A simple mood journal that uses color to track your feelings each day. Visualize your emotional patterns over time with a colorful mosaic and optional text memos. Your data stays private and on your device.
1.8
October 30, 2026
(1.8) ・ Added iPhone Duo support. When fully open, enjoy a larger calendar in portrait or a calendar and diary side by side in landscape. Access Settings and Color Review from a shared menu. ・ In a partially folded portrait layout, view the calendar and memo above the fold and type with the standard keyboard below. ・ On Duo, partially folding in landscape automatically opens the full-screen colors-only view. Color tiles gently turn like sheets of paper, and controls fade away until you tap the screen.
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No, ColorDiaryApp does not contain advertisements. The app is free to download and use, with optional in-app purchases available to support ongoing development.
ColorDiaryApp allows users to select a single color each day that best represents their mood. Over time, these colors form a mosaic on the calendar, making it easy to spot patterns.
Yes, you can add optional memos to each daily entry, with a character limit of up to 800 characters. These memos can be copied, shared, or saved as a text file.
Yes, ColorDiaryApp prioritizes privacy. Your data is stored locally on your device, with no cloud sync or automatic uploads. Backups are created only when you manually export a file.
ColorDiaryApp offers two color palettes: Basic 24 and Expanded 55. The Expanded 55 palette provides more nuance, arranged into 11 color families with 5 levels each.
Yes, the app provides an on-device Color Review that counts exact colors and color families. It also identifies patterns based on weekdays and month phases, grouped by family.
ColorDiaryApp is currently supported on iPhones. It features adaptive layouts and iPhone Duo support for a seamless experience.
The app was last updated on October 30, 2026, with version 1.8. Previous updates have introduced features like memo functionality, expanded color palettes, and improved review options.
