memory castle | Pith |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Size | 27 MB | 3 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fanousoft, LLC](https://appshunter.io/developer/1721279190) | [Claudiu Valentin Sararu](https://appshunter.io/developer/1884891322) |

## What reviewers say

### French memory castle

[App page](https://appshunter.io/ios/app/french-memory-castle/id6502218535)

**Features:** macOS Compatibility, 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 French memory castle free?

French memory castle is free to download, with no in-app purchases.

### Is Pith free?

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

### Do French memory castle or Pith have ads?

Neither French memory castle nor Pith shows ads.

### Which is updated more often, French memory castle or Pith?

French memory castle ships an update every 13 months, and Pith every 3 months. Most recently, French memory castle was updated on October 14, 2026 and Pith on October 7, 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.*