Slime2!! vs Fish Tank Simulator
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Slime2!!
Care for a virtual slime, feed it, and watch it grow. Explore your surroundings to find special slimes and items, with AR and VR modes for interactive play. Customize your slime with various shapes and colors.
- AR/VR/Location gameplay
- Feed, clean, and grow virtual slimes
- Find Big Slimes for eggs and items
- AR camera overlay for photos
- 256 slime types (16 shapes, 16 colors)
- Accessory items for slimes
- iCloud data migration
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Notice: While playing the game, please be aware of your safety and health. Your surroundings too. Do not enter off-limits area. It's new version of slime growing app includes AR/VR/Location features. In AR/Camera Overlay mode, you can take photos with your slimes. Feed, clean, and protect your own slime and grow them!! Find big slime in your neighbors(You need to allow this app to access location info). Big slime will give you a slime egg and you can grow it too. Features(menu/icon name): (menu items can be accessed by swipe menu icon to the left or the right) AR: Put slimes on to surfaces detected in camera mode(Switch View -> AR Mode, AR mode support depends on your device configuration.). VR: Side by side view for VR headsets(Switch View -> VR Goggle) Camera Overlay: Camera overlay view / Face detection(Switch View -> Camera Overlay / Selfie) Capture Image: Camera icon Location: The stage alters depends on your location and Big Slime may appear randomly. Each Big Slime will give you a unique item. All items can be found within 1km x 1km area. Texture Image: Camera / Photo / Built-in image for floor and slime texture(Slime Texture/Floor Texture) Shapes/Colors: 16 shapes and 16 colors(256 types of slimes) Bonus Items: iCloud data of "Slime!!"(previous version of this app) will be converted into bonus items(while first launch) iCloud data migration: for switching devices(Menu -> Save data to iCloud) Accessory items: cat/dog costumes so far. Enable/disable slimes: To show/hide slimes(Menu -> Enable/Disable Slimes) Note: To play it fully, you need to allow this app to access your location info.
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.
Screenshots
Verdict
The clearest difference is in-app purchases: Slime2!! at none against Fish Tank Simulator's 4. Fish Tank Simulator's advantage is ads (none vs shown). On price, device support and iOS requirement 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
Both are free to download. Fish Tank Simulator sells 4 one-off in-app purchases. Slime2!! asks for nothing beyond the download.
| Parameter | Slime2!! | Fish Tank Simulator |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (6 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 months | — |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod, Apple Watch |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 49 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | KENSHI DOI | Zeki Unal |
In-app purchases
Slime2!!
No in-app purchases
Fish Tank Simulator
- Small Coin Pack$0.99
- Medium Coin Pack$4.99
- Large Coin Pack$9.99
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- Mega Coin Pack$19.99
Questions
Is Slime2!! free?
Is Fish Tank Simulator free?
Do Slime2!! or Fish Tank Simulator have ads?
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