# The Castle App vs Evin Cairn

The clearest difference is ads: Evin Cairn at none against The Castle App's shown. Evin Cairn also leads on update cadence (every 6 days vs every 3 months) and monetization model (free vs ad-supported). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for The Castle App against 5.0 for Evin Cairn. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

The Castle App ships an update every 3 months, Evin Cairn every 6 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | The Castle App | Evin Cairn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/the-castle-app/id6737998437/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/evin-cairn/id6762845209/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Ad-supported | **Free** |
| Size | 92 MB | 67 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Kathleen Smith](https://appshunter.io/developer/1573994212) | [ULTAN KINAHAN](https://appshunter.io/developer/1894831550) |

## What reviewers say

### The Castle App

[App page](https://appshunter.io/ios/app/the-castle-app/id6737998437)

Explore castles and historic sites worldwide. Save your favorites, get directions, and plan your next adventure. Discover hidden ruins and famous landmarks all in one convenient map.

**Highlights:** Discover nearby castles and ruins, Plan trips with saved locations, Get directions to sites, View key information before visiting, Explore famous landmarks and hidden ruins, No account required for exploration

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

**In-app purchases:** none


### Evin Cairn

[App page](https://appshunter.io/ios/app/evin-cairn/id6762845209)

Discover Ireland's rich archaeological heritage with this field guide. Explore over 150,000 ancient sites on a detailed map, identify structures using your location, and learn their history through engaging stories. Plan your trips with offline access to saved locations and respectful access information.

**Highlights:** Satellite map of archaeological sites, Site identification tool, Search by site name or county, Filter by archaeological period, Offline saved lists, Engaging site stories, Respectful access information

**In-app purchases:** none


## Frequently asked questions

### Is The Castle App free?

The Castle App is free to download, with no in-app purchases.

### Is Evin Cairn free?

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

### Which has better reviews, The Castle App or Evin Cairn?

The Castle App and Evin Cairn are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do The Castle App or Evin Cairn have ads?

The Castle App shows ads; Evin Cairn does not.

### Which is updated more often, The Castle App or Evin Cairn?

The Castle App ships an update every 3 months, and Evin Cairn every 6 days. Most recently, The Castle App was updated on October 30, 2026 and Evin Cairn on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*