# Fish Realm vs Stack Tower Insanity

The clearest difference is update cadence: Stack Tower Insanity at every 3 days against Fish Realm's every 6 weeks. Fish Realm's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fish Realm ships an update every 6 weeks, Stack Tower Insanity every 3 days. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Fish Realm | Stack Tower Insanity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (9 ratings)](https://appshunter.io/ios/app/fish-realm-ocean-devour/id6739318776/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 276 MB | 61 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [小鹭 何](https://appshunter.io/developer/1481528710) | [Stefan Paunovic](https://appshunter.io/developer/1687512272) |

## What reviewers say

### Fish Realm

[App page](https://appshunter.io/ios/app/fish-realm-ocean-devour/id6739318776)

Embark on an underwater adventure as a small fish, growing by consuming smaller creatures and avoiding larger predators. Navigate a vast ocean world, utilize helpful props, and strive to become the ultimate ruler of the sea.

**Highlights:** Control fish movement by sliding the screen, Eat smaller fish to grow larger, Avoid being eaten by larger fish, Utilize in-game props for faster growth, Explore a vast underwater world, Compete to become the ocean hegemon

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Tower Insanity

[App page](https://appshunter.io/ios/app/stack-tower-insanity/id6787556141)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fish Realm free?

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

### Is Stack Tower Insanity free?

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

### Do Fish Realm or Stack Tower Insanity have ads?

Both Fish Realm and Stack Tower Insanity show ads.

### Which is updated more often, Fish Realm or Stack Tower Insanity?

Fish Realm ships an update every 6 weeks, and Stack Tower Insanity every 3 days. Most recently, Fish Realm was updated on October 4, 2026 and Stack Tower Insanity on October 7, 2026.

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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.*