Support
Halyard Support
Help for Halyard, the offline maritime signal-flag and semaphore reference app.
Common Questions
- Halyard works offline after installation. The core flag, semaphore, Morse, phonetic, and quiz references are bundled in the app.
- Use the Hoist tab to compose a message or switch to Decode to read a tapped flag sequence.
- Use the Flags tab to search code signals by code or meaning.
- Use Quick Reference > Sources in the app for the standards referenced by the tables.
- If audio is muted, check the in-app Sound toggle and the device volume.
Contact
For support, use the App Store product page for Halyard. Include your iPhone or iPad model, iOS version, and a short description of the issue.