Set custom alarms for dawn, sunrise, sunset, and dusk with adjustable offsets and repetition options. Personalize alarm sounds and notification settings. The app uses location services to accurately calculate and update celestial times.






10+ similar apps compared and reviewed
Whether you want more options like シンプル「順番決め」 or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.






Set custom alarms for dawn, sunrise, sunset, and dusk with adjustable offsets and repetition options. Personalize alarm sounds and notification settings. The app uses location services to accurately calculate and update celestial times.
















This app helps you remember and understand the people you meet by logging contact history, rich profiles, and offering compatibility insights. It provides communication tips based on MBTI and other factors to foster better relationships.


This AI-powered assistant helps you make better decisions by analyzing your preferences and circumstances. It offers smart recommendations for everyday dilemmas and significant life choices, simplifying the process and reducing stress.




Record and manage your accomplishments, big or small, to build a stronger sense of self-esteem. Track your progress visually on a calendar and celebrate your achievements.




Visually log your daily meals with photos and notes to manage your diet. Discover new meal ideas, set reminders, and analyze your eating habits. Premium features offer an ad-free experience and advanced data export.