1. Acceptance of Terms

By accessing GermanLogic (https://germanlogic.com), including all grammar guides, interactive tools, printable cheat sheets, and embeddable widgets, or by downloading the GermanLogic: Learn German Android application (com.reinlogic.germanlogic), you agree to these Terms of Use. If you do not agree, please discontinue use of the site and application.

2. Personal & Educational License (Website, Printables & Embeds)

All original grammar explanations, curriculum structures, cultural/DACH guides, software code, and branding remain the intellectual property of ReinLogic. You may browse the site, print our /printables/ reference sheets for personal study or classroom handouts, and embed our official /embed/* widgets via iframe with the built-in attribution link left intact and visible.

Bulk automated scraping, republishing our original grammar explanations, blog guides, or datasets on competing platforms, or removing embed attribution links is prohibited without prior written permission from ReinLogic.

3. Educational Disclaimer & No Exam Guarantees

GermanLogic is provided on an “as is” basis for German language education. While we carefully review linguistic rules, verb paradigms, and DACH administrative guides, regional rules and statutory thresholds change over time. ReinLogic makes no warranties, express or implied, regarding specific test scores or outcomes on official proficiency examinations (such as Goethe-Zertifikat, telc, TestDaF, DSH, DTZ, or ÖSD). See our Disclaimer and Editorial Policy.

4. Android App, Free Preview & In-App Purchases

The companion Android application on Google Play includes a free starter tier (A1 lessons 1–10, lessons 1–5 of A2–C1, A1 practice and listening, the grammar handbook, and daily review/flashcard limits). Optional GermanLogic Pro unlocks all 140 lessons, A2–C1 practice and listening, and unlimited reviews and flashcards via:

Monthly subscriptions: automatically renew each billing period unless canceled at least 24 hours prior to renewal in Google Play Store Subscriptions settings.
One-time lifetime unlock: unlocks the full A1–C1 German course for the supported operational lifecycle of the application with no recurring subscription fees.

Payments are processed via Google Play Billing in accordance with Google Play’s Terms of Service, and purchase validation/restoration is handled via RevenueCat as described in our Privacy Policy.

5. Third-Party Trademarks

Google Play, the Google Play logo, and Android are trademarks of Google LLC. Official exam names and public agency marks mentioned descriptively in our guides belong to their respective owners, with whom ReinLogic has no affiliation or endorsement.

6. Governing Law

These Terms of Use are governed by the laws of the Federal Republic of Germany, without prejudice to mandatory statutory consumer protection provisions of the country in which you reside within the European Union or EEA.

7. Contact

Questions regarding licensing, classroom usage, app purchases, or permissions may be directed to [email protected]. Operator details are listed in our Legal Notice (Impressum).