# DSW21 vs VKU

The clearest difference is device support: DSW21 at 3 against VKU's 1. DSW21 also leads on iOS requirement (13.0 vs 16.0). 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.

DSW21 ships an update every 4 months, VKU every 2 months. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DSW21 | VKU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/dsw21-app/id654668189/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 174 MB | 112 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dortmunder Stadtwerke AG](https://appshunter.io/developer/1410660448) | [Verkehrsgesellschaft Kreis Unna mbH](https://appshunter.io/developer/1135788981) |

## What reviewers say

### DSW21

[App page](https://appshunter.io/ios/app/dsw21-app/id654668189)

**Features:** macOS Compatibility

**In-app purchases:** none


### VKU

[App page](https://appshunter.io/ios/app/vku/id1133053018)

This app provides real-time navigation for public transport and cycling, including ticket purchasing and route planning. It offers flexible travel options and accessibility features for visually impaired users.

**Highlights:** Real-time navigation for bus, train, and bike, Ticket purchasing for public transport, Route planning with preferred transport modes, Rental bike reservation and booking, Voice-over support for accessibility, Real-time disruption information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSW21 free?

DSW21 is free to download, with no in-app purchases.

### Is VKU free?

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

### Do DSW21 or VKU have ads?

Neither DSW21 nor VKU shows ads.

### Which is updated more often, DSW21 or VKU?

DSW21 ships an update every 4 months, and VKU every 2 months. Most recently, DSW21 was updated on October 23, 2026 and VKU on October 15, 2026.

---

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