# Chameleon Ultra GUI vs FormulaSimLab

The clearest difference is price: Chameleon Ultra GUI at Free against FormulaSimLab's $0.49. Chameleon Ultra GUI also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.6). On ads and in-app purchases there is nothing between them.

Chameleon Ultra GUI is free to download; FormulaSimLab costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Chameleon Ultra GUI | FormulaSimLab |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[4.8 (24 ratings)](https://appshunter.io/ios/app/chameleon-ultra-gui/id6462919364/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | Free | — |
| Size | 27 MB | 32 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anton Savelev](https://appshunter.io/developer/1703624296) | [BZP DESTEK SISTEMLERI TEKNOLOJI ARGE SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1864169848) |

## What reviewers say

### Chameleon Ultra GUI

[App page](https://appshunter.io/ios/app/chameleon-ultra-gui/id6462919364)

Manage your Chameleon Ultra/Lite device with this application. It allows for firmware upgrades, slot management, and reading/writing cards. Explore additional functionalities for enhanced device control.

**Highlights:** Firmware upgrade via DFU, Slot management, Read and write cards, Device control

**Features:** Vision Pro support

**In-app purchases:** none


### FormulaSimLab

[App page](https://appshunter.io/ios/app/formulasimlab/id6758157059)

**In-app purchases:** none


## Frequently asked questions

### Is Chameleon Ultra GUI free?

Chameleon Ultra GUI is free to download, with no in-app purchases.

### Is FormulaSimLab free?

FormulaSimLab costs $0.49, with no in-app purchases.

### Do Chameleon Ultra GUI or FormulaSimLab have ads?

Neither Chameleon Ultra GUI nor FormulaSimLab 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.*