The latest update of Zen Koi was launched on Sep 2, 2020 and the app has been installed by over 5M users. Some in-app purchases and adverts are included into the game. This application is very popular among Samsung and LG users.
Download the .apk installer of Zen Koi 1.9.0 that is completely free of charge and check out users' reviews on Droid Informer. This application setup package requires 39 MB to be successfully installed. The app is built for Android 5.0 and higher.
Users write reviews pointing out that the big pluses of the app are a simple UI, great performance, just a few bugs and great support. The way users see it, you can notice many ads, constant notifications, freezes and glitches and a huge battery drain among the drawbacks of this application.