# VSC UNIA vs Caltrix UAE

The clearest difference is in-app purchases: VSC UNIA at none against Caltrix UAE's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Caltrix UAE sells 4 in-app purchases, starting at $2.99 per month. VSC UNIA asks for nothing beyond the download.

VSC UNIA ships an update every 5 days, Caltrix UAE every 4 days. Both last shipped on October 5, 2026.

## The numbers

| Metric | VSC UNIA | Caltrix UAE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 41 MB | 23 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ronak vaya](https://appshunter.io/developer/1553409721) | [Samjith Parammalambadi](https://appshunter.io/developer/1895925566) |

## What reviewers say

### VSC UNIA

[App page](https://appshunter.io/ios/app/vsc-unia/id6752702036)

**Features:** macOS Compatibility

**In-app purchases:** none


### Caltrix UAE

[App page](https://appshunter.io/ios/app/caltrix-uae/id6764822067)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caltrix Plus Monthly | $2.99 | per month |
| Caltrix Unlimited Premium | $4.99 | per month |
| Caltrix Plus Annual | $24.99 | per year |
| Caltrix Premium Annual | $49.99 | per year |


## Frequently asked questions

### Is VSC UNIA free?

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

### Is Caltrix UAE free?

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

### Do VSC UNIA or Caltrix UAE have ads?

Neither VSC UNIA nor Caltrix UAE shows ads.

### Which is updated more often, VSC UNIA or Caltrix UAE?

VSC UNIA ships an update every 5 days, and Caltrix UAE every 4 days. Most recently, VSC UNIA was updated on October 5, 2026 and Caltrix UAE on October 5, 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.*