# ДЕРЖИ РЫБУ vs FATS

The clearest difference is iOS requirement: FATS at 15.6 against ДЕРЖИ РЫБУ's 17.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ДЕРЖИ РЫБУ | FATS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 107 MB | 106 MB |
| Requires iOS | 17.1 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sophie Edis](https://appshunter.io/developer/1649498294) | [Starter Apps](https://appshunter.io/developer/1549865206) |

## What reviewers say

### ДЕРЖИ РЫБУ

[App page](https://appshunter.io/ios/app/id6479898200)

**In-app purchases:** none


### FATS

[App page](https://appshunter.io/ios/app/fats/id6714484293)

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

**In-app purchases:** none


## Frequently asked questions

### Is ДЕРЖИ РЫБУ free?

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

### Is FATS free?

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

### Do ДЕРЖИ РЫБУ or FATS have ads?

Neither ДЕРЖИ РЫБУ nor FATS shows ads.

### Which is updated more often, ДЕРЖИ РЫБУ or FATS?

ДЕРЖИ РЫБУ ships an update every 2 months, and FATS every 2 months. Most recently, ДЕРЖИ РЫБУ was updated on October 25, 2026 and FATS on October 4, 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.*