Comparison

Fish Tank Simulator vs CrownSpin

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

Head to head
About

Fish Tank Simulator

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WELCOME TO YOUR LIVING AQUARIUM Transform your Apple Watch into a mesmerizing underwater world where life never stops. Simulator isn't just a game—it's a living, breathing ecosystem that thrives on your wrist, evolving whether you're watching or away. BREED & RAISE YOUR FISH FAMILY Start with three iconic fish and watch as your aquarium transforms into a bustling colony: • Natural breeding system - Healthy, well-fed females become alpha leaders • Baby fish are born after 2 minutes and grow into adults over time • 8 unique species including Clownfish, Blue Tang, Pufferfish, and Seahorse • Each fish has distinct traits: peaceful, social, fragile, or night-active • Witness the miracle of life as babies grow 1% every 10 seconds DYNAMIC MOOD SYSTEM Your fish aren't just pixels—they have feelings! Watch their moods change based on: • Hunger levels and feeding times • Tank cleanliness and health • Time of day • Social dynamics and leadership hierarchy • Real-time emotional states: Happy, Hungry, Sick, or Neutral SOCIAL HIERARCHY & LEADERSHIP Experience natural fish behavior with an intelligent social system: • Male fish compete to become the pack leader based on level, health, and happiness • Alpha females emerge from well-fed, healthy candidates • Leadership changes dynamically as your fish grow and evolve • Strategic feeding and care influence who rises to the top MULTI-TANK EMPIRE Expand your aquatic kingdom: • Start with one tank, unlock more as you succeed • Fill each tank with 6 adult fish to unlock the next • Manage multiple ecosystems simultaneously • Each tank has its own breeding cycles and social hierarchy • Strategic resource allocation across colonies IDLE PROGRESSION THAT MATTERS Life continues even when you're not playing: • Sophisticated offline simulation tracks hours, days, or weeks away • Return to find grown babies, established hierarchies, and accumulated resources • Realistic time decay - neglect has consequences • Balance care and exploration for optimal growth UNIQUE FISH SPECIES Collect and breed 8 beautifully animated species: • Clownfish - Peaceful & social • Blue Tang - Social but fragile • Yellow Tang - Peaceful reef dwellers • Pufferfish - Slow eaters with unique traits • Royal Gramma - Vibrant purple beauties • Seahorse - Delicate and mysterious • Moorish Idol - Elegant social swimmers • Starfish - Night-active bottom dwellers DEEP RESOURCE MANAGEMENT Master the economy of aquarium life: • Food & Medicine - Essential supplies with strategic costs • Coins - Earn through care, spend on growth • Feed fish: +1 coin | Heal fish: +2 coins • Clean tank: +5 coins | Level up: +10 coins per level • Shop system for supplies and expansion • In-App Purchases for coin packs (optional, never required!) REAL-TIME CHALLENGES Keep your ecosystem balanced: • Monitor hunger • Maintain tank cleanliness • Prevent disease through proper care • Avoid overfeeding • Emergency feeds prevent starvation • Strategic healing saves lives SMART NOTIFICATIONS Stay connected to your aquarium: • Baby born alerts - Never miss a birth! • Adult celebrations - Fish reaching maturity • Cleanliness warnings - Tank maintenance reminders • Haptic feedback for important events • Customize notification preferences PERFECT FOR APPLE WATCH Designed specifically for your wrist: • Glanceable stats show tank status instantly • Quick actions: Feed All, Clean Tank, Heal Sick • Smooth swimming animations bring fish to life • Swipe between tanks with ease • Detailed fish profiles with full stats • Digital Crown support for navigation PLAY YOUR WAY • Casual: Check in daily, feed your fish, enjoy the zen • Strategic: Optimize breeding cycles, maximize XP gains, build an empire • Completionist: Perfect your colony management and social hierarchies FREE TO PLAY Start with three fish and all core features completely free. Optional coin packs available for faster progression, but everything can be earned through gameplay.

About

CrownSpin

Features
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CrownSpin is a European roulette wheel for Apple Watch and iPhone. On Apple Watch, turn the Digital Crown to spin the wheel. Flick it fast and the ball starts to run. Feel each pocket pass with a light haptic click, then watch the ball drop into its pocket. On iPhone, swipe the wheel or tap Spin. The same 3D wheel and the same physics run on both devices. STATISTICS The new Statistics tab on iPhone shows your spin history: - Total spins and your current color streak - Red, black, and green counts and percentages - Odd and even, low (1-18) and high (19-36) - Hot and cold numbers - Longest red and black streaks - Your last 20 results - Hits for every number from 0 to 36 Filter the statistics by iPhone, Watch, or all spins. Spins from your Apple Watch go to your iPhone automatically when the two devices connect. FEATURES - European wheel with 37 pockets (0-36) - Realistic 3D wheel and ball - Haptic feedback that you can mute - The Watch app works without the iPhone app CrownSpin is for entertainment only. There is no betting, no real money, and no prizes.

Screenshots

CrownSpin4 screens

Verdict

The call

The clearest difference is in-app purchases: CrownSpin at none against Fish Tank Simulator's 4. Fish Tank Simulator's advantage is iOS requirement (13.0 vs 17.0). On price, ads 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. Fish Tank Simulator sells 4 one-off in-app purchases. CrownSpin asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Fish Tank Simulator versus CrownSpin: the parameters behind the verdict, then further details
ParameterFish Tank SimulatorCrownSpin
PriceFreeFree
Update frequency—Monthly
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPod, Apple Watch — betteriPhone, Apple Watch
Requires iOS13.0 — better17.0
Further details — not scored
Size3 MB3 MB
Age rating4+4+
DeveloperZeki UnalACT Digital GmbH

In-app purchases

4 purchases

Fish Tank Simulator

One-time4
  • Small Coin Pack$0.99
  • Medium Coin Pack$4.99
  • Large Coin Pack$9.99
Show 1 more
  • Mega Coin Pack$19.99
None

CrownSpin

No in-app purchases

Questions

Is Fish Tank Simulator free?
Fish Tank Simulator is free to download, with in-app purchases available.
Is CrownSpin free?
CrownSpin is free to download, with no in-app purchases.
Do Fish Tank Simulator or CrownSpin have ads?
Neither Fish Tank Simulator nor CrownSpin shows ads.

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