メダカ育成げーむ vs MarimoSimulator
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
メダカ育成げーむ
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Totally Free ! Healing of Medaka training app! Care will only increase once food in three days . It would be healed by the killifish to grow chillin watching ! Killifish will continue to increase more and more family because becomes greater produce the children of killifish . It may sometimes escape surprised to tap the Medaka ! ? ▼ material use This app we were allowed to use the BGM of the following sites . - MusMus (http://musmus.main.jp/)
MarimoSimulator
Experience daily relaxation by raising fluffy, cute marimo. Enjoy visual effects by switching lights and soothing music. This simple idle game is perfect for killing time and finding peace.
- Idle marimo breeding
- Relaxing gameplay
- Visual light effects
- Soothing music
- Simple controls
- Tank cleaning mechanic
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Easy Idle Breeding Game with Simple Controls ■ Purpose of the App ■ Experience daily relaxation by raising fluffy and cute marimo. Enjoy interesting visual effects by switching the lights. With beautiful graphics and soothing music that make you feel like you're raising marimo in a tank, forget your daily stress and spend peaceful moments. Unlike raising pets, the breeding elements are simple and easy!! Perfect for killing time! Raise marimo and feel the relaxation in your daily life. ■ How to Care for Marimo ■ Caring for marimo is easy. Clean the tank once every 4 days
Screenshots
Verdict
The clearest difference is rating: MarimoSimulator at 5.0 against メダカ育成げーむ's 4.5. MarimoSimulator also leads on review sentiment (83% vs 52%) and update cadence (every 3 weeks vs every 3 months). メダカ育成げーむ's advantage is ratings volume (17 vs 2). 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.
MarimoSimulator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: メダカ育成げーむ has 17 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 52% of メダカ育成げーむ's written reviews are positive against 83% of MarimoSimulator's.
メダカ育成げーむ ships an update every 3 months, MarimoSimulator every 3 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.
| Parameter | メダカ育成げーむ | MarimoSimulator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (17 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 52.4% of reviews | 83.3% of reviews — better |
| Number of ratings | 17 — better | 2 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 76 MB | 289 MB |
| Age rating | 12+ | 4+ |
| Developer | Canvas soft | Takuma Takahashi |
Customer experience
メダカ育成げーむ
MarimoSimulator
In-app purchases
メダカ育成げーむ
No in-app purchases
MarimoSimulator
No in-app purchases
Questions
Is メダカ育成げーむ free?
Is MarimoSimulator free?
Which has better reviews, メダカ育成げーむ or MarimoSimulator?
Do メダカ育成げーむ or MarimoSimulator have ads?
Which is updated more often, メダカ育成げーむ or MarimoSimulator?
Other comparisons
