# Castrum vs Sables d'Olonne Explorations

The clearest difference is review sentiment: Sables d'Olonne Explorations at 91% against Castrum's 41%. Sables d'Olonne Explorations also leads on update cadence (weekly vs every 2 months) and iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Castrum ships an update every 2 months, Sables d'Olonne Explorations weekly. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Castrum | Sables d'Olonne Explorations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/castrum/id1465245349/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 40.9% of reviews | **90.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 1.4 GB | 277 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DEPARTEMENT DE L AUDE](https://appshunter.io/developer/1465245348) | [Furet Company](https://appshunter.io/developer/371295941) |

## What reviewers say

### Castrum

[App page](https://appshunter.io/ios/app/castrum/id1465245349)

Develop a fortified village in 13th-century Occitania to defend against crusaders and aid pursued Cathars. Explore Cathar Country, collect items, and craft resources to preserve local culture. Engage in mini-games at historical monuments for unique rewards.

**Highlights:** Develop a fortified village, Collect and craft items, Explore Cathar Country, Geotagged mini-games at monuments, Historical narrative, Unlock legendary tools

**Features:** macOS Compatibility

**In-app purchases:** none


### Sables d'Olonne Explorations

[App page](https://appshunter.io/ios/app/sables-dolonne-explorations/id1518811311)

Embark on two engaging tours to uncover the maritime history of La Chaume and the seaside resort's heritage. Solve riddles with animated characters as you explore the secrets of the city, from its medieval origins to its modern-day nautical activities.

**Highlights:** Two historical tours, Maritime history discovery, Seaside resort heritage, Riddle solving, Character guides, Family-friendly exploration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Castrum free?

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

### Is Sables d'Olonne Explorations free?

Sables d'Olonne Explorations is free to download, with no in-app purchases.

### Do Castrum or Sables d'Olonne Explorations have ads?

Neither Castrum nor Sables d'Olonne Explorations shows ads.

### Which is updated more often, Castrum or Sables d'Olonne Explorations?

Castrum ships an update every 2 months, and Sables d'Olonne Explorations weekly. Most recently, Castrum was updated on October 8, 2026 and Sables d'Olonne Explorations on October 17, 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.*