# KÜSTER vs VLINK Next

The clearest difference is update cadence: VLINK Next at every 2 months against KÜSTER's every 13 months. VLINK Next also leads on iOS requirement (13.0 vs 15.0). 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.

KÜSTER ships an update every 13 months, VLINK Next every 2 months. The most recent releases landed on September 6, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | KÜSTER | VLINK Next |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Size | 18 MB | 44 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SCT Schiele GmbH](https://appshunter.io/developer/483354490) | [Vattenfall Next Energy GmbH](https://appshunter.io/developer/1584628804) |

## What reviewers say

### KÜSTER

[App page](https://appshunter.io/ios/app/kuster/id1427292554)

**Features:** macOS Compatibility

**In-app purchases:** none


### VLINK Next

[App page](https://appshunter.io/ios/app/vlink-next/id1584985003)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KÜSTER free?

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

### Is VLINK Next free?

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

### Do KÜSTER or VLINK Next have ads?

Neither KÜSTER nor VLINK Next shows ads.

### Which is updated more often, KÜSTER or VLINK Next?

KÜSTER ships an update every 13 months, and VLINK Next every 2 months. Most recently, KÜSTER was updated on September 6, 2026 and VLINK Next on May 15, 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.*