Support
GMDSS Trainer
Contact Us
Have a question, found a bug, or want to provide feedback? We'd love to hear from you.
Osprey Applications LLC
Email: admin@ospreyapplications.com
Frequently Asked Questions
In the mobile app, go to your Test History and swipe left on any test to delete it. You can also clear all app data through your device settings.
No. All your data is stored locally on your device. We do not collect, sync, or transmit any of your data. See our Privacy Policy for details.
Passing scores for FCC Commercial Operator exams are typically 75% (e.g., Element 1, 3, 7, 7R, 8, and 9). Please refer to the latest FCC guidelines for specific element requirements.
Yes. Our question bank contains questions from the official FCC public question pools for Commercial Operator License examinations.
Yes. The mobile app works completely offline. All questions and features are available without an internet connection.
App Information
GMDSS Trainer is developed by Osprey Applications LLC.