Comparison

Küstenschutz vs ZHB FRIDA

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Küstenschutz

Features
Read full description

Become an expert in coastal protection and experience the vivid history of coastal protection in North Frisia! This app is the perfect companion for the Husum Coastal Protection Route with captivating additional information. Take a view behind the scenes of coastal protection along the Husum Coastal Protection Route and discover how the inhabitants of North Frisia have been guarding themselves against storm surges over the centuries. Which structures offer protection from flooding on either side of the dyke? What does the Schleswig-Holstein Agency for Coastal Defence, National Park and Marine Conservation do with 200,000 wooden piles? Why was the legendary village of Rungholt swallowed by the sea? What has popcorn to do with marine conservation and what makes sheep the better lawnmowers? Get started, meet dyke graves, dyke engineers, and dyke sheep and learn how you become a coast protector yourself! Do you have any comments or suggestions? Send us an email: kuestenschutz@skope-group.de Privacy is very important to us. Further information on data protection can be found in the imprint of Küstenschutz.

About

ZHB FRIDA

Features
Read full description

In FRIDA können Sie in getrennten Suchräumen für die Europa-Universität Flensburg, die Hochschule Flensburg oder im Gesamtbestand für den Campus sowie im Bibliotheksverbund recherchieren. Sie können den Standort und die Verfügbarkeit von Medien einsehen, Vormerkungen auf entliehene Medien tätigen und Bestellungen für Medien aus den geschlossenen Magazinen aufgeben. Online verfügbare Titel können Sie über einen Link direkt öffnen. Über Ihr Bibliothekskonto haben Sie Einsicht in Ihre abholbaren Bestellungen, Entleihungen und Vormerkungen sowie mögliche Gebühren. Außerdem können Sie die Leihfrist entliehener Medien verlängern und bei Bedarf Ihr Passwort ändern.

Screenshots

Küstenschutz4 screens
ZHB FRIDA4 screens

Verdict

The call

The clearest difference is iOS requirement: Küstenschutz at 9.0 against ZHB FRIDA's 15.0. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Küstenschutz ships an update monthly, ZHB FRIDA every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 5 level
Küstenschutz versus ZHB FRIDA: the parameters behind the verdict, then further details
ParameterKüstenschutzZHB FRIDA
PriceFreeFree
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.0
Further details — not scored
Size73 MB16 MB
Age rating4+4+
Developergemelo GmbHGBV

In-app purchases

None

Küstenschutz

No in-app purchases

None

ZHB FRIDA

No in-app purchases

Questions

Is Küstenschutz free?
Küstenschutz is free to download, with no in-app purchases.
Is ZHB FRIDA free?
ZHB FRIDA is free to download, with no in-app purchases.
Do Küstenschutz or ZHB FRIDA have ads?
Neither Küstenschutz nor ZHB FRIDA shows ads.
Which is updated more often, Küstenschutz or ZHB FRIDA?
Küstenschutz ships an update monthly, and ZHB FRIDA every 3 weeks. Most recently, Küstenschutz was updated on November 2, 2026 and ZHB FRIDA on October 31, 2026.

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