# iSky vs GuideXR Twin

The clearest difference is ads: iSky at none against GuideXR Twin's shown. iSky also leads on update cadence (every 3 days vs weekly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iSky ships an update every 3 days, GuideXR Twin weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iSky | GuideXR Twin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/isky/id1445737240/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free | — |
| Size | 23 MB | 221 MB |
| Requires iOS | **12.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ultralytics LLC](https://appshunter.io/developer/1445737239) | [Spatial Guide Private Limited](https://appshunter.io/developer/1636715237) |

## What reviewers say

### iSky

[App page](https://appshunter.io/ios/app/isky/id1445737240)

Transform your surroundings into living art using your device's camera. Experience the world through the styles of famous paintings in real-time. Pause, play, and share your artistic creations with others.

**Highlights:** Real-time neural network style transfer, 5 famous painting styles, Live video pause and play, Share creations, Tap to change styles

**Features:** Vision Pro support

**In-app purchases:** none


### GuideXR Twin

[App page](https://appshunter.io/ios/app/guidexr-twin/id6468593711)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSky free?

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

### Is GuideXR Twin free?

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

### Do iSky or GuideXR Twin have ads?

GuideXR Twin shows ads; iSky does not.

### Which is updated more often, iSky or GuideXR Twin?

iSky ships an update every 3 days, and GuideXR Twin weekly. Most recently, iSky was updated on October 24, 2026 and GuideXR Twin on October 25, 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.*