# OWL VIS vs VS Prime

The clearest difference is update cadence: VS Prime at every 13 months against OWL VIS's every 33 months. On price, ads, in-app purchases and device support there is nothing between them.

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

OWL VIS ships an update every 33 months, VS Prime every 13 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OWL VIS | VS Prime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 13 months** |
| Size | 12 MB | 76 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SICEP S.r.l.](https://appshunter.io/developer/1017353302) | [Top Italia SRL](https://appshunter.io/developer/1818934623) |

## What reviewers say

### OWL VIS

[App page](https://appshunter.io/ios/app/owl-vis/id1360230088)

**Features:** macOS Compatibility

**In-app purchases:** none


### VS Prime

[App page](https://appshunter.io/ios/app/vs-prime/id6746896542)

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

**In-app purchases:** none


## Frequently asked questions

### Is OWL VIS free?

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

### Is VS Prime free?

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

### Do OWL VIS or VS Prime have ads?

Neither OWL VIS nor VS Prime shows ads.

### Which is updated more often, OWL VIS or VS Prime?

OWL VIS ships an update every 33 months, and VS Prime every 13 months. Most recently, OWL VIS was updated on October 26, 2026 and VS Prime 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.*