3FM vs Castlefest
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3FM
Listen to the Isle of Man's Feel Good Radio Station and a new relaxation channel in HD quality. Get the latest news, weather, and island information, and interact with the station team.
- HD quality live radio streaming
- New 3FM Relax station
- Up-to-date news
- Weather updates
- Island information
- Direct interaction with the 3FM team
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The NEW 3FM App is here and we've made it even easier to listen to the Isle of Man's Feel Good Radio Station & 3FM Relax too! - Listen to 3FM in HD Quality, Live wherever you are - Listen to our new station - 3FM Relax - Get the most up to date News, Weather & Island Info - Interact with the 3FM Team via WhatsApp, Text, Email or phone!
Castlefest
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All information on the upcoming edition of Castlefest in your hand! Here you’ll find the line-up, time table, festival map and more. Castlefest, where fantasy becomes your reality. Imagine yourself in a completely different world at Castlefest, the Fantasy festival of the Netherlands. A fest for young and old, where, as soon as you enter the gates, you find yourself in the Other World. Castlefest is a total experience with lots of music, fantasy writers, themed catering, medieval crafts and a large market which offers everything a fantasy fan is looking for.
Screenshots
Verdict
The clearest difference is ads: Castlefest at none against 3FM's shown. On price, update cadence, in-app purchases and device support 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.
3FM ships an update every 15 months, Castlefest every 11 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.
| Parameter | 3FM | Castlefest |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 72.2% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 15 months | Every 11 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | 3FM | TMSQR B.V. |
In-app purchases
3FM
No in-app purchases
Castlefest
No in-app purchases
