Best Koi Fish Game

250+ iOS apps & games curated and reviewed

4.4 avg rating
19 free apps & games
Updated November 2026

With an average user rating of 4.4★, the koi fish game category is one of the App Store's strongest. Browse all 250+ apps and games we track, sorted so the most loved ones surface first.

Compare top Koi Fish Game (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Zen Koi 2Zen Koi 2Free4.8★ (30K)YesYesNov 2026
2Zen Koi ClassicZen Koi ClassicFree4.7★ (2.1K)YesYesNov 2026
3Koi Garden: Idle Fish PondKoi Garden: Idle Fish PondFree5.0★ (2)YesYesOct 2026
4Pocket Pond 2Pocket Pond 2Free3.3★ (298)NoYesNov 2026
5Wake - Koi Fish GameWake - Koi Fish GameFree5.0★ (1)NoNoOct 2026
6Koi - AquariumKoi - AquariumFree4.3★ (36)YesNoOct 2026
7Shoal of fishShoal of fishFree4.5★ (18K)YesNoNov 2026
8Fish Hero WarsFish Hero WarsFree—YesNoMay 2026

Top Picks for Koi Fish Game

Zen Koi 2#1

Zen Koi 2 by LandShark Games Pte. Ltd.

Ascend your Koi into a Dragon
Editor's Choice
🎮 Games
4.8😊(30K ratings)
FreeAdsIn-App Purchases
Zen Koi 2 screenshot 1
Zen Koi 2 screenshot 2
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Zen Koi 2 screenshot 4
Zen Koi 2 screenshot 5
Zen Koi 2 screenshot 6

Nurture and breed vibrant koi, guiding them through a serene journey to transform into majestic dragons. Customize your underwater sanctuary and create unique constellations in a breathtaking celestial realm.

What We Love

  • 🌊 Relaxing and calming game
  • 🐉 Ability to play as dragons
  • 🎨 Beautiful graphics and animations
  • 🎶 Soothing music
  • 🔓 No intrusive ads
  • 🤝 Ability to gift koi to friends

Room to Improve

  • 🕰️ Slow progression and high costs for new koi slots
  • 🐟 Repetitive prey-catching gameplay
  • 🔌 Connectivity issues and loading problems
  • 🤖 Unsatisfying dragon gameplay
Zen Koi Classic#2

Zen Koi Classic by LandShark Games Pte. Ltd.

Relax, Breed & Collect Koi
Strong Contender
🎮 Games
4.7😊(2.1K ratings)
FreeAdsIn-App Purchases
Zen Koi Classic screenshot 1
Zen Koi Classic screenshot 2
Zen Koi Classic screenshot 3
Zen Koi Classic screenshot 4
Zen Koi Classic screenshot 5

Nurture and collect vibrant Koi fish in a serene underwater world. Watch them grow, evolve into majestic dragons, and discover hundreds of unique varieties. Share your collection with friends and enjoy a calming, visually stunning experience.

What We Love

  • 🌊 Relaxing and calming gameplay
  • 🎨 Beautiful and intricate koi designs
  • 🐉 Enjoyment of breeding and evolving koi into dragons
  • 🕰️ Great way to pass time and de-stress
  • 🎶 Soothing and pleasant background music

Room to Improve

  • 💰 Difficulty earning pearls without in-app purchases
  • 🔒 Limited number of koi/egg slots without spending pearls
  • 🐛 Occasional crashes and bugs after updates
  • 🆕 Concerns about losing progress after updates
  • 📺 Disruptive full-screen ads
Koi Garden: Idle Fish Pond#3

Koi Garden: Idle Fish Pond by Twopoint

Calm cozy zen farm tycoon sim
Worth Considering
🎮 Games
5.0(2 ratings)
FreeAdsIn-App Purchases
Koi Garden: Idle Fish Pond screenshot 1
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Koi Garden: Idle Fish Pond screenshot 3
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Koi Garden: Idle Fish Pond screenshot 5
Koi Garden: Idle Fish Pond screenshot 6

Create a serene Japanese pond and raise a variety of koi carp in this relaxing idle game. Develop your garden, feed your fish, and unlock rare breeds to progress through different challenges.

More Koi Fish Game apps to explore

FAQ about Koi Fish Game

What is the best koi fish game for iPhone?
Zen Koi 2 tops our koi fish game ranking as of November 2026, with a 4.8-star average from 30K App Store ratings, and it's free to download.
Yes — 19 of the top koi fish game we rank are free to download, including Zen Koi 2 and Zen Koi Classic.
Zen Koi 2 shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ koi fish game on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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