The Castle App vs Evin Cairn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Castle App
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.
- 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
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Discover castles and ruins near you — then plan your trip in one place. Stop guessing where the good stuff is. The Castle App shows you fortresses, ruins, and historic sites nearby or anywhere in the world. See what’s close, save favorites, get directions, and turn a day out into a real adventure. WHY DOWNLOAD • Discover nearby — Find castles, ruins, and historic sites around you or in any region • Plan your trip — Save spots, get directions, and see key info before you go • One app, no hassle — No account required to explore; optional sign-in to sync favorites • Off the beaten path — From famous landmarks to hidden ruins, all in one map PERFECT FOR • Day trippers and weekend explorers • History fans and castle enthusiasts • Anyone planning a trip and looking for something different Your next castle is closer than you think. Download free and start exploring.
Evin Cairn
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.
- 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
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Evin Cairn is your pocket field guide to Ireland's ancient past. From windswept ringforts in Kerry to passage tombs on the Boyne, the island holds over 150,000 recorded archaeological sites — and most of them are hidden in plain sight, just off the road. Evin Cairn helps you find them. EXPLORE THE LANDSCAPE A fast, beautiful satellite map shows every recorded monument near you, colour-coded by period — from the Stone Age right through to the Post-Medieval era. Pan, zoom, and tap any pin to learn what it is, when it was built, and what makes it special. SEARCH ALL OF IRELAND Looking for somewhere specific? Search by site name or townland — "Newgrange", "Skellig", "Knocknarea", "Drombeg" — and jump straight to it. Or pick a county and let the map open right where you want to be. WHAT AM I LOOKING AT? Out for a walk and spotted a strange mound in a field? Open the "What Am I Looking At?" tool and we'll use your location to suggest what that earthwork, ruin or stone formation might be — based on real records from the Sites and Monuments Record. FILTER BY PERIOD Only interested in megalithic tombs? Or medieval castles? Or the early monasteries? Filter the map by archaeological period and focus on the era that fascinates you. SAVE FOR LATER Found a site you want to visit? Save it. Your saved list works offline so you can plan a road trip and head off the grid without losing your shortlist. STORIES Read short, accessible stories that bring sites to life — the legend of Newgrange's winter sunrise, why ringforts dot every Irish hillside, what a fulacht fia actually was. New stories added regularly. RESPECTFUL ACCESS Every site shows its access status — whether it's a public monument managed by the OPW, a privately-owned record, or a protected site. Always check landowner permission before crossing fields, and follow Leave No Trace. DATA YOU CAN TRUST Site data comes directly from the National Monuments Service of Ireland's Archaeological Survey (CC BY 4.0) — the same dataset used by archaeologists, planners and the OPW. Live, up-to-date, and accurate. DESIGNED FOR THE FIELD • Clean, glanceable map you can read in bright sunlight • Works in remote areas with patchy signal • Battery-friendly location use • No accounts, no ads, no tracking
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | The Castle App | Evin Cairn |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 92 MB | 67 MB |
| Age rating | +4 | 4+ |
| Developer | Kathleen Smith | ULTAN KINAHAN |
Customer experience
The Castle App
Evin Cairn
In-app purchases
The Castle App
No in-app purchases
Evin Cairn
No in-app purchases
Questions
Is The Castle App free?
Is Evin Cairn free?
Which has better reviews, The Castle App or Evin Cairn?
Do The Castle App or Evin Cairn have ads?
Which is updated more often, The Castle App or Evin Cairn?
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