Giant Isopod+ vs 水族館
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Giant Isopod+
Care for a giant isopod by feeding it to make it grow. Explore the simple yet engaging gameplay of nurturing a unique creature.
- Feed the giant isopod
- Grow the isopod
- Simple gameplay
- Pet simulation
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Keep the Giant Isopod! Let's feed them and make them as big as possible.
水族館
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水族館の中を自由に移動して、熱帯魚を鑑賞できます。
Screenshots
Verdict
The clearest difference is update cadence: 水族館 at every 2 weeks against Giant Isopod+'s every 65 months. Giant Isopod+'s advantage is iOS requirement (12.0 vs 15.0). 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.
Giant Isopod+ ships an update every 65 months, 水族館 every 2 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | Giant Isopod+ | 水族館 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (11 ratings) — better | — |
| Positive reviews | 90.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 65 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 45 MB | 156 MB |
| Age rating | 4+ | 17+ |
| Developer | Coremedia,inc | Masahiko Tsuken |
In-app purchases
Giant Isopod+
No in-app purchases
水族館
No in-app purchases
