Best Io Fish Apps & Games

249+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated August 2026

If you already know Fish Go.io, this is the deeper bench. 249+ io fish apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Io Fish Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fish Go.io - Be the fish kingFish Go.io - Be the fish kingFree4.7★ (16K)YesYesSep 2026
2Go Fish!Go Fish!Free4.5★ (455K)YesYesSep 2026
3Fish IO: Be the KingFish IO: Be the KingFree4.2★ (719)YesNoSep 2026
4Fish Eater.ioFish Eater.ioFree4.8★ (59K)YesYesSep 2026
5Fish.IO - Sushi BattleFish.IO - Sushi BattleFree4.8★ (12K)YesYesSep 2026
6Shoal of fishShoal of fishFree4.5★ (18K)YesNoSep 2026
7Hungry Shark WorldHungry Shark WorldFree4.7★ (628K)YesYesSep 2026
8Hooked Inc: Fishing GamesHooked Inc: Fishing GamesFree4.7★ (501K)YesYesSep 2026

Top Picks for Io Fish

Fish Go.io - Be the fish king#1

Fish Go.io - Be the fish king by Whitedot Games

Merge, grow & battle under sea
Editor's Choice
🎮 Games
4.7😊(16K ratings)
FreeAdsIn-App Purchases
Fish Go.io - Be the fish king screenshot 1
Fish Go.io - Be the fish king screenshot 2
Fish Go.io - Be the fish king screenshot 3
Fish Go.io - Be the fish king screenshot 4
Fish Go.io - Be the fish king screenshot 5
Fish Go.io - Be the fish king screenshot 6

Lead a school of fish to grow by collecting others and swallowing opponents. Upgrade your fish to become the largest and rule the underwater kingdom. Engage in survival challenges and mini-games.

What We Love

  • 👍 Fun and addictive game
  • 🐟 Variety of fish to collect
  • 🎮 Enjoyable gameplay
  • 🎉 Great for when bored
  • 🎁 Rewarding system with gifts and diamonds

Room to Improve

  • 💸 Too many ads
  • 🤖 Suspected AI opponents instead of real players
  • 🕰️ Frustrating time limits
  • 🦈 Overpowered sharks
  • 🔍 Unclear use of pearls
Go Fish!#2

Go Fish! by Kwalee Ltd

Go deep and catch rare fish!
Strong Contender
🎮 Games
4.5😐(455K ratings)
FreeAdsIn-App Purchases
Go Fish! screenshot 1
Go Fish! screenshot 2
Go Fish! screenshot 3
Go Fish! screenshot 4
Go Fish! screenshot 5

Dive deep into the ocean to catch a variety of fish. Upgrade your gear to reach new depths, discover rare species, and earn money even when you're offline. Can you uncover the ocean's secrets?

What We Love

  • 👍 Fun and addictive game
  • 🚀 Simple and easy to play
  • ⭐ Great concept and design

Room to Improve

  • 🚨 Excessive ads after every catch
  • 💰 Expensive to remove ads ($3.99)
  • 🕰️ Game becomes repetitive and boring after maxing out
Fish IO: Be the King#3

Fish IO: Be the King by Brave HK Limited

Fish IO: Be the King
Worth Considering
🎮 Games
4.2😐(719 ratings)
FreeAds
Fish IO: Be the King screenshot 1
Fish IO: Be the King screenshot 2
Fish IO: Be the King screenshot 3
Fish IO: Be the King screenshot 4
Fish IO: Be the King screenshot 5
Fish IO: Be the King screenshot 6

Engage in a thrilling multiplayer arena as a shark with a sword. Hunt other fish, collect trophies, and consume sushi to grow stronger. Dominate the ocean and become the king of the sea in this free-to-play IO game.

What We Love

  • ⭐️ Excellent game
  • 🥳 Fun and engaging
  • 👍 Good game design
  • 🤝 Developer interaction

Room to Improve

  • 💢 Too many ads
  • 🤯 Frustrating ad experience
  • 🤖 Unbalanced gameplay
  • 🤔 Inappropriate ads

More Io Fish apps to explore

FAQ about Io Fish

What are the best io fish apps & games for iPhone?
Fish Go.io - Be the fish king tops our io fish apps & games ranking as of August 2026, with a 4.7-star average from 16K App Store ratings, and it's free to download.
Yes — 20 of the top io fish apps & games we rank are free to download, including Fish Go.io - Be the fish king and Go Fish!.
Fish Go.io - Be the fish king shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ io fish apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Fish Go.io is a casual arcade game where players control a school of fish. The objective is to collect more fish, swallow smaller schools, and upgrade your own to become the largest and rule the underwater kingdom.
Key features include collecting and merging fish to grow your school, swallowing opponent teams, upgrading fish strength for battles, a survival mode to explore and challenge sharks, and various mini-games.