CatRadar.App vs Marivil
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
CatRadar.App
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CatRadar discover the cats in your neighbourhood Know that cat that's always sitting on the doorstep, but have no idea whose it is? With CatRadar, you and your neighbours map out every cat in the area together. SPOT & REGISTER See a cat? Take a photo, pin it on the map and add details like colour, coat and character. Visible to the whole neighbourhood in one tap. COMMUNITY-DRIVEN Anyone can add photos, observations and names - together you know more than alone. Like Wikipedia, but for cats. TERRITORY MAP See where a cat has been spotted most via a heatmap, and discover the regular routes of every neighbourhood cat. FOLLOW YOUR FAVOURITES Follow cats and get notified as soon as they're spotted again. REPORT MISSING Missing a cat? Report it in the app. Neighbours who see the cat can respond directly with location and time - and you can share the report as a flyer. BADGES & LEADERBOARD Earn badges like Night Owl and Neighbourhood Favourite, and compare yourself with other cat spotters in your area. Made out of love for neighbourhood cats. Questions or suggestions? Email us at support@catradar.app
Marivil
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Marivil is a private messenger built around one principle: your conversations belong to you. Every message and call is protected with end-to-end encryption ā no ads, no tracking, no data mining. PRIVATE MESSAGING ⢠1:1 and group chats, end-to-end encrypted by default ⢠Photos, videos, voice notes, and file sharing ⢠Delivery and read receipts CALLS ⢠Encrypted voice and video calls ⢠Group video calls BUILT-IN ENCRYPTED MAIL ⢠A private @marivil.com mailbox, protected with the same end-to-end encryption as your chats SECURITY YOU CAN VERIFY ⢠Verify your contacts in person with a safety code or QR scan ⢠Hardware-backed device authentication keeps your account tied to your device ⢠Encryption keys are generated and stored on your device Marivil is free to use, with no ads. Learn more about our encryption at marivil.com/legal/encryption.
Screenshots
Verdict
The clearest difference is update cadence: Marivil at every 2 days against CatRadar.App's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CatRadar.App ships an update fortnightly, Marivil every 2 days. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.
| Parameter | CatRadar.App | Marivil |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 2 days ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 ā better |
| Further details ā not scored | ||
| Size | 35 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Ben Ben Oldenhof | Veeran K Puthumkara |
In-app purchases
CatRadar.App
No in-app purchases
Marivil
No in-app purchases









