# Quadriga vs VIS

The clearest difference is update cadence: VIS at every 5 months against Quadriga's every 17 months. Quadriga's advantage is iOS requirement (8.0 vs 18.4). 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.

Quadriga ships an update every 17 months, VIS every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Quadriga | VIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 5 months** |
| Size | 6 MB | 6 MB |
| Requires iOS | **8.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Quadriga Informatik GmbH](https://appshunter.io/developer/908958003) | [PDV GmbH](https://appshunter.io/developer/547943589) |

## What reviewers say

### Quadriga

[App page](https://appshunter.io/ios/app/quadriga-mobile/id1041306081)

**Features:** macOS Compatibility

**In-app purchases:** none


### VIS

[App page](https://appshunter.io/ios/app/vis-mobileclient2/id1495328690)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Quadriga free?

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

### Is VIS free?

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

### Do Quadriga or VIS have ads?

Neither Quadriga nor VIS shows ads.

### Which is updated more often, Quadriga or VIS?

Quadriga ships an update every 17 months, and VIS every 5 months. Most recently, Quadriga was updated on November 2, 2026 and VIS on November 3, 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.*