# Focus Tower vs Fishtank

The clearest difference is review sentiment: Fishtank at 100% against Focus Tower's 50%. Fishtank also leads on rating (5.0 vs 3.7) and update cadence (every 4 days vs every 9 days). Focus Tower's advantage is in-app purchases (none vs 4) and iOS requirement (16.1 vs 18.2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Fishtank sells 4 one-off in-app purchases. Focus Tower asks for nothing beyond the download.

Fishtank holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 50% of Focus Tower's written reviews are positive against 100% of Fishtank's.

Focus Tower ships an update every 9 days, Fishtank every 4 days. The most recent releases landed on September 25, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Focus Tower | Fishtank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/focus-tower-study-timer/id6443779241/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/fishtank-focus-app/id6747935306/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 156 MB | 5 MB |
| Requires iOS | **16.1** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michal Cilindz](https://appshunter.io/developer/1538354890) | [Jiajun Zhang](https://appshunter.io/developer/1819165423) |

## What reviewers say

### Focus Tower

[App page](https://appshunter.io/ios/app/focus-tower-study-timer/id6443779241)

This app helps you build productive habits and overcome distractions using the Pomodoro technique. Plan tasks, set focus timers, and build virtual towers to visualize your progress. Earn rewards and unlock new themes to stay motivated and get more done.

**Highlights:** Pomodoro technique timer, Task planning, Gamified tower building, Unlockable themes and rewards, Distraction blocking, Progress statistics

**Features:** Vision Pro support

**In-app purchases:** none


### Fishtank

[App page](https://appshunter.io/ios/app/fishtank-focus-app/id6747935306)

Enhance your concentration with a unique approach to productivity. This app gamifies focus sessions, allowing you to build a virtual aquarium filled with discovered fish. Earn rewards and track your progress as you stay on task.

**Highlights:** 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

**In-app purchases (4)**

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


## Frequently asked questions

### Is Focus Tower free?

Focus Tower is free to download, with no in-app purchases.

### Is Fishtank free?

Fishtank is free to download, with in-app purchases available.

### Which has better reviews, Focus Tower or Fishtank?

Fishtank is rated higher. Focus Tower averages 3.7 out of 5 from 3 ratings, while Fishtank averages 5.0 from 4 ratings.

### Do Focus Tower or Fishtank have ads?

Neither Focus Tower nor Fishtank shows ads.

### Which is updated more often, Focus Tower or Fishtank?

Focus Tower ships an update every 9 days, and Fishtank every 4 days. Most recently, Focus Tower was updated on September 25, 2026 and Fishtank on June 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*