# GfK Link vs Lyra Pet

The clearest difference is update cadence: GfK Link at every 3 weeks against Lyra Pet's every 14 months. GfK Link also leads on iOS requirement (8.0 vs 14.0). 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.

GfK Link ships an update every 3 weeks, Lyra Pet every 14 months. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GfK Link | Lyra Pet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 14 months |
| Size | 38 MB | 16 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GfK SE](https://appshunter.io/developer/649349953) | [Lyra Pet GmbH](https://appshunter.io/developer/1608305279) |

## What reviewers say

### GfK Link

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Lyra Pet

[App page](https://appshunter.io/ios/app/lyra-pet/id1608305277)

**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 Lyra Pet free?

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

### Do GfK Link or Lyra Pet have ads?

Neither GfK Link nor Lyra Pet shows ads.

### Which is updated more often, GfK Link or Lyra Pet?

GfK Link ships an update every 3 weeks, and Lyra Pet every 14 months. Most recently, GfK Link was updated on October 14, 2026 and Lyra Pet on October 25, 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.*