Chart standing · US
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About
Speed of Sound is a mobile-first devotional app featuring 40 powerful lessons written by Lt. Col. Phill Cochran (USAF Ret.) — a fighter pilot who weaves military discipline, hard-won wisdom, and deep faith into every reading. Designed for busy people on the go, the app delivers a clean, distraction-free reading experience with progress tracking, search, and offline access right from your phone. Whether you're active duty, a veteran, or simply someone hungry for faith grounded in real-world grit, Speed of Sound meets you where you are — bringing the cockpit clarity of a fighter pilot to your daily walk with God. - 40 complete devotional lessons - Read fully offline — no signal required - Track your progress through the series - Fast in-app search - Quick actions for Today's Devotional and Search
What's new · 1.0.1
Fixes a stray badge that appeared over the status bar.
Details