Odd Cat Out vs Sosu der
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Odd Cat Out
Test your observation skills by finding the unique cat among a group. Collect and study different cat breeds to expand your knowledge. The game ends when the timer runs out.
- Find the odd cat out
- 24 cat breeds featured
- 3 distinct patterns
- Collect breeds in personal collection
- Study breeds for memorization
- Timed gameplay
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Can you spot the cat that's slightly different from the rest? Featuring 24 cat breeds and 3 distinct patterns. The different breeds you encounter will be collected for later viewing! How to Play - Find the odd cat out and tap it! - Once the timer reaches zero, the game is over. - Each new breed of cat will be collected in your personal collection. - Study your collection to memorize the breeds' features.
Sosu der
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This app is a quiz application that determines whether a number is prime or composite and swipes the correct answer. A prime number is a natural number greater than 1 that is not divisible by any other number except 1 and the number itself. For example, 2, 3, 5, and 7 are single-digit prime numbers. Composite numbers (composite numbers) are natural numbers greater than 1 that are not prime and are represented by the product of smaller natural numbers (e.g., 4 = 2 x 2, 6 = 2 x 3). Through this app, you can test your judgment and reflexes while having fun learning these mathematical concepts. ... How many two-digit, three-digit, and four-digit prime numbers do you know? Translated with www.DeepL.com/Translator (free version)
Screenshots
Verdict
Odd Cat Out and Sosu der are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Odd Cat Out ships an update every 2 months, Sosu der every 4 months. Both last shipped on November 4, 2026.
| Parameter | Odd Cat Out | Sosu der |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 15 MB | 140 MB |
| Age rating | 4+ | 4+ |
| Developer | Masakazu Yonehara | Hirobumi Onishi |
In-app purchases
Odd Cat Out
No in-app purchases
Sosu der
No in-app purchases









