# FIX! vs Density Nail System

The clearest difference is iOS requirement: Density Nail System at 12.0 against FIX!'s 15.1. 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.

## The numbers

| Metric | FIX! | Density Nail System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 117 MB | 32 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [KMP BUILD EOOD](https://appshunter.io/developer/1786377842) | [DENSITY EOOD](https://appshunter.io/developer/1895163051) |

## What reviewers say

### FIX!

[App page](https://appshunter.io/ios/app/fix/id6502918136)

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

**In-app purchases:** none


### Density Nail System

[App page](https://appshunter.io/ios/app/density-nail-system/id6763100826)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FIX! free?

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

### Is Density Nail System free?

Density Nail System is free to download, with no in-app purchases.

### Do FIX! or Density Nail System have ads?

Neither FIX! nor Density Nail System 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.*