You no longer have to miss family or friends' anniversaries or rack your brain every time wondering, "What did I give last year?"
Chaengimi is a task management and gift record app created for Korean users.
Since all information is stored only on your device without requiring registration,
there is no need to worry about cloud leaks or advertising tracking.
🎂 Task Management
• Family and friends' birthdays, wedding anniversaries, Parents' Day, Children's Day, etc.
Register recurring dates all at once
• Freely select between Solar and Lunar calendars (supports 1900–2049)
• Prepare in advance with automatic reminders twice a day (D-7 and D-1)
• Freely set recurring cycles: annual, monthly, or one-time
🎁 Gift Logging
• Record who you gave what to and who you received,
along with photos
• Automatically display what you gave last year —
Prevent the "Oh, I almost bought the same thing again" moment
• Record amount, memo, and anniversary type all at once
• Bulk record the same gift for multiple people
📱 Details for Korean Users
• Automatically recognize Lunar birthdays in phone contacts
• Provides presets for 6 common Korean holidays: Parents' Day, Children's Day, Lunar New Year, Chuseok, Teachers' Day, and Christmas
• Accurately supports Korean Lunar calendar conversion from 1900–2049 • Korean language on all screens, notifications based on Korea time zone
📅 View Calendar
• View a month's tasks and records at a glance on the calendar
• Upcoming dates and past records sorted chronologically
• Check relationship history with timelines by person
🔐 Privacy First
• No sign-up · No email or phone number input
• All data stored only on the device (Isar local DB)
• No cloud synchronization
• Ads are delivered non-personalized only — no behavioral tracking
• No ad tracking permissions requested
🌱 Next Update (V1.1+)
• Data backup and restore
• Migrate to other devices (V2)
• Customize notification times
• Ad removal option
💌 Recommended for:
• Those who find it burdensome to celebrate Parents' Day and birthdays every year
• Those who keep forgetting what gifts they gave to family and friends
• Those who miss lunar birthdays on the solar calendar
• Those who want a lightweight app without sign-up or cloud storage