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Screenshots

  • My Koi screenshot 1
  • My Koi screenshot 2
  • My Koi screenshot 3
  • My Koi screenshot 4

About My Koi

My Koi, number 1 hit on the Mac App Store (Games), is a beautiful and relaxing fish pond app. Customise and name each fish. Feed them daily. Watch them grow. Collect new fish. Escape and relax. COLLECT. GROW. NURTURE. ESCAPE. ********* "Love it love it love it - I can't keep my self from checking on them every 3 to 4 hours ... This relaxes me at work." 5 stars. - Raulito1991, USA "This was truly my best purchase on the AppStore so far, amazing graphics and gameplay and brilliant for helping me relax" 5 stars - Joes826482, UK "The best game ever!!!! - I went into the App Store a few days ago looking for a old koi game I used to play. I instead ended with this and I love it! Worth every cent, this game is so fun. " 5 Stars. - Blenore, USA "This app is so beautiful. I love relaxing and watching my koi. I feel like I have koi without all the upkeep. This has quickly become my favorite app!!!" 5 stars.- Jamelith, USA "First of all you don’t deserve 5 stars you deserve more because this game is just amazing thank you for an amazing game that so life like keep up the good work" - 5 stars. Florida 696, USA " If you are seeking out a serene experience, then look no further than My Koi". - Appaddict.net ********** With My Koi you can * Add up to 18 unique fish to each pond. Change their scales and patterns. No two fish are alike so everyone's experience will be different * Multiple ponds so you can collect more fish. Manage up to 54 fish across 3 ponds. * Customise the pond environment including rocks, plants, substrate and water colour * Unlock more fish slots and new varieties once milestones have been reached * View and track each fish underwater * Feed your fish and watch them swim to food * See your fish grow over time and see their growth stats * Name each fish * Tap them and watch them swim away * View fish happiness levels which will change depending on how much they are fed * The time of day will change as you play effecting sound and light * Enjoy ambient mode (with just the sounds) * Bring the pond to your lounge room via AirPlay and Apple TV * Enjoy the calming atmosphere and beauty of your own private koi pond whilst listening to the relaxing sounds of nature So, download My Koi now to escape and relax with your own private underwater oasis. My Koi has no in-app purchases or advertising. Suitable Platforms: Any 64bit iOS device

Ratings & reviews

4.9

218 ratings

5 ★ 90% 4 ★ 7% 3 ★ 0% 2 ★ 1% 1 ★ 1%

What’s new

Version 2.5.2 · Updated May 19, 2026

Added a 4th pond - Available once you have unlocked all spaces and breeds.

App privacy

The developer, Sakana Studios, reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Usage Data: Product Interaction, Other Usage Data

Used for: Analytics

Alternatives to My Koi

Looking for apps like My Koi? Here are 6 similar apps on the App Store. The highest rated is Zen Koi 2 (4.8/5), and 5 of the 6 are free to download.

My Koi vs. alternatives
App Rating Price Last updated Compare
My Koi 4.9 / 5 (218 ratings) 2.99 USD May 19, 2026
Zen Koi Pro 4.6 / 5 (205) 9.99 USD Oct 1, 2026 Compare
Zen Koi Classic 4.7 / 5 (2,057) Free Sep 24, 2026 Compare
Fish Farm 4: 3D Aquarium 4.5 / 5 (352) Free Sep 30, 2026 Compare
Fish Farm 3 - Aquarium 4.6 / 5 (6,585) Free Jun 16, 2026 Compare
Zen Koi 2 4.8 / 5 (29,638) Free Jun 15, 2026 Compare
Ocean -The place in your heart 4.6 / 5 (923) Free Aug 26, 2024 Compare

Compare My Koi with the top alternatives: ratings, updates, ASO score and keyword gaps →