# ProWein vs OIV app

The clearest difference is iOS requirement: ProWein at 14.0 against OIV app's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ProWein ships an update every 5 weeks, OIV app monthly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ProWein | OIV app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/prowein/id501635979/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 66 MB | 54 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Messe Düsseldorf GmbH](https://appshunter.io/developer/396662243) | [International Organisation of Vine and Wine](https://appshunter.io/developer/1608710256) |

## What reviewers say

### ProWein

[App page](https://appshunter.io/ios/app/prowein/id501635979)

This app serves as a comprehensive guide for the world's leading wine and spirits trade fair. It helps professionals navigate the event, discover exhibitors and products, and stay updated with live information.

**Highlights:** Interactive hall plan, Exhibitor and product directory, Save favorite exhibitors, Live updates and news, Event program information

**Features:** macOS Compatibility

**In-app purchases:** none


### OIV app

[App page](https://appshunter.io/ios/app/oiv-app/id1608709954)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ProWein free?

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

### Is OIV app free?

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

### Do ProWein or OIV app have ads?

Neither ProWein nor OIV app shows ads.

### Which is updated more often, ProWein or OIV app?

ProWein ships an update every 5 weeks, and OIV app monthly. Most recently, ProWein was updated on October 24, 2026 and OIV app on October 20, 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.*