AeroBaro - Flight Ear Comfort

Air pressure in an aircraft cabin changes fastest during descent. AeroBaro reads your iPhone's built-in barometer and shows you exactly how fast — so you can start equalizing early instead of noticing too late. WHAT IT DOES AeroBaro tracks the rate of cabin pressure change in hectopascals per minute and gives you one glanceable state: steady, changing, or changing quickly. When the cabin starts coming down it nudges you to take out sealed in-ear headphones and swallow or yawn — the same general comfort advice published by aviation authorities. A live chart shows the last ten minutes, so you can watch the whole descent unfold. HOW IT WORKS • Reads the barometric pressure sensor built into iPhone 6 and later • Averages over a 60-second window, so lifting your phone off the tray table doesn't throw the reading off • Works in hPa/min — the quantity that actually matters to your ears, not an…