# RO vs VAK

The clearest difference is update cadence: VAK at every 2 weeks against RO's every 6 weeks. RO's advantage is iOS requirement (9.0 vs 18.0). 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.

RO ships an update every 6 weeks, VAK every 2 weeks. The most recent releases landed on August 29, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | RO | VAK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 44 MB | 55 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eyeled GmbH](https://appshunter.io/developer/335208623) | [radtke solutions GmbH](https://appshunter.io/developer/1549713686) |

## What reviewers say

### RO

[App page](https://appshunter.io/ios/app/ro-ka-tech/id1454022156)

Plan your trade fair visit efficiently with this app. Create exhibitor lists, optimize your route with interactive hall plans, and stay updated on all events and appointments. Capture important details with photo and note functions.

**Highlights:** Exhibitor list with filter, Interactive hall plans, Conference program overview, Favorites function, Photo and note function, Intelligent search

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

**In-app purchases:** none


### VAK

[App page](https://appshunter.io/ios/app/vak/id1549713684)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RO free?

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

### Is VAK free?

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

### Do RO or VAK have ads?

Neither RO nor VAK shows ads.

### Which is updated more often, RO or VAK?

RO ships an update every 6 weeks, and VAK every 2 weeks. Most recently, RO was updated on August 29, 2026 and VAK on June 4, 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.*