# FishOjisan vs まりも水族館 ほうちゲーム 癒し

The clearest difference is ads: まりも水族館 ほうちゲーム 癒し at none against FishOjisan's shown. まりも水族館 ほうちゲーム 癒し also leads on update cadence (weekly vs every 31 months) and iOS requirement (11.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FishOjisan ships an update every 31 months, まりも水族館 ほうちゲーム 癒し weekly. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | FishOjisan | まりも水族館 ほうちゲーム 癒し |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fishojisan/id1522403488/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 31 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 94 MB | 85 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advanced-Net Inc.](https://appshunter.io/developer/529764265) | [Takaaki Sasaki](https://appshunter.io/developer/525616408) |

## What reviewers say

### FishOjisan

[App page](https://appshunter.io/ios/app/fishojisan/id1522403488)

Nurture and evolve a unique creature by feeding it and observing its growth. Discover its personality as it talks and changes over time. Uncover the mystery of its final form.

**Highlights:** Feed and nurture your creature, Observe creature evolution, Creature talks and interacts, Discover creature's final form, Relaxing observation gameplay

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### まりも水族館 ほうちゲーム 癒し

[App page](https://appshunter.io/ios/app/id1603186568)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FishOjisan free?

FishOjisan is free to download, with no in-app purchases.

### Is まりも水族館 ほうちゲーム 癒し free?

まりも水族館 ほうちゲーム 癒し is free to download, with no in-app purchases.

### Do FishOjisan or まりも水族館 ほうちゲーム 癒し have ads?

FishOjisan shows ads; まりも水族館 ほうちゲーム 癒し does not.

### Which is updated more often, FishOjisan or まりも水族館 ほうちゲーム 癒し?

FishOjisan ships an update every 31 months, and まりも水族館 ほうちゲーム 癒し weekly. Most recently, FishOjisan was updated on October 16, 2026 and まりも水族館 ほうちゲーム 癒し on October 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*