Comparison

Chillquarium vs Cozy Cat Tree

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

Head to head
About

Chillquarium

Build and manage a relaxing virtual aquarium. Collect over 180 unique fish species, discover rare variants, and expand your tank into a thriving underwater ecosystem. Earn profits even while offline and customize your dream aquarium.

Highlights
  • Collect 180+ unique fish species
  • Unlock rare and ultra-rare variants
  • Idle gameplay: earn money offline
  • Expand and upgrade aquarium
  • Customize tank and decorations
  • Relaxing visuals and day-night cycle
Features
Read full description

Build your dream aquarium in this relaxing idle collecting game. Chillquarium is a cozy aquarium simulation where you collect fish, grow your tank, and create a thriving underwater world. Buy fish, raise them in real time, and sell them for profit as you expand from a small starter tank into a massive aquarium filled with rare and exotic species. Discover ultra-rare color variants, complete your collection, and customize your tank to match your style. Whether you want to optimize your profits or simply relax and watch your fish, Chillquarium is designed to be both rewarding and calming. COLLECT, GROW, AND EXPAND Start with a simple aquarium and grow it into a vibrant underwater ecosystem. Collect over 180 unique fish species and unlock rare and ultra-rare variants for each one. Can you complete the full collection? IDLE AQUARIUM TYCOON GAMEPLAY Earn money even while you’re away. Your fish grow in real time, allowing you to build a profitable aquarium empire at your own pace. Manage your fish, optimize your tank, and expand your setup. DISCOVER RARE FISH & VARIANTS Open booster packs to unlock new fish and discover rare and exotic species. Hunt for ultra-rare color variants and build the ultimate collection. CUSTOMIZE YOUR DREAM AQUARIUM Design and personalize your aquarium with different layouts and decorations. Create a peaceful environment where your fish can thrive. RELAXING AND COZY EXPERIENCE Enjoy a calm and stress-free game with soft visuals and real-time day-night cycles. Perfect for players who love cozy games, idle games, and collecting experiences. FEATURES: - Collect 180+ unique fish species - Unlock rare and ultra-rare variants - Idle gameplay: earn money while offline - Expand and upgrade your aquarium - Open booster packs to discover new fish - Customize your tank and decorations - Relaxing visuals and real-time day-night cycle If you enjoy idle games, aquarium simulators, collecting games, or relaxing cozy experiences, Chillquarium is the perfect game for you.

About

Cozy Cat Tree

Build and decorate a unique cat tree to attract various cats. Watch them interact with attractions, earn gold even offline, and strategically upgrade your tree to collect more cats and maximize earnings.

Highlights
  • Decorate cat tree to attract cats
  • Collect rare cats
  • Cats interact with attractions
  • Earn gold offline
  • Upgrade cat tree
  • Strategic attraction arrangement
Features
Read full description

Your very first Cat Tree is ready! Build your Cat Tree with all sorts of attractions and collect countless cats! Game Features A Special Cat Tree that Draws Cats in - Decorate your Cat Tree to raise its Charm, and more cats will come to visit! - Depending on your setup, rare cats may even appear! Climb to the Top and Jump! - Cats climb all the way to the top of the Cat Tree, then jump down, interacting with all kinds of attractions along the way! - Watch them tumble, slide, and bump around—adorable sights to help you unwind! Every Interaction Means Earnings - Every time a cat interacts with an attraction on your Cat Tree, you earn Gold! - Gold keeps piling up even while you're offline! Growth & Strategic Fun - Use your earnings to upgrade your Cat Tree and collect all sorts of attractions! - Arrange and combine attractions to maximize your earnings!

Screenshots

Chillquarium4 screens
Cozy Cat Tree4 screens

Verdict

The call

The clearest difference is update cadence: Chillquarium at daily against Cozy Cat Tree's weekly. Cozy Cat Tree's advantage is iOS requirement (15.0 vs 17.0). On price, rating, review sentiment and ratings volume 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. Chillquarium sells 5 one-off in-app purchases and Cozy Cat Tree sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Chillquarium against 4.9 for Cozy Cat Tree. Both are backed by a comparable volume of ratings — 405 and 206 respectively. Written reviews are what separate them: 74% of Chillquarium's written reviews are positive against 79% of Cozy Cat Tree's.

UpkeepUpdate frequency

Chillquarium ships an update daily, Cozy Cat Tree weekly. Both last shipped on October 25, 2026.

Scorecard2 real differences · 8 level
Chillquarium versus Cozy Cat Tree: the parameters behind the verdict, then further details
ParameterChillquariumCozy Cat Tree
PriceFreeFree
Rating4.8 (405 ratings)4.9 (206 ratings) — better
Positive reviews73.8% of reviews79.3% of reviews — better
Number of ratings405 — better206
Update frequencyDaily — betterWeekly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size380 MB248 MB
Age rating4+4+
DeveloperSnapbreak Games ABLoadComplete Co., Ltd

Customer experience

Chillquarium

All ratings190 ratings
Positive92.6%
Neutral2.6%
Negative4.7%
Written reviews145 reviews
Positive73.8%
Neutral6.9%
Negative19.3%

Cozy Cat Tree

All ratings200 ratings
Positive96.5%
Neutral1.0%
Negative2.5%
Written reviews82 reviews
Positive79.3%
Neutral8.5%
Negative12.2%

In-app purchases

5 purchases

Chillquarium

One-time5
  • Double Rainbow Odds$3.99
  • Double Offline Earnings$4.99
  • Remove Ads$4.99
Show 2 more
  • Double Fish Growth Speed$4.99
  • Deluxe pack$8.99
13 purchases

Cozy Cat Tree

One-time13
  • Offer 001$0.99
  • Offer 002$1.99
  • Offer 003$2.99
Show 10 more
  • Offer 004$3.99
  • Profit x2$3.99
  • Offer 005$4.99
  • 450 gems$4.99
  • 30 ad skip tickets$4.99
  • Pro Camera$4.99
  • Remove ad$5.99
  • Offline Reward Bonus$5.99
  • Remove ad bundle$9.99
  • 100 ad skip tickets$14.99

Questions

Is Chillquarium free?
Chillquarium is free to download, with in-app purchases available.
Is Cozy Cat Tree free?
Cozy Cat Tree is free to download, with in-app purchases available.
Which has better reviews, Chillquarium or Cozy Cat Tree?
Cozy Cat Tree is rated higher. Chillquarium averages 4.8 out of 5 from 405 ratings, while Cozy Cat Tree averages 4.9 from 206 ratings.
Do Chillquarium or Cozy Cat Tree have ads?
Both Chillquarium and Cozy Cat Tree show ads.
Which is updated more often, Chillquarium or Cozy Cat Tree?
Chillquarium ships an update daily, and Cozy Cat Tree weekly. Most recently, Chillquarium was updated on October 25, 2026 and Cozy Cat Tree on October 25, 2026.

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