Virtual vs Watermelon Maestro

VirtualFridge helps you keep track of the food you already have, see what needs using soon, and turn expiring ingredients into simple meal ideas. Add items to your fridge, freezer, or pantry, track expiry dates, and quickly see what is fresh, due soon, or expired. Use it for everyday groceries, leftovers, pantry staples, freezer items, and ingredients you want to use before they expire.

Knock, listen, choose. Watermelon Maestro uses your iPhone's microphone to analyse the sound of your knock, measuring its pitch and how long it rings, then shows you a sweetness dial and a plain verdict from Skip It to Buy This Melon. Deep and resonant means ripe; high and short usually means unripe. Grounded in published acoustic research, with a five-step illustrated picking guide and seven languages built in. One-time purchase, works offline, no account required.