ColorDiaryApp

・ Minimal daily input ・ Visual mood tracking ・ Quick widget review of your latest colors ・ Local-only storage

Not every day needs words. A color is enough. ColorDiary is a simple mood journal where you record your day with one color.

Pick the color that matches how you feel, and save. Add a tiny note only when you want—up to 140 characters. Over time, your calendar turns into a colorful mosaic, making patterns easy to spot at a glance.

Features ・ One color per day with a calendar overview ・ A color mosaic to reflect on past moods visually ・ Home screen widget (4x4) for quick recent-color checks ・ Share your 4x4 color image to social apps ・ Send a 4x4 image you found in social apps or Photos via the share sheet and compare it with your recent colors ・ Optional quick memo (up to 140 characters) ・ Edit or delete entries anytime ・ Export and import entries with a manual backup file ・ Daily reminder notifications (time adjustable, can be turned off) ・ In-app support option to help ongoing development Notification permission required.

Privacy ・ No account required ・ Your data stays locally on your device (no cloud sync, no external sharing) ・ Backups are created only when you manually export a file to a location you choose ・ Exported JSON backups are not encrypted and include memos as plain text

Version History ・ (1.4) Added entry export and import for manual backups ・ (1.3) You can delete a mistaken day from the edit screen and return it to unrecorded ・ (1.2) Added Simplified Chinese localization for the app, widget, and share extension ・ (1.1) Added 4x4 color image sharing and comparison with shared images