Comparison

Idle Alien Octopus vs Shark Evolve

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

Head to head
About

Idle Alien Octopus

Control an octopus and evolve it into a fearsome sea monster. Hunt and consume everything in sight, from fish and humans to ships and even spacecraft, to grow stronger and explore vast underwater and outer space environments. Upgrade your creature's abilities to dominate the ocean and beyond.

Highlights
  • Octopus hunting simulation
  • Evolve into a legendary sea creature
  • Explore diverse 3D environments
  • Upgrade creature stats and abilities
  • Idle mechanics with auto-swimming
  • Boss fights and underwater battles
Features
Read full description

Dive into the deep blue ocean and take control of a real octopus in this awesome animal sim! Meet your new virtual pet that will become an evil underwater killer predator! Transform it from a defenseless baby shark octopi a legendary sea creature that everyone fears. Explore the dangerous world encountering scuba divers, ships, and other fish. Hunt and attack all of them. Kill and eat, don’t let anyone survive - it’s your dinner time! Upgrade your hungry devilfish into an epic hunting sea monster! Idle Octopus Evolution is the ultimate beast simulator! FEATURES ● Octopus game hunting ● Free to play action animal adventure ● Beautiful infinity 3D world ● Realistic environment ● Ragdoll physics and authentic humans ● Crazy Octornado mode ● 10+ seas and oceans ● 1000+ different objects to eat ● Idle mechanics with auto-swimming mode EAT! The shark is the bloodthirsty sea creature that devours everyone that crosses its path. The brave killer whale or hungry piranha cannot compare with its savagery and hunger. Control your sea dragon in this wild animal simulator. Terrorize the waters, hunt for survival, and come back with a full stomach. You can eat whatever you see in the ocean! Kill scared humans, scuba divers, fishermen, and resort vacationers. Swallow dolphins, whales, and seagulls. Munch boats, yachts, and container ships. Feed the monster: more victims, more fun! EVOLVE! Your idle octopus must evolve to increase its power in the ocean. Remember that you are not the only predator in the coastal waters! Just click and grow, hunt and eat. Each sea beast has unique bonuses to increase your profit and strength. Evolve your fish into a great octopi, devilfish, or Kraken! They have monstrous 3D tentacles to bite! Upgrade your monster’s swimming speed, damage, and resistance levels. EXPLORE! There is no place your hungry octopus won’t go! Explore the beautiful underwater kingdom! Swim and examine the world both above and below the waves! Your hunting environment is endless: Jurassic dino universe, resort beaches, gulf coasts, and the open ocean! Rise to the challenge and take your octopi to the sky! Eat planes with pilots and unsuspecting passengers! Devour spacecraft with brave astronauts! Keep the killing spree going even in outer space! The huge virtual 3D environment is for you to roam! UPGRADE! Want to create even more destruction and chaos? Upgrade your octopus to increase its tentacles strength and attack power. Grow your monster to eat more significant objects. Level up your beast to grow its speed and swimming velocity. Increase the health and attack damage of your hungry dragon. Earn better points to improve your octopus game stats. Gain experience by catching and eating your prey. It will be a bloody mess! FIGHT! To unlock new locations, start a boss fight with a variety of enemies on your way. Let your sea monster brawl in the underwater battle arena! Attack surfers, boats, whales, dolphins, and other opponents to become the king of the ocean. Assemble the best squads of fish to win your opponents in this hungry octopus attack simulator game! Complete your mission and destroy everything that comes your way for survival. ENJOY! Idle Octopus Evolution World is a realistic fish simulator game. Just swipe your finger on the screen to move the octopi. Attack plenty of people, fish, and ships. This ragdoll game is easy to control! Enjoy cool graphics, a lifelike environment, realistic water physics, and addictive gameplay. Get a thrill out of great music and sound effects. This octopus simulator has everything you expect from a fun 3D sim game! Get ready to enjoy the best animal adventure game Idle Octopus World! Take control of an angry and hungry fish in this aquatic feeding frenzy. Eat everything in your path. Evolve your beast to become a mega octopus, the apex legendary predator. Survive as long as possible and explore fantastic new locations in this action octopus simulator!

About

Shark Evolve

Embark on a feeding frenzy adventure as an evolving shark. Eat everything in sight to grow, unlock new shark forms, and dominate the ocean. Experience underwater excitement and become the ultimate apex predator.

Highlights
  • Eat to grow and evolve
  • Unlock ancient and mutant sharks
  • Ocean exploration
  • Feeding frenzy gameplay
  • Become apex predator
Features
Read full description

Are you ready to embark on a feeding frenzy adventure like no other? In "Shark Evolve" you take on the role of an insatiable and ever-evolving shark, hungry for aquatic domination. Your mission: Eat everything in sight to grow, evolve, and unlock ancient and mutant sharks that the world has never seen. The ocean is your playground, and the more you eat, the more you'll rule the waves. Dive deep into a world of underwater excitement, evolution, and endless feeding frenzy fun. Are you ready to become the ultimate apex predator?

Screenshots

Idle Alien Octopus4 screens
Shark Evolve3 screens

Verdict

The call

The clearest difference is ads: Shark Evolve at none against Idle Alien Octopus's shown. Shark Evolve also leads on update cadence (every 2 weeks vs every 22 months) and ratings volume (135 vs 34). Idle Alien Octopus's advantage is review sentiment (60% vs 27%). On price, rating, in-app purchases and monetization model 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. Idle Alien Octopus sells 1 one-off in-app purchase and Shark Evolve sells 2 in-app purchases, starting at $19.99 per month. 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 — 4.7 for Idle Alien Octopus against 4.6 for Shark Evolve. Both are backed by a comparable volume of ratings — 34 and 135 respectively. Written reviews are what separate them: 60% of Idle Alien Octopus's written reviews are positive against 27% of Shark Evolve's.

UpkeepUpdate frequency

Idle Alien Octopus ships an update every 22 months, Shark Evolve every 2 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Idle Alien Octopus versus Shark Evolve: the parameters behind the verdict, then further details
ParameterIdle Alien OctopusShark Evolve
PriceFreeFree
Rating4.7 (34 ratings) — better4.6 (135 ratings)
Positive reviews60.0% of reviews — better27.3% of reviews
Number of ratings34135 — better
Update frequencyEvery 22 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size172 MB380 MB
Age rating9+12+
DeveloperNikita SubachevAPP CENTRAL LTD

Customer experience

Idle Alien Octopus

All ratings16 ratings
Positive93.8%
Neutral0.0%
Negative6.3%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

Shark Evolve

All ratings135 ratings
Positive88.9%
Neutral3.0%
Negative8.1%
Written reviews11 reviews
Positive27.3%
Neutral9.1%
Negative63.6%

In-app purchases

1 purchases

Idle Alien Octopus

One-time1
  • No Ads$3.99
2 purchases

Shark Evolve

Subscriptions2
  • All Bundle Features Unlocked!$19.991 Month
  • All AppCentral Games Unlocked!$39.991 Month

Questions

Is Idle Alien Octopus free?
Idle Alien Octopus is free to download, with in-app purchases available.
Is Shark Evolve free?
Shark Evolve is free to download, with in-app purchases available.
Which has better reviews, Idle Alien Octopus or Shark Evolve?
Idle Alien Octopus is rated higher. Idle Alien Octopus averages 4.7 out of 5 from 34 ratings, while Shark Evolve averages 4.6 from 135 ratings.
Do Idle Alien Octopus or Shark Evolve have ads?
Idle Alien Octopus shows ads; Shark Evolve does not.
Which is updated more often, Idle Alien Octopus or Shark Evolve?
Idle Alien Octopus ships an update every 22 months, and Shark Evolve every 2 weeks. Most recently, Idle Alien Octopus was updated on November 7, 2026 and Shark Evolve on November 3, 2026.

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