The app allows users to manage Copic markers they own or plan to purchase. It offers features to search for complementary colors, display color drawing samples, and register products using barcodes.
by Too Corporation★ 3.3132 ratingsUtilitiesFreeData updated 2026-10-13
Manage lists with multiple entries and custom notes. Track days remaining, calculate ages, and set reminders for the day, the day before, or 7 days in advance. Use color coding and dark mode for easy viewing. All features are free to use.
Track pen collections with detailed entries including manufacturer, model, and filling system. Add ink details and organize by type or brand. Search and filter by attributes. Sync collection data across devices.
Measure color temperature in Kelvin with ±2-8% accuracy. View color spectrum from 360nm to 800nm. Display RGB values and luminance. Save and export measurement data. Compare light sources side by side.
Create unlimited folders and with color coding and pinning. Set deadlines and view remaining days or elapsed time. Configure notifications with repeat options and sound choices. Enable vibration alarms for silent alerts.