Robben.App Pro vs GEOMAR Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Robben.App Pro
Read full descriptionHide full description
The Robben.App Pro is a tool for seal hunters and their colleagues in Schleswig-Holstein. They are the experts in marine mammal protection and the contact persons when marine mammals are found in distress. In the Robben.App Pro, the professionals receive the reports directly on their mobile phones, which are recorded and reported by locals and holiday guests with the Robben.App version for all citizens.
GEOMAR Authenticator
Read full descriptionHide full description
The GEOMAR Authenticator provides an easy and secure multi-factor authentication for your accounts. Such authentication provides a second layer of security and should be used to secure all accounts in the Internet.
Screenshots
Verdict
The clearest difference is update cadence: GEOMAR Authenticator at every 3 months against Robben.App Pro's every 5 months. GEOMAR Authenticator also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Robben.App Pro ships an update every 5 months, GEOMAR Authenticator every 3 months. The most recent releases landed on September 12, 2026 and September 9, 2026 respectively.
| Parameter | Robben.App Pro | GEOMAR Authenticator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Landesbetrieb fuer Kuestenschutz, Nationalpark und Meeresschutz Schleswig-Holstein | NetKnights GmbH |
In-app purchases
Robben.App Pro
No in-app purchases
GEOMAR Authenticator
No in-app purchases
Questions
Is Robben.App Pro free?
Is GEOMAR Authenticator free?
Do Robben.App Pro or GEOMAR Authenticator have ads?
Which is updated more often, Robben.App Pro or GEOMAR Authenticator?
Other comparisons
