# Krill Keeper vs 해파리야

The clearest difference is in-app purchases: Krill Keeper at none against 해파리야's 4. Krill Keeper also leads on review sentiment (100% vs 78%). 해파리야's advantage is update cadence (every 6 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

Krill Keeper ships an update every 2 weeks, 해파리야 every 6 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Krill Keeper | 해파리야 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/krill-keeper/id6759456112/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | **100.0% of reviews** | 77.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 102 MB | 264 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nante Studio](https://appshunter.io/developer/1700809099) | [SOYOUNG HONG](https://appshunter.io/developer/1577078806) |

## What reviewers say

### Krill Keeper

[App page](https://appshunter.io/ios/app/krill-keeper/id6759456112)

A relaxing simulation game where you nurture a deep-sea krill colony. Feed and clean your krill, hatch eggs to expand your colony, and discover 20 unique variants. Enjoy peaceful gameplay with realistic flocking physics and beautiful dark visuals.

**Highlights:** Realistic krill swarm simulation, Feed and clean krill, Hatch new krill companions, Collect 20 krill variants, Discover rare variants, Deep-sea dark palette visuals

**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 Krill Keeper free?

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

### Is 해파리야 free?

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

### Do Krill Keeper or 해파리야 have ads?

Both Krill Keeper and 해파리야 show ads.

### Which is updated more often, Krill Keeper or 해파리야?

Krill Keeper ships an update every 2 weeks, and 해파리야 every 6 days. Most recently, Krill Keeper was updated on November 5, 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.*