# Relay Network vs WolkCentraal

The clearest difference is update cadence: WolkCentraal at every 6 weeks against Relay Network's every 6 months. Relay Network's advantage is iOS requirement (9.0 vs 12.0). 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.

Relay Network ships an update every 6 months, WolkCentraal every 6 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Relay Network | WolkCentraal |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 37 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Devantech Ltd.](https://appshunter.io/developer/601306747) | [WolkAbout Technology s.r.o.](https://appshunter.io/developer/1034872941) |

## What reviewers say

### Relay Network

[App page](https://appshunter.io/ios/app/relay-network/id601314428)

Control multiple relay modules over the internet. Easily add, remove, and customize names for modules and individual relays for clear identification of outputs.

**Highlights:** Control multiple relay modules, Internet connectivity, Add/remove modules easily, Custom module naming, Custom relay naming

**Features:** macOS Compatibility

**In-app purchases:** none


### WolkCentraal

[App page](https://appshunter.io/ios/app/wolkcentraal/id1617989076)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Relay Network free?

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

### Is WolkCentraal free?

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

### Do Relay Network or WolkCentraal have ads?

Neither Relay Network nor WolkCentraal shows ads.

### Which is updated more often, Relay Network or WolkCentraal?

Relay Network ships an update every 6 months, and WolkCentraal every 6 weeks. Most recently, Relay Network was updated on November 1, 2026 and WolkCentraal on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*