# Rice Fish vs Medaka Breeder

The clearest difference is ads: Medaka Breeder at none against Rice Fish's shown. Medaka Breeder also leads on update cadence (every 5 days vs every 4 months) and rating (4.7 vs 4.4). Rice Fish's advantage is monetization model (ad-supported vs free with in-app purchases). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

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

Medaka Breeder holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 14 and 11 respectively. Written reviews split almost evenly too, at 67% and 67% positive.

Rice Fish ships an update every 4 months, Medaka Breeder every 5 days. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Rice Fish | Medaka Breeder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (14 ratings)](https://appshunter.io/ios/app/rice-fish/id1069343386/reviews) | **[4.7 (11 ratings)](https://appshunter.io/ios/app/medaka-breeder/id6453882680/reviews)** |
| Number of ratings | **14** | 11 |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 28 MB | 91 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KENSHI DOI](https://appshunter.io/developer/709264908) | [Taiho Yanase](https://appshunter.io/developer/1699588464) |

## What reviewers say

### Rice Fish

[App page](https://appshunter.io/ios/app/rice-fish/id1069343386)

A virtual aquarium simulation where you care for Japanese rice fishes and aquatic plants. Interact with your fish, clean the tank, and watch your aquarium grow. Save your progress via iCloud and explore a 3D view with a companion app.

**Highlights:** Virtual aquarium simulation, Feed and clean fish, Interactive characters, Aquarium customization, iCloud data saving, 3D VR view companion app

**Features:** macOS Compatibility

**In-app purchases:** none


### Medaka Breeder

[App page](https://appshunter.io/ios/app/medaka-breeder/id6453882680)

Experience realistic fish keeping by feeding and cleaning your virtual fish. Watch them grow, breed, and inherit traits from their parents. Customize aquariums and collect various fish species.

**Highlights:** Realistic killifish keeping simulation, Breed fish and inherit traits, Customize aquariums with decorations, Collect over 46 types of killifish, Missions and rewards system, Observation and shooting modes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rice Fish free?

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

### Is Medaka Breeder free?

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

### Which has better reviews, Rice Fish or Medaka Breeder?

Medaka Breeder is rated higher. Rice Fish averages 4.4 out of 5 from 14 ratings, while Medaka Breeder averages 4.7 from 11 ratings.

### Do Rice Fish or Medaka Breeder have ads?

Rice Fish shows ads; Medaka Breeder does not.

### Which is updated more often, Rice Fish or Medaka Breeder?

Rice Fish ships an update every 4 months, and Medaka Breeder every 5 days. Most recently, Rice Fish was updated on October 23, 2026 and Medaka Breeder on October 12, 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.*