# Space Cat Tycoon vs Krill Keeper

The clearest difference is rating: Krill Keeper at 5.0 against Space Cat Tycoon's 4.5. Krill Keeper also leads on review sentiment (100% vs 75%). Space Cat Tycoon's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On price, ratings volume, 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.

Krill Keeper holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews point the same way: 75% of Space Cat Tycoon's written reviews are positive against 100% of Krill Keeper's.

Space Cat Tycoon ships an update every 3 days, Krill Keeper every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Space Cat Tycoon | Krill Keeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/space-cat-tycoon/id6504764880/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/krill-keeper/id6759456112/reviews)** |
| Number of ratings | 4 | **8** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 158 MB | 102 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [锐华 胡](https://appshunter.io/developer/1215148774) | [Nante Studio](https://appshunter.io/developer/1700809099) |

## What reviewers say

### Space Cat Tycoon

[App page](https://appshunter.io/ios/app/space-cat-tycoon/id6504764880)

Embark on a farming and fortune-building journey on a dessert-themed planet. Manage a business, expand your empire, and become an interstellar tycoon in this whimsical simulation game.

**Highlights:** Business management simulation, Interstellar tycoon gameplay, Farming and fortune-building, Whimsical dessert planet setting, Adorable cat characters

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Space Cat Tycoon free?

Space Cat Tycoon is free to download, with no in-app purchases.

### Is Krill Keeper free?

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

### Which has better reviews, Space Cat Tycoon or Krill Keeper?

Krill Keeper is rated higher. Space Cat Tycoon averages 4.5 out of 5 from 4 ratings, while Krill Keeper averages 5.0 from 8 ratings.

### Do Space Cat Tycoon or Krill Keeper have ads?

Krill Keeper shows ads; Space Cat Tycoon does not.

### Which is updated more often, Space Cat Tycoon or Krill Keeper?

Space Cat Tycoon ships an update every 3 days, and Krill Keeper every 2 weeks. Most recently, Space Cat Tycoon was updated on October 30, 2026 and Krill Keeper 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.*