Comparison

Fish Simulator! vs UnderWater Shark

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

Head to head
About

Fish Simulator!

Navigate through challenging levels filled with unique fish and environmental hazards. Customize your fish with various hats and accessories in this engaging game suitable for all ages. It offers a simple yet addictive gameplay experience.

Highlights
  • 40 different levels
  • Outfit shop for customization
  • Easy to play, hard to master
  • Suitable for all ages
  • Unique fish and whirlpools
Features
Read full description

Embark on a quest through pufferfish, bouncy bunkerfish and dizzying whirlpools! This fun game for all ages is easy to play, but hard to master. •40 different levels! •Outfit shop – mix and match hats and fish!

About

UnderWater Shark

Features
Read full description

Welcome to Underwater Shark Big Fish the ultimate underwater adventure! In this exciting game, you'll dive deep into the ocean and take on the role of a little fish trying to survive and thrive in its underwater habitat. Explore the vast and beautiful ocean, swim through colorful coral reefs, avoid dangerous predators, and collect food to grow bigger and stronger. With every level, you'll encounter new challenges and obstacles but don't worry – with quick reflexes and a little bit of strategy, you'll be able to overcome them all. But be careful! The ocean is a dangerous place, and there are many creatures that would love to make you their next meal. Watch out for sharks, jellyfish, and other deadly predators, and use your wits to outsmart them and stay alive. As you progress through the game, you'll unlock new fish species, each with its own unique abilities and characteristics. Collect special items and power-ups to help you on your journey, and discover hidden treasures and secret areas that will lead you to even greater rewards. With stunning graphics, immersive gameplay, and intuitive controls, Underwater Shark Big Fish is the perfect game for anyone who loves adventure, strategy, and of course, fish! So what are you waiting for? Download the underwater shark big fish now and dive into the adventure of a lifetime! But that's not all – underwater shark fish Game is more than just a game. With its educational and informative elements, you'll learn about the different types of fish that inhabit the ocean and their unique behaviors. Explore different parts of the ocean and discover the various ecosystems that exist within it. With its engaging gameplay and educational value, Underwater Shark is the perfect game for anyone who wants to learn more about the ocean and the creatures that live within it. So whether you're a casual gamer looking for a fun and exciting adventure, or a budding marine biologist looking to learn more about the ocean, underwater shark big fish has something for everyone. With its combination of gameplay, education, and stunning graphics, it's no wonder why underwater shark fish is quickly becoming one of the most popular fish games. Download it today and experience the thrill of the underwater world for yourself!

Screenshots

Fish Simulator!1 screens
UnderWater Shark4 screens

Verdict

The call

The clearest difference is ads: Fish Simulator! at none against UnderWater Shark's shown. UnderWater Shark's advantage is update cadence (every 4 months vs every 32 months) and iOS requirement (11.0 vs 15.6). On price, 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.

UpkeepUpdate frequency

Fish Simulator! ships an update every 32 months, UnderWater Shark every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Fish Simulator! versus UnderWater Shark: the parameters behind the verdict, then further details
ParameterFish Simulator!UnderWater Shark
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 32 monthsEvery 4 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size164 MB56 MB
Age rating4+9+
DeveloperEric YoonMuhammad Shahbaz

In-app purchases

None

Fish Simulator!

No in-app purchases

None

UnderWater Shark

No in-app purchases

Questions

Is Fish Simulator! free?
Fish Simulator! is free to download, with no in-app purchases.
Is UnderWater Shark free?
UnderWater Shark is free to download, with no in-app purchases.
Do Fish Simulator! or UnderWater Shark have ads?
UnderWater Shark shows ads; Fish Simulator! does not.
Which is updated more often, Fish Simulator! or UnderWater Shark?
Fish Simulator! ships an update every 32 months, and UnderWater Shark every 4 months. Most recently, Fish Simulator! was updated on November 2, 2026 and UnderWater Shark on November 3, 2026.

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