Theme Collection
Illustration, ink-inspired, and archive-inspired visual styles.
Switch themes to keep the app fresh for long-term daily use.
Themes · Artist collaboration
Features
24 Solar Terms is designed around daily checking, home screen display, reminders, and themed seasonal experiences, turning the traditional calendar into a long-term daily rhythm tool.
A solar term experience for everyday use
The app stays simple while covering real needs: checking dates, reminders, themes, widgets, relaxation, and sharing.
Home Screen Widgets
Show the next solar term countdown and lunar calendar information.
Check key seasonal information without opening the app.
Countdown · Lunar calendar
Solar Term Reminders
Choose reminder times and receive a prompt on each solar term day.
Stay aware of seasonal transitions without checking manually.
Local notifications · Custom timing
Relaxation Space
Seasonal rhythm music continues to grow with the app.
Create a calm moment around the rhythm of the year.
Seasonal audio · Quiet moments
Multilingual Support
Supports Simplified Chinese, Traditional Chinese, Japanese, and English.
Core features stay consistent across all four languages.
Chinese · Japanese · English
Shareable Cards
Export high-resolution images from solar term details.
Save seasonal cards or share them with friends.
Export · Share
Theme Collection
Eight themes are currently maintained in parallel, covering different visual preferences and cultural expressions.
Classic
Default
Cats and Solar Terms
Picture book
Colorful Seasons
Selected work
Solar Term Rabbit
Narrative
The 72 Pentads
Advanced
Ink Treasures
Archive-inspired
Ink Ingredients
Ink style
Solar Term Otter
Soothing
Experience the full app
Download 24 Solar Terms to use theme switching, widgets, reminders, seasonal content, and shareable cards.
Download on the App Store