# Marunomi vs 해파리야

The clearest difference is in-app purchases: Marunomi at none against 해파리야's 4. 해파리야's advantage is update cadence (every 6 days vs every 6 weeks) and iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. 해파리야 sells 4 one-off in-app purchases. Marunomi asks for nothing beyond the download.

Marunomi ships an update every 6 weeks, 해파리야 every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Marunomi | 해파리야 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 106 MB | 264 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ryutaro Nakano](https://appshunter.io/developer/1883662154) | [SOYOUNG HONG](https://appshunter.io/developer/1577078806) |

## What reviewers say

### Marunomi

[App page](https://appshunter.io/ios/app/marunomi-weird-fish-evolution/id6778737421)

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

**In-app purchases:** none


### 해파리야

[App page](https://appshunter.io/ios/app/id6778763879)

A relaxing simulation game where you nurture and evolve jellyfish. Feed them, send them on expeditions to collect items, and decorate your own aquarium to create a serene underwater world.

**Highlights:** Jellyfish evolution based on feeding, Expeditions for collecting items, Aquarium decoration, Jellyfish care and interaction, Collecting diverse jellyfish species

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 크리스탈 1,000개 | $0.49 | one-time |
| 크리스탈 3,000개 | $1.99 | one-time |
| 광고 제거 | $2.99 | one-time |
| 크리스탈 5,000개 | $2.99 | one-time |


## Frequently asked questions

### Is Marunomi free?

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

### Is 해파리야 free?

해파리야 is free to download, with in-app purchases available.

### Do Marunomi or 해파리야 have ads?

Both Marunomi and 해파리야 show ads.

### Which is updated more often, Marunomi or 해파리야?

Marunomi ships an update every 6 weeks, and 해파리야 every 6 days. Most recently, Marunomi was updated on October 31, 2026 and 해파리야 on October 31, 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.*