Best Iron Fish Apps & Games

248+ iOS apps & games curated and reviewed

4.3 avg rating
19 free apps & games
Updated September 2026

Whether you're new to iron fish or looking for an upgrade, our curated collection of 248+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Iron Fish Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rule with an Iron FishRule with an Iron Fish$3.994.8★ (535)NoNoAug 2026
2Fish Eater.ioFish Eater.ioFree4.8★ (58K)YesYesSep 2026
3Fish Go.io - Be the fish kingFish Go.io - Be the fish kingFree4.7★ (16K)YesYesSep 2026
4Fish.IO - Sushi BattleFish.IO - Sushi BattleFree4.8★ (12K)YesYesSep 2026
5Iron ForceIron ForceFree4.3★ (12K)YesYesSep 2026
6Iron Force 2Iron Force 2Free4.4★ (677)YesYesSep 2026
7Fish Hero WarsFish Hero WarsFreeYesNoMay 2026
8Fish Go.io 2Fish Go.io 2Free4.7★ (258)YesYesSep 2026

Top Picks for Iron Fish

Rule with an Iron Fish#1

Rule with an Iron Fish by Kestrel Games

A Pirate Fishing RPG
Editor's Choice
🎮 Games
4.8(535 ratings)
$3.99
Rule with an Iron Fish screenshot 1
Rule with an Iron Fish screenshot 2
Rule with an Iron Fish screenshot 3
Rule with an Iron Fish screenshot 4
Rule with an Iron Fish screenshot 5

Embark on a whimsical pirate adventure where you become a legendary fishing captain. Build your island town, manage quirky pirate crews, and fish in fantastical locations. Discover unique creatures and unlock various town features.

Fish Eater.io#2

Fish Eater.io by MOBIBRAIN TECHNOLOGY PTE. LTD.

Swallow and Evolve
Strong Contender
🎮 Games
4.8😐(58K ratings)
FreeAdsIn-App Purchases
#50in Games
Fish Eater.io screenshot 1
Fish Eater.io screenshot 2
Fish Eater.io screenshot 3
Fish Eater.io screenshot 4
Fish Eater.io screenshot 5
Fish Eater.io screenshot 6

Dive into an underwater world as an ordinary fish. Battle, eat, grow, and evolve to conquer the ocean. Merge with other fish, fight sharks, and ascend to become the ultimate overlord of the sea.

What We Love

  • 🚀 Fun game
  • 👍 Great graphics
  • 🚀 Addictive gameplay
  • 💡 Unique merging mechanics

Room to Improve

  • 🐛 Frequent crashes
  • 🔋 Excessive ads
  • 👎 False advertising
  • 🐛 Progress resets
Fish Go.io - Be the fish king#3

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

Merge, grow & battle under sea
Worth Considering
🎮 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

More Iron Fish apps to explore

FAQ about Iron Fish

What are the best iron fish apps & games for iPhone?
Rule with an Iron Fish tops our iron fish apps & games ranking as of September 2026, with a 4.8-star average from 535 App Store ratings, and it's priced at $3.99.
Yes — 19 of the top iron fish apps & games we rank are free to download, including Fish Eater.io and Fish Go.io - Be the fish king.
Rule with an Iron Fish has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 248+ iron fish apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Rule with an Iron Fish is a pirate-themed fishing role-playing game. Players take on the role of a pirate captain, managing an island town, fishing in unique locations, and collecting a variety of fantastical fish and pirate pets.
The game offers relaxing and addictive fishing gameplay across seven otherworldly environments. Players can catch 150 unique, hand-painted fish, unlock town features like an aquarium and restaurant, decorate their house, and collect pirate pets.