Private by design
No login, analytics, advertising, cloud sync, camera, location, free-text journal, or personal record.
Offline baseball fieldbook
Read the field.
Build the next play.
Diamond Signal turns 45 illustrated baseball situations into adult-led observation, decision, practice, and safety conversations—without an account, network connection, roster, score, or youth profile.
The diamond is the menu
Six innings. Forty-five signals.
Move from platecraft and glovework through basepath reads, field geometry, team communication, and a stop-first Ready Gate.
Explore the field libraryAdult-led by design
Youth use the app with a parent, guardian, coach, or authorized facilitator. The app has no messaging channel.
Safety has a stop button
Heat, severe weather, possible concussion, workload, and safeguarding boundaries point to responsible or qualified help.
Publisher identity
Grantsville Cowboys Baseball
The public record supports the legal name and mailing identity. The app does not claim a live program, roster, coach, schedule, school relationship, registration, or outcome.