Widget-first, not app-first
The tide belongs on your home screen, not three taps deep. Current level, a rising or falling arrow, the next high or low, and today's curve, live in a glance. Five sizes, from a 1×1 tile to a full 4×4, each cycling through your saved stations and matching your system's light or dark theme. Widgets are part of Pro: $4.99 once, yours forever.