Comparison

Fish.IO vs Evolution Spore.io

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

Head to head
About

Fish.IO

Control a baby shark in a vibrant aquarium, hunting smaller fish and avoiding predators. Eat sushi to boost your power and collect fish heads to dominate the sea and become king. Engage in thrilling io gameplay against players worldwide.

Highlights
  • Control baby shark with horn
  • Hunt and feed on smaller fish
  • Boost mana by eating sushi
  • Collect fish heads for score
  • Combat players worldwide
  • Upgradeable blades
Features
Read full description

Wanna have a deeper look at the ocean and the lives of marine creatures there? Let's explore Fish.io - a free io game - to see part of a real aquarium's life cycle of hunting and feeding! With the flexibility and smoothness of your fingers, you control the baby shark with a horn on the bighead, and always ready to hunt a shoal of bream swimming around. BUT, BE CAREFUL! They aren't dead fishes and will do the same to you with their sharp swords. Boost your mana by eating sushi, then collect other fish heads, get higher scores, to dominate the sea and wear the crown! Dive deep, hunt tough, and Be A King! FEATURING: - Numerous kinds of fish: Baby shark, whale, piranha, clownfish, glob fish, narwhale, golden fish, and turtle. - 3 kinds of upgradable blades: Katana, trident, and laser blade. - Beautiful ocean world with deadly fish. - IO gameplay where you combat with players around the world.

About

Evolution Spore.io

Embark on an evolutionary journey, guiding a microscopic organism to a complex civilization. Shape your species' appearance, abilities, and behavior through challenges and choices. Explore diverse environments, interact with other creatures, and decide the fate of life itself.

Highlights
  • Evolve species from microscopic to complex
  • Customize appearance and abilities
  • Navigate primordial ooze and land environments
  • Interact with other creatures
  • Shape species' destiny through choices
Features
Read full description

Evolution spore.io is a unique and captivating video game that takes players on an epic journey through the evolution of life. Offers a one-of-a-kind experience where players can create and guide their own species from microscopic organisms to complex civilizations. The game begins in the primordial ooze, where players control a simple single-celled organism. Through a series of challenges and choices, they navigate the environment, gather resources, and evolve their creature. As the creature grows and adapts, players can customize its appearance, abilities, and behavior, creating a truly unique species. As players progress, they move from the microscopic stage to the creature stage, where their species emerges onto land. Here, they must explore a vast and diverse world, interact with other creatures, and engage in various activities such as hunting, socializing, and mating. The choices made during this stage influence the development of the species and its future path. Embark on a remarkable journey through the ages, where you have the power to shape the destiny of life itself. Will you guide your species towards harmony and cooperation, or will you conquer and dominate the universe?

Screenshots

Fish.IO4 screens
Evolution Spore.io3 screens

Verdict

The call

The clearest difference is rating: Fish.IO at 4.8 against Evolution Spore.io's 1.4. Fish.IO also leads on review sentiment (45% vs 10%) and ratings volume (12K vs 22). Evolution Spore.io's advantage is in-app purchases (none vs 21) and update cadence (every 3 days vs every 6 weeks). 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.IO sells 21 one-off in-app purchases. Evolution Spore.io asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fish.IO holds the better App Store score, 4.8 against 1.4. That said, the two scores are not equally well evidenced: Fish.IO has 12K ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 45% of Fish.IO's written reviews are positive against 10% of Evolution Spore.io's.

UpkeepUpdate frequency

Fish.IO ships an update every 6 weeks, Evolution Spore.io every 3 days. The most recent releases landed on September 28, 2026 and September 4, 2026 respectively.

Scorecard7 real differences · 3 level
Fish.IO versus Evolution Spore.io: the parameters behind the verdict, then further details
ParameterFish.IOEvolution Spore.io
PriceFreeFree
Rating4.8 (12K ratings) — better1.4 (22 ratings)
Positive reviews44.8% of reviews — better9.5% of reviews
Number of ratings12K — better22
Update frequencyEvery 6 weeksEvery 3 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size440 MB219 MB
Age rating+94+
DeveloperABI GLOBAL LTD.Vasiliy Cullin

Customer experience

Fish.IO

All ratings11,816 ratings
Positive94.7%
Neutral1.3%
Negative4.0%
Written reviews467 reviews
Positive44.8%
Neutral10.3%
Negative45.0%

Evolution Spore.io

All ratings22 ratings
Positive9.1%
Neutral4.5%
Negative86.4%
Written reviews21 reviews
Positive9.5%
Neutral4.8%
Negative85.7%

Bugs and requests

Fish.IO

Reported bugs

3 issues
  • Purchases not working as intended
  • Inconsistent ad-free experience after purchase
  • Freezing and crashing issues

Requested features

4 requests
  • Reduce number of ads or offer ad-free option
  • Improve progression system and rewards
  • Add more maps and gameplay modes
  • Implement better balancing and fairness (e.g. shield duration, boss spawns)

Evolution Spore.io

Not enough reviews yet to summarise bugs or requests.

In-app purchases

21 purchases

Fish.IO

One-time21
  • 1000 Gold$0.99
  • Small Diamond Pack$0.99
  • Unlock Item$0.99
Show 18 more
  • Remove Ads$2.99
  • Snow$3.99
  • Elemental Rare$3.99
  • Muscle Fish$3.99
  • Dragon Blade$3.99
  • GentMan$4.99
  • New Legendary$4.99
  • Mid Autumn Ticket$4.99
  • GOLD BAG$4.99
  • Medium Diamond Pack$4.99
  • Discount Welcome NewBie$4.99
  • Elemental$5.99
  • Deep Beast$5.99
  • Mighty Marine$5.99
  • Yin Yang of The Sea$6.99
  • Christmas Ticket$9.99
  • Sharkjira Discount$9.99
  • GOLD CHEST$9.99
None

Evolution Spore.io

No in-app purchases

Questions

Is Fish.IO free?
Fish.IO is free to download, with in-app purchases available.
Is Evolution Spore.io free?
Evolution Spore.io is free to download, with no in-app purchases.
Which has better reviews, Fish.IO or Evolution Spore.io?
Fish.IO is rated higher. Fish.IO averages 4.8 out of 5 from 12K ratings, while Evolution Spore.io averages 1.4 from 22 ratings.
Do Fish.IO or Evolution Spore.io have ads?
Both Fish.IO and Evolution Spore.io show ads.
Which is updated more often, Fish.IO or Evolution Spore.io?
Fish.IO ships an update every 6 weeks, and Evolution Spore.io every 3 days. Most recently, Fish.IO was updated on September 28, 2026 and Evolution Spore.io on September 4, 2026.

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