# Drei Router Assistant vs S2U

The clearest difference is update cadence: S2U at every 2 weeks against Drei Router Assistant's every 5 months. S2U also leads on iOS requirement (15.5 vs 17). 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.

Drei Router Assistant ships an update every 5 months, S2U every 2 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Drei Router Assistant | S2U |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 160 MB | 89 MB |
| Requires iOS | 17 | **15.5** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Hutchison Drei Austria GmbH](https://appshunter.io/developer/404154555) | [Helin Gueyen](https://appshunter.io/developer/1873981841) |

## What reviewers say

### Drei Router Assistant

[App page](https://appshunter.io/ios/app/drei-router-assistant/id6550920582)

Easily set up and optimize compatible routers from your phone. Configure, optimize, and manage your home network with simple fingertip controls. Includes guided setup, signal analysis, and guest Wi-Fi creation.

**Highlights:** Guided router setup, Optimal router positioning, Connection problem analysis, Wi-Fi coverage heatmap, Guest Wi-Fi creation, Router configuration, Speed testing

**In-app purchases:** none


### S2U

[App page](https://appshunter.io/ios/app/s2u/id6758619402)

**In-app purchases:** none


## Frequently asked questions

### Is Drei Router Assistant free?

Drei Router Assistant is free to download, with no in-app purchases.

### Is S2U free?

S2U is free to download, with no in-app purchases.

### Do Drei Router Assistant or S2U have ads?

Neither Drei Router Assistant nor S2U shows ads.

### Which is updated more often, Drei Router Assistant or S2U?

Drei Router Assistant ships an update every 5 months, and S2U every 2 weeks. Most recently, Drei Router Assistant was updated on October 30, 2026 and S2U on October 28, 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.*