Weird Aquarium
Weird Aquarium Summary
Weird Aquarium is a ad-supported iOS app in Games by Ryota Kikuchi. Released in Sep 2018 (7 years ago). It has 2.8K ratings with a 4.81★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 519 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Nov 18, 2021, version 1.0.12.
Data tracking: SDKs and third-party integrations were last analyzed on Feb 22, 2026.
Store info: Last updated on App Store on Nov 18, 2021 (version 1.0.12).
4.81★
Ratings: 2.8K
Screenshots
App Description
Relaxing and uncomplicated! A game in which you put unusual creatures in an aquarium and raise them. From cute animals to monsters:
Story
One day, while out for a walk, you find a strange tree.
As it turns out, it's a magical tree that attracts mysterious creatures.
Game Overview
In Weird Aquarium, players can collect dozens of bizarre creatures.
You might even be able to get new characters by making your Aquarium beautiful!
The creatures are in 3D and have a wide range of actions, making them endlessly fun to look at.
Incredibly easy to play! You can be as hands-off as you like!
Gameplay
You have the ability to get Energy from the weird creatures.
You can use that Energy to buy Items for your Aquarium.
As you buy more Items, more and more creatures will visit, drawn in by the beauty of your Aquarium.
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