Salmon Roe vs BecameKappa
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Salmon Roe
Engage in a relaxing and satisfying experience by popping synthetic salmon roe with your finger. Tilt your device to make more eggs appear and track your progress with a simple pause button.
- Pop salmon roe eggs
- Tilt device for more eggs
- Track popped eggs
- Progress saving
- Relaxing gameplay
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Here's a fun little time-waster introducing a new sensation -- popping salmon roe with your finger! Introducing a slightly unusual twist on the typical app! Who knew that popping salmon roe could be so relaxing! The slick graphics and sound effects add to the fun. By the way, you can rest easy knowing that the eggs are synthetic: no real salmon were harmed in the making. How to Play: *Pop as many salmon roe eggs as possible. *Once you've cleared the screen of roe, tip the iPhone or iPod Touch towards you to make more drift in. *Tap the pause button to see how many eggs you've popped in the current round, plus total eggs popped to-date. *Your progress is saved each time you hit the pause button.
BecameKappa
A casual raising simulation game where you nurture a creature by feeding it and helping it grow. Discover multiple endings and enjoy a story that changes on subsequent playthroughs. Perfect for quick gaming sessions.
- Nurture and raise a monster
- Feed cucumbers to help growth
- Discover 4 different endings
- Story changes on second playthrough
- Casual gameplay for spare time
- Mutations based on index
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=== A Heart-Stirring Raising Game === From the team behind “Raise a Japanese Doll”, comes a brand-new series. ■ Description ■ This is a game where you raise me! Feed me cucumbers and help me grow fast. There are 4 different endings (with more to come in future updates). A casual game you can enjoy in your spare time. ■ Recommended Points ■ -Evolve quickly and smoothly -Enjoy multiple endings -On the second playthrough and beyond, the story changes ■ Hints ■ [About Mutations] I mutate based on my mutation index. [About Cucumbers (Food)] -They regenerate every 5 minutes -If you’re impatient, taking care of me helps them grow faster -Sometimes, cucumbers arrive from Mom (Mamazon)
Screenshots
Verdict
The clearest difference is review sentiment: BecameKappa at 81% against Salmon Roe's 48%. BecameKappa also leads on rating (4.7 vs 4.3) and ratings volume (34 vs 3). Salmon Roe's advantage is update cadence (every 3 months vs every 19 months) and monetization model (free vs ad-supported). On price, ads, 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.
BecameKappa holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: BecameKappa has 34 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 48% of Salmon Roe's written reviews are positive against 81% of BecameKappa's.
Salmon Roe ships an update every 3 months, BecameKappa every 19 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | Salmon Roe | BecameKappa |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) | 4.7 (34 ratings) — better |
| Positive reviews | 48.0% of reviews | 81.0% of reviews — better |
| Number of ratings | 3 | 34 — better |
| Update frequency | Every 3 months — better | Every 19 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 78 MB |
| Age rating | 4+ | 12+ |
| Developer | Masakazu Yonehara | OMOSHIRO KAKUMEI CAPSULE PLUS, K.K. |
Customer experience
Salmon Roe
BecameKappa
In-app purchases
Salmon Roe
No in-app purchases
BecameKappa
No in-app purchases









