# ProWein vs interzum

The clearest difference is update cadence: ProWein at every 5 weeks against interzum's every 11 months. On price, ads, in-app purchases and monetization model 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, interzum every 11 months. The most recent releases landed on June 3, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ProWein | interzum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/prowein/id501635979/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 11 months |
| Monetization | Free | Free |
| Size | 66 MB | 73 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Messe Duesseldorf GmbH](https://appshunter.io/developer/396662243) | [Koelnmesse GmbH](https://appshunter.io/developer/388127984) |

## 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


### interzum

[App page](https://appshunter.io/ios/app/interzum/id980244984)

This event guide helps attendees plan their participation in a leading international trade fair for the furniture supply industry. It features an exhibitor directory, personal visit planning tools, and networking suggestions to optimize the event experience.

**Highlights:** Digital exhibitor directory, Personal visit planning, Event program and hall plan, Networking suggestions, Meeting scheduling, Push notifications for changes

**In-app purchases:** none


## Frequently asked questions

### Is ProWein free?

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

### Is interzum free?

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

### Do ProWein or interzum have ads?

Neither ProWein nor interzum shows ads.

### Which is updated more often, ProWein or interzum?

ProWein ships an update every 5 weeks, and interzum every 11 months. Most recently, ProWein was updated on June 3, 2026 and interzum on September 23, 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.*