Comparison

Fish Evolution vs Idle Shark 2

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

Head to head
About

Fish Evolution

Navigate the deep sea as a small fish, eating smaller prey to grow and evolve. Avoid larger predators and use power-ups to survive and become the ocean's overlord in this engaging casual game.

Highlights
  • Evolve from clownfish to sharks and behemoths
  • Eat smaller fish to grow
  • Avoid larger predators
  • Free to play
  • New themed skins
  • Powerful prop effects
Features
Read full description

Fish Evolution is a casual mobile game for passing levels; you are a little fish, lost in the deep sea, and there are many ferocious sea beasts here. You have to do everything you can to survive, it is not easy. In this survival game you need to eat fish smaller than you to grow up, but at the same time don’t be eaten, be careful of fish larger than you and stronger creatures. Features: • Players can continue to evolve, from clownfish to sharks and even ancient behemoths • Free to play games • Free new themed skins • Exciting gameplay • Powerful prop effects to help you become the overlord of the ocean How to play: • Evolve yourself by eating fish smaller than you • Watch out for fish bigger than you, they can eat you

About

Idle Shark 2

Control a shark and grow from an infant to an apex predator. Hunt prey, explore vast oceans, and evolve your shark's abilities. Experience chaotic modes and a boundless 3D aquatic world.

Highlights
  • Shark hunting adventure
  • Free-to-play animal expedition
  • Expansive 3D aquatic environment
  • Dynamic ragdoll physics
  • Sharkando Mode
  • Over 1000 unique prey items
  • Idle mechanism with auto-swimming
Features
Read full description

Embark on a deep-sea journey and seize the reins of an authentic shark in this captivating animal simulation - Idle Shark 2! Immerse yourself in a virtual realm where you command an underwater predator of formidable proportions. Witness the astounding transformation of a vulnerable infant shark into an iconic marine creature, striking fear into the hearts of all. Traverse hazardous waters, encountering scuba divers, vessels, and fellow aquatic denizens. Engage in a relentless pursuit, hunting and ravaging your prey. The law of the sea dictates that none shall escape your insatiable hunger - dine with impunity! Elevate your ravenous shark into an indomitable aquatic apex predator through upgrades. Idle Shark 2 is the definitive manifestation of beastly emulation. KEY FEATURES ● Shark Hunting Adventure ● Immerse in Free-to-Play Action Animal Expedition ● Exquisite, Boundless 3D Aquatic Expanse ● True-to-Life Habitat ● Dynamic Ragdoll Physics and Authentic Human Interaction ● Unleash Chaotic Sharkando Mode ● Navigate Through 10+ Vast Seas and Oceans ● Feast on Over 1000 Unique Prey Items ● Effortless Idle Mechanism with Auto-Swimming Mode FEAST! The shark epitomizes a rapacious marine entity, consuming all that traverses its path. No valiant killer whale or voracious piranha can rival its ferocity and voracity. Grasp the reins of your sea behemoth within this untamed animal simulation. Inflict terror upon the aquatic realm, hunt for subsistence, and sate your appetite to satiety. Traverse the oceanic expanse, devouring any creature in your wake! Make quick work of trembling humans, scuba divers, fishermen, and leisure-seeking vacationers. Ingest dolphins, whales, and seagulls without prejudice. Consume boats, yachts, and cargo ships. Satiate the monstrosity within you: more victims, more merriment! EVOLUTION! The metamorphosis of your idle shark is imperative for ascendancy within the oceanic domain. Remember that you are not the sole predator amidst the coastal waters! Click, thrive, hunt, and consume. Every sea denizen bestows unique perks to amplify your gains and prowess. Cultivate your piscine charge into a great white shark, Megalodon, or hammerhead shark - each boasting formidable 3D jaws for rending. Enhance your creature's swimming celerity, destructive capacity, and tenacity levels. EXPLORATION! There is no abyss. Your insatiable shark dares not delve! Plunge into the mesmerizing subaqueous realm, surveying the panorama above and beneath the azure waves. An unceasingly expansive hunting ground awaits the Jurassic dino cosmos, opulent resort shores, tranquil bay coasts, and the boundless deep blue. Rise to the challenge and extend your shark's dominion even unto the skies! Devour planes piloted by unsuspecting passengers! Obliterate spacecraft housing dauntless astronauts! Extend your killing spree even into the cosmos! A voluminous, virtual 3D environment beckons you forth! UPGRADE! Desire to foment greater havoc and mayhem? Elevate your shark's might, enhancing its jaw potency and assault prowess. Acquire razor-sharp dentition and augment your monstrosity to ingest a larger quarry. Ascend the tiers of power by intensifying your creature's velocity and swim thrust. Fortify your behemoth's health and predatory might. Attain enhanced points, fostering the amelioration of your shark's gaming statistics. Garner experience by ensnaring and devouring your quarry. Chaos shall unfurl aplenty! CONFLICT! Unlock new realms by engaging in titanic boss battles, pitting your sea titan against various adversaries. Convene underwater duels within the battle arena! Confront surfers, vessels, whales, dolphins, and diverse foes, securing dominion as the oceanic sovereign. Forge an assemblage of aquatic allies to triumph in this frenzied shark attack simulator. Fulfill your mission, laying waste to all impediments in your pursuit of survival.

Screenshots

Fish Evolution4 screens
Idle Shark 24 screens

Verdict

The call

The clearest difference is review sentiment: Fish Evolution at 100% against Idle Shark 2's 60%. Fish Evolution also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (12.0 vs 15.0). Idle Shark 2's advantage is rating (4.7 vs 4.3). On price, ratings volume, ads and in-app purchases 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

Idle Shark 2 holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 40 and 78 respectively. Written reviews complicate that: 100% of Fish Evolution's written reviews are positive against 60% of Idle Shark 2's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Fish Evolution ships an update fortnightly, Idle Shark 2 every 3 months. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
Fish Evolution versus Idle Shark 2: the parameters behind the verdict, then further details
ParameterFish EvolutionIdle Shark 2
PriceFreeFree
Rating4.3 (40 ratings)4.7 (78 ratings) — better
Positive reviews100.0% of reviews — better60.0% of reviews
Number of ratings4078 — better
Update frequencyFortnightly — betterEvery 3 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size216 MB422 MB
Age rating9+12+
Developer佳灿 李Nikita Subachev

Customer experience

Fish Evolution

All ratings40 ratings
Positive82.5%
Neutral5.0%
Negative12.5%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Idle Shark 2

All ratings73 ratings
Positive89.0%
Neutral8.2%
Negative2.7%
Written reviews5 reviews
Positive60.0%
Neutral20.0%
Negative20.0%

In-app purchases

None

Fish Evolution

No in-app purchases

None

Idle Shark 2

No in-app purchases

Questions

Is Fish Evolution free?
Fish Evolution is free to download, with no in-app purchases.
Is Idle Shark 2 free?
Idle Shark 2 is free to download, with no in-app purchases.
Which has better reviews, Fish Evolution or Idle Shark 2?
Idle Shark 2 is rated higher. Fish Evolution averages 4.3 out of 5 from 40 ratings, while Idle Shark 2 averages 4.7 from 78 ratings.
Do Fish Evolution or Idle Shark 2 have ads?
Both Fish Evolution and Idle Shark 2 show ads.
Which is updated more often, Fish Evolution or Idle Shark 2?
Fish Evolution ships an update fortnightly, and Idle Shark 2 every 3 months. Most recently, Fish Evolution was updated on October 22, 2026 and Idle Shark 2 on October 10, 2026.

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