# GfK Link vs Alfies / Stash

The clearest difference is iOS requirement: GfK Link at 8.0 against Alfies / Stash's 14.0. 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.

GfK Link ships an update every 3 weeks, Alfies / Stash every 2 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | GfK Link | Alfies / Stash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 38 MB | 9 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [GfK SE](https://appshunter.io/developer/649349953) | [Stash AG](https://appshunter.io/developer/1591633994) |

## What reviewers say

### GfK Link

[App page](https://appshunter.io/ios/app/gfk-link/id1140447940)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alfies / Stash

[App page](https://appshunter.io/ios/app/alfies-stash/id1591633992)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GfK Link free?

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

### Is Alfies / Stash free?

Alfies / Stash is free to download, with no in-app purchases.

### Do GfK Link or Alfies / Stash have ads?

Neither GfK Link nor Alfies / Stash shows ads.

### Which is updated more often, GfK Link or Alfies / Stash?

GfK Link ships an update every 3 weeks, and Alfies / Stash every 2 weeks. Most recently, GfK Link was updated on October 29, 2026 and Alfies / Stash on October 27, 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.*