# Chameleon Ultra GUI vs Disk Reserve

The clearest difference is in-app purchases: Chameleon Ultra GUI at none against Disk Reserve's 1. Chameleon Ultra GUI also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Disk Reserve sells 1 one-off in-app purchase. Chameleon Ultra GUI asks for nothing beyond the download.

Chameleon Ultra GUI ships an update every 2 days, Disk Reserve daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chameleon Ultra GUI | Disk Reserve |
| --- | --- | --- |
| Price | Free | Free |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Free | — |
| Size | 27 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Anton Savelev](https://appshunter.io/developer/1703624296) | [芮 赵](https://appshunter.io/developer/1824015990) |

## 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


### Disk Reserve

[App page](https://appshunter.io/ios/app/disk-reserve/id6805145784)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $0.99 | one-time |


## Frequently asked questions

### Is Chameleon Ultra GUI free?

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

### Is Disk Reserve free?

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

### Do Chameleon Ultra GUI or Disk Reserve have ads?

Neither Chameleon Ultra GUI nor Disk Reserve shows ads.

### Which is updated more often, Chameleon Ultra GUI or Disk Reserve?

Chameleon Ultra GUI ships an update every 2 days, and Disk Reserve daily. Most recently, Chameleon Ultra GUI was updated on November 3, 2026 and Disk Reserve on October 31, 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.*