# StampFX vs RetroPix

The clearest difference is in-app purchases: RetroPix at none against StampFX's 1. RetroPix also leads on iOS requirement (16.4 vs 18.0). StampFX's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. StampFX sells 1 one-off in-app purchase. RetroPix asks for nothing beyond the download.

## The numbers

| Metric | StampFX | RetroPix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | — |
| Size | 12 MB | 50 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cyclic Software Development Inc.](https://appshunter.io/developer/1439399652) | [Aifictex](https://appshunter.io/developer/6785032200) |

## What reviewers say

### StampFX

[App page](https://appshunter.io/ios/app/stampfx/id1583460487)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StampFX Pro | $1.99 | one-time |


### RetroPix

[App page](https://appshunter.io/ios/app/retropix/id6799446116)

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

**In-app purchases:** none


## Frequently asked questions

### Is StampFX free?

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

### Is RetroPix free?

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

### Do StampFX or RetroPix have ads?

RetroPix shows ads; StampFX does not.

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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.*