# Omnia Model vs RetroFit Pro

The clearest difference is in-app purchases: Omnia Model at none against RetroFit Pro's 1. RetroFit Pro's advantage is ads (none vs shown) and update cadence (every 2 days vs every 11 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. RetroFit Pro sells 1 in-app purchase, starting at $11.99 per month. Omnia Model asks for nothing beyond the download.

Omnia Model ships an update every 11 days, RetroFit Pro every 2 days. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Omnia Model | RetroFit Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Every 2 days** |
| Size | 104 MB | 41 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thalyta Araujo](https://appshunter.io/developer/1884447049) | [FERNANDA DE MOURA SILVA](https://appshunter.io/developer/6773546915) |

## What reviewers say

### Omnia Model

[App page](https://appshunter.io/ios/app/omnia-model/id6767287927)

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

**In-app purchases:** none


### RetroFit Pro

[App page](https://appshunter.io/ios/app/retrofit-pro/id6775324510)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plano Start (mensal) | $11.99 | per month |


## Frequently asked questions

### Is Omnia Model free?

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

### Is RetroFit Pro free?

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

### Do Omnia Model or RetroFit Pro have ads?

Omnia Model shows ads; RetroFit Pro does not.

### Which is updated more often, Omnia Model or RetroFit Pro?

Omnia Model ships an update every 11 days, and RetroFit Pro every 2 days. Most recently, Omnia Model was updated on October 3, 2026 and RetroFit Pro on October 1, 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.*