# Fish Tank Simulator vs CrownSpin

The clearest difference is in-app purchases: CrownSpin at none against Fish Tank Simulator's 4. Fish Tank Simulator's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Fish Tank Simulator sells 4 one-off in-app purchases. CrownSpin asks for nothing beyond the download.

## The numbers

| Metric | Fish Tank Simulator | CrownSpin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 3 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Zeki Unal](https://appshunter.io/developer/1841138369) | [ACT Digital GmbH](https://appshunter.io/developer/1822581456) |

## What reviewers say

### Fish Tank Simulator

[App page](https://appshunter.io/ios/app/fish-tank-simulator/id6754860605)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coin Pack | $0.99 | one-time |
| Medium Coin Pack | $4.99 | one-time |
| Large Coin Pack | $9.99 | one-time |
| Mega Coin Pack | $19.99 | one-time |


### CrownSpin

[App page](https://appshunter.io/ios/app/crownspin-watch-roulette/id6803676843)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Fish Tank Simulator free?

Fish Tank Simulator is free to download, with in-app purchases available.

### Is CrownSpin free?

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

### Do Fish Tank Simulator or CrownSpin have ads?

Neither Fish Tank Simulator nor CrownSpin shows ads.

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