# Fishtank - Focus App — Focus. Collect. Grow.

> Gamified focus app for building a virtual aquarium with collected fish. (iPhone/iPad app by Jiajun Zhang.)

- Source: https://appshunter.io/ios/app/fishtank-focus-app/id6747935306 (this page in markdown: same URL + `.md`)
- Developer: [Jiajun Zhang](https://appshunter.io/developer/1819165423)
- Category: Productivity, Lifestyle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 4 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.2 · 5 MB
- Languages: American English
- Released: 2025-07-30
- Data updated: 2026-06-11
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/fishtank-focus-app/id6747935306/reviews.md

## What is Fishtank?

Dive into a new way of staying focused with Fishtank, where every focused moment helps you build your own mesmerizing aquatic world. This isn't just another focus app – it's a delightful blend of productivity and collection that turns your dedication into discovery.

- Choose your focus session length
- App blocking feature keeps you on track
- Beautiful ambient backgrounds
- Elegant progress tracking
- Earn mystery lootboxes upon completing focus sessions
- Discover fish of varying rarities
- Watch your collected fish swim freely in your tank

## Key features

- Customizable focus session lengths
- App blocking for distraction prevention
- Ambient background options
- Progress tracking
- Earn mystery lootboxes
- Discover and collect rare fish
- Virtual aquarium simulation

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock Backgrounds | $1.99 | one-time |
| Platinum Lootbox | $0.99 | one-time |
| Speed Boost | $1.99 | one-time |
| 10x Platinum Lootboxes | $6.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/fishtank-focus-app/id6747935306/reviews.md

### 5/5 — Love this app!

*2025-07-31*

This app is great, the ui is super simple and it actually helps me focus because I like collecting all the fish. Also it brings me back to my days playing cs lol. I highly recommend!

### 5/5 — actually helped me focus

*2025-07-30*

the only app that has actually worked at blocking out distractions!

## Frequently asked questions about Fishtank

### How does Fishtank help me focus?

Fishtank encourages focus by allowing you to set session lengths and using an app blocking feature to keep you on track. Completing sessions rewards you with lootboxes, motivating continued use.

### What can I do with the fish I collect in Fishtank?

Collected fish swim freely in your virtual aquarium. You can discover fish of varying rarities, adding a collection and growth element to your productivity sessions.

### Does Fishtank have ads?

No, Fishtank does not contain advertisements, providing an uninterrupted focus experience.

### What devices is Fishtank available on?

Fishtank is available on iPhone and iPad devices.

### What is the age rating for Fishtank?

Fishtank has an age rating of 4+, making it suitable for a wide range of users.

### How often is Fishtank updated?

The latest version, 1.0.3, was released on August 7, 2025, indicating recent development activity. Updates are expected to continue regularly.

### What makes Fishtank different from other focus apps?

Fishtank uniquely blends productivity with a collection and simulation game. Instead of just tracking time, users build a virtual aquarium and discover fish as rewards for focused work.

### Can I purchase anything within Fishtank?

Yes, Fishtank offers in-app purchases, which may include items or boosts to enhance the aquarium or collection experience.

## Version history (last 3 releases)

### 1.0.3 — 2025-08-07

- Fixed major bug where focus sessions weren't completing properly

### 1.0.2 — 2025-07-31

- Added tutorial help pop-up
- Bug fixes

### 1.0.1 — 2025-07-30

No release notes.

## Apps similar to Fishtank

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Win 10min: Focus Timer](https://appshunter.io/ios/app/win-10min-focus-timer/id6751601664) | 5.0 (1) | Free | Productivity |
| [For Focus: ADHD Pomodoro Timer](https://appshunter.io/ios/app/for-focus-adhd-pomodoro-timer/id6747602434) | — | Free | Productivity |
| [EarlyBird – Begin With Me](https://appshunter.io/ios/app/earlybird-begin-with-me/id6670382599) | — | Free | Productivity |
| [BusyBuilders: Focus Timer](https://appshunter.io/ios/app/busybuilders-focus-timer/id6748688412) | 5.0 (1) | Free | Productivity |
| [Prodify](https://appshunter.io/ios/app/prodify/id6474118247) | 5.0 (12) | Free | Productivity |
| [Wipet - Focus with Your Pet](https://appshunter.io/ios/app/wipet-focus-with-your-pet/id6752642510) | — | Free | Productivity |

## More apps by Jiajun Zhang

- [Meter - Sensor Dashboard](https://appshunter.io/ios/app/meter-sensor-dashboard/id6747471828)
- [fishWA - Washington Fishing](https://appshunter.io/ios/app/fishwa-washington-fishing/id6762641930)

All apps by Jiajun Zhang: https://appshunter.io/developer/1819165423

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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 2026-06-11.*