# Idle Fish Aquarium

> Idle aquarium simulation game with fish breeding and oxygen production for profit. (iPhone/iPad app by Vivid Games S.A..)

- Source: https://appshunter.io/ios/app/idle-fish-aquarium/id1437716878 (this page in markdown: same URL + `.md`)
- Developer: [Vivid Games S.A.](https://appshunter.io/developer/298284656)
- Category: Games, Entertainment
- Price: Free
- Rating: 4.78/5 from 938 App Store ratings · 50 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.3 · 542 MB
- Languages: English, French, German, Italian, Japanese, Korean, Polish, Portuguese, Chinese, Spanish and 1 more
- Released: 2018-10-05
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/idle-fish-aquarium/id1437716878/reviews.md

## What is Idle Fish Aquarium?

Build an aquarium empire! In your small mobile ocean, there are a lot of cute fishes. Unlock new fish tanks with unique types of fishes. Build colorful and fun aquariums that will boost your business to the next level.

Algae produce oxygen, fishes are collecting the oxygen bubbles and transport them to oxygen tanks. That’s how you earn and invest in better gear, new fishes and algae to speed up the process and make even more coins! 

In this special aquarium, you will find fun fish types like taco fish, smartphone fish, robot fish, watermelon fish and more! Discover all of them by collecting tanks full of valuable oxygen. 

Upgrade your factory, invest in better equipment to speed up the earning process and become the next Fish Capitalist! 

Build an oxygen empire with your fish factory idle game. Manage your aquarium factory efficiently. During completing next levels, you will unlock boosters like Golden fish with bonus cash or Auto pipe which will help you earn more coins. Soon you’ll become the next Fish Tycoon!
Got a question? Contact us at support@vividgames.com

By downloading the game you accept our End User License Agreement, Terms of Service and Privacy Policy: http://support.vividgames.com/policies

## Key features

- Build and manage aquariums
- Unlock new fish tanks
- Breed unique fish types
- Produce oxygen to earn coins
- Upgrade factory and equipment
- Collect boosters for faster earnings

## What do users think of Idle Fish Aquarium?

Overall sentiment: positive

**Pros**

- 👍 Fun game
- 🐠 Enjoyable fish-themed experience
- 💡 Unique and interesting concept
- 🚀 Smooth gameplay

**Cons**

- 🔍 Too many ads/pop-ups
- ⏱️ Slow progression/leveling up
- 🐛 Occasional crashes/bugs

**Commonly reported bugs**

- Frequent crashes
- Compatibility issues on older devices

**Most requested features**

- Reduce ad frequency
- Improve progression system
- Add more fish/tank varieties
- Introduce new game modes

## Recent user reviews (10 of 50)

All indexed reviews: https://appshunter.io/ios/app/idle-fish-aquarium/id1437716878/reviews.md

### 4/5 — Good game

*2023-02-12, version 1.7.9*

It is fun but to many ad notifications

### 3/5 — It's ok but could be better

*2022-06-20, version 1.7.9*

I rated this game a 3 because it's fun but it give me so many ads and I don't like watching ads it takes up half of the time when you're playing that game and it annoys me so if you could dim that down it would be great thanks.(btw it gives you an ad every level)

### 5/5 — Great!

*2022-05-12, version 1.7.9*

This game is really cool I love all the fish

### 4/5 — Good but to many pop ups

*2022-05-08, version 1.7.9*

Please make pop ups not as much

### 5/5 — Good

*2022-05-08, version 1.7.9*

It is a good game

### 4/5 — Really fun game!

*2022-03-02, version 1.7.9*

I really like playing this game when I’m bored,it’s cool seeing the cute fish just swim around and giving me bubbles :).
I also like how there’s not too much annoying ads popping up every 5 minutes. Makes me enjoy it more than most mobile games.

### 5/5 — Love the game

*2022-01-05, version 1.7.9*

So awesome make idle fish 2

### 5/5 — Amazing game

*2021-12-23, version 1.7.9*

I just got this game last night and I love this game it’s so much fun 😀🍤🦪

### 5/5 — THIS GAME IS AMAZING!!!!!!!!

*2021-12-10, version 1.7.9*

I started like 5 minuets ago and it’s amazing, because I love fish along with tycoons I have fish myself, and I’m an 9 year old

### 4/5 — Nice game

*2021-07-31, version 1.7.9*

Good game but it can get boring ⭐️

## Frequently asked questions about Idle Fish Aquarium

### What is Idle Fish Aquarium?

Idle Fish Aquarium is an idle simulation game where you build and manage your own aquarium empire. You'll breed unique fish, produce oxygen, and upgrade your facilities to earn coins and expand your business.

### How do I earn coins in the game?

Coins are earned by managing your aquarium efficiently. Algae produce oxygen, which your fish collect and transport to oxygen tanks. This process generates coins that you can then reinvest in new fish, tanks, and upgrades to speed up earnings.

### What kind of fish can I find?

The game features a variety of fun and unique fish types, including taco fish, smartphone fish, robot fish, and watermelon fish. You can discover them by collecting tanks full of valuable oxygen.

### Is the game free to play?

Yes, the game is free to download and play. There are no in-app purchases mentioned, and the monetization model is listed as 'free'.

### What are some of the boosters available?

As you progress through levels, you can unlock boosters to enhance your gameplay. These include the Golden Fish, which provides bonus cash, and the Auto Pipe, which helps you earn coins more rapidly.

## Version history (last 1 release)

### 1.7.9 — 2021-04-13

We update Idle Fish Aquarium regularly so we can make it much better for you. Get the latest version for all available features and improvements.
This version includes:
- fish customization - name your fish!
- facelifting and polishing
- new shop items
- general improvements

Have fun!

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| App | Rating | Price | Category |
| --- | --- | --- | --- |
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- [Space Pioneer](https://appshunter.io/ios/app/space-pioneer/id1204790625)

All apps by Vivid Games S.A.: https://appshunter.io/developer/298284656

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*