Comparison

Space Cat Tycoon vs Krill Keeper

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Space Cat Tycoon

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
Read full description

In the year 2046 of the Cat Era, the Red-Hatted Cat piloted his interstellar spaceship and landed on the Dessert Planet. He adjusted his red hat and stepped off the spaceship. As far as the eye could see, the planet's mountains, trees, and rivers were all composed of creamy-hued desserts. The entire world was suffused with the sweet, macaron-like aroma, and the sunlight poured down, enveloping the planet in a warm, healing glow. Moreover, this planet was inhabited by many adorable and gentle little cats, just like the Red-Hatted Cat, living their lives on the Dessert Planet. Having grown up watching his father’s business thrive on the Flame Planet, the Red-Hatted Cat had always been eager to try his hand at business. Now, at the prime age of four, he was full of confidence about the future. He was ready to earn his first pot of gold here and then expand to other planets, aiming to become an interstellar tycoon surpassing even his father! Next, let’s join the Red-Hatted Cat as he embarks on this journey of farming and fortune-building...

About

Krill Keeper

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
Read full description

Krill Keeper is a relaxing simulation game where you care for krill in a deep-sea tank. Feed your krill, keep the tank clean, and hatch eggs to welcome new companions. Watch them swim together in realistic flocking patterns powered by boid physics, and collect 6 unique krill variants. Key Features: - Realistic krill swarm simulation with boid flocking physics - Feed and clean to keep your krill happy and healthy - Hatch eggs to recruit new krill companions - Collect 6 krill variants across 4 rarity tiers - Discover rare variants through milestones and random drops - Beautiful deep-sea dark palette visuals Take a break and find peace with the tiny creatures of the deep sea.

Screenshots

Space Cat Tycoon4 screens
Krill Keeper3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
Space Cat Tycoon versus Krill Keeper: the parameters behind the verdict, then further details
ParameterSpace Cat TycoonKrill Keeper
PriceFreeFree
Rating4.5 (4 ratings)5.0 (8 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings48 — better
Update frequencyEvery 3 days — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size158 MB102 MB
Age rating4+4+
Developer锐华 胡Nante Studio

Customer experience

Space Cat Tycoon

All ratings4 ratings
Positive75.0%
Neutral25.0%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Krill Keeper

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Space Cat Tycoon

No in-app purchases

None

Krill Keeper

No in-app purchases

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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