Jisanarashi - Jet Lag Plan

About

Enter your destination and dates, and get a day-by-day plan to ease jet lag. The one thing to do right now is shown big and first. No theory to read. FEATURES - Enter departure/arrival cities, dates, and your usual sleep times to build a full plan - Preparation starts up to 3 days before departure, shifting your body clock gradually - Each day shows a timeline: bright-light window, light to avoid, sleep, meals, caffeine cutoff, and nap window - Flight-day guidance including when to sleep on the plane - After arrival, remaining adjustment days follow local time - Local notifications for light and sleep times (up to 6 per day, optional) - Widget and Lock Screen display show what to do now PRIVATE BY DESIGN - No network connection at all. Works fully in airplane mode - No account, no ads, no in-app purchases. One-time purchase - Your inputs and plans are stored only on your device - 245 cities, daylight saving time handled automatically This app offers general guidance based on common jet lag adjustment methods. It is not medical advice.