# Castrum vs iflashipdo

The clearest difference is review sentiment: iflashipdo at 75% against Castrum's 41%. iflashipdo also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Castrum | iflashipdo |
| --- | --- | --- |
| 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 | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 1.4 GB | 96 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DEPARTEMENT DE L AUDE](https://appshunter.io/developer/1465245348) | [designercreativo s.r.l.](https://appshunter.io/developer/1594821808) |

## 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


### iflashipdo

[App page](https://appshunter.io/ios/app/iflashipdo/id1594821806)

Discover and photograph real-world pixel art mosaics created by street artists. Earn points for each mosaic found and compete on a global leaderboard. Explore cities worldwide to find hidden artistic treasures.

**Highlights:** Real-world mosaic discovery, Augmented reality photo recognition, Point-based scoring system, Global player ranking, Map-based location guidance, Collectible in-game currency

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Castrum free?

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

### Is iflashipdo free?

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

### Do Castrum or iflashipdo have ads?

Neither Castrum nor iflashipdo shows ads.

### Which is updated more often, Castrum or iflashipdo?

Castrum ships an update every 2 months, and iflashipdo every 2 months. Most recently, Castrum was updated on October 8, 2026 and iflashipdo on October 13, 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.*