# Robben.App vs Wooftag

The clearest difference is update cadence: Wooftag at every 2 months against Robben.App's every 6 months. Wooftag also leads on iOS requirement (12.4 vs 16.4). 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.

Robben.App ships an update every 6 months, Wooftag every 2 months. The most recent releases landed on September 19, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Robben.App | Wooftag |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 51 MB | 32 MB |
| Requires iOS | 16.4 | **12.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Landesbetrieb fuer Kuestenschutz, Nationalpark und Meeresschutz Schleswig-Holstein](https://appshunter.io/developer/1705383767) | [Dennis Spallek](https://appshunter.io/developer/1598559620) |

## What reviewers say

### Robben.App

[App page](https://appshunter.io/ios/app/robbenapp/id6464050244)

**Features:** Vision Pro support

**In-app purchases:** none


### Wooftag

[App page](https://appshunter.io/ios/app/wooftag/id6467188257)

This app enhances pet identification by allowing you to update your pet's information and receive real-time notifications when their tag is scanned. It provides unlimited contact details and passive GPS tracking to help reunite lost pets with their owners quickly and easily.

**Highlights:** Unlimited contact information storage, Real-time scan notifications, GPS location tracking, Easy navigation to pet's location, No subscription fees

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robben.App free?

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

### Is Wooftag free?

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

### Do Robben.App or Wooftag have ads?

Neither Robben.App nor Wooftag shows ads.

### Which is updated more often, Robben.App or Wooftag?

Robben.App ships an update every 6 months, and Wooftag every 2 months. Most recently, Robben.App was updated on September 19, 2026 and Wooftag on June 11, 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.*