marimo vs メダカ育成げーむ
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
marimo
A virtual pet simulation where you nurture a Marimo, a unique aquatic plant from Hokkaido. The core gameplay involves changing its water to help it grow. You can then share your Marimo's progress with friends.
- Virtual Marimo pet
- Water changing gameplay
- Marimo growth simulation
- Share progress on Twitter
- Hokkaido souvenir theme
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Marimo-chan is an application to grow the "Marimo" on the iPhone. Inhabit Lake Akan in Hokkaido, can be observed / breeding on the iPhone the "Marimo" very popular as a souvenir of Hokkaido. Is a very simple system. Basically all you have to do change water. When Marimo grow large then Let's boast to your friends on twitter
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/)
Screenshots
Verdict
The clearest difference is review sentiment: marimo at 98% against メダカ育成げーむ's 52%. marimo also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). 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.
marimo ships an update every 4 months, メダカ育成げーむ every 3 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.
| Parameter | marimo | メダカ育成げーむ |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (17 ratings) — better |
| Positive reviews | 98.0% of reviews — better | 52.4% of reviews |
| Number of ratings | — | 17 — better |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 31 MB | 76 MB |
| Age rating | 4+ | 12+ |
| Developer | HANA-DA Hiromitsu | Canvas soft |
Customer experience
marimo
メダカ育成げーむ
In-app purchases
marimo
No in-app purchases
メダカ育成げーむ
No in-app purchases
