Underwater Idle Simulator
Underwater Idle Simulator Summary
Underwater Idle Simulator is a ad-supported, with in-app purchases Android app in Simulation by Brightika, Inc.. Released in Feb 2026 (3 months ago). It has about 15.1K+ installs and 156 ratings with a 4.28★ (good) average. Based on AppGoblin estimates, it reaches roughly 3.3K monthly active users and generates around $<10K monthly revenue (76% IAP / 24% ads). Store metadata: updated Jun 1, 2026.
Recent activity: 2.8K installs this week (4.8K over 4 weeks) showing steady growth , and 51 new ratings this week View trends →
Store info: Last updated on Google Play on Jun 1, 2026 .
4.28★
Ratings: 156
Screenshots
App Description
Underwater idle aquarium game! Build & grow your fish empire
Dive into a relaxing underwater simulation where you build and manage your own aquarium empire 🐠 This chill idle aquarium game lets you grow from a small tank into a full ocean world filled with unique sea life.
Start simple and expand your aquarium simulator step by step. Unlock new fish, upgrade habitats, and attract visitors in a smooth idle simulation experience designed for casual play and steady progress.
Your aquarium keeps earning even when you're offline — a true idle tycoon experience where growth never stops. If you enjoy cozy management games, this underwater game is all about relaxing progression and smart upgrades.
• Build and expand your aquarium simulator 🐠
• Discover rare fish in a living underwater simulation 🌊
• Earn passive income in an idle aquarium game 💰
• Upgrade habitats and grow your aquarium tycoon empire
• Enjoy offline progress in a relaxing simulation game 😌
Create your own vibrant ocean world and watch it evolve. This idle simulator combines strategy, collection, and calm gameplay into a satisfying underwater simulation experience you can enjoy anytime.