Daylio - Journal, Diary and Mood Tracker

Daylio: Journal, Diary, and Mood Tracker Overview

• Core Functionality: A digital journaling and mood tracking app that allows users to record daily entries in two taps by selecting moods and activities.
• Key Features:
  • Customization: Users can edit mood emojis, add custom activities, and change color themes.
  • Data Visualization: Provides advanced statistics, correlation charts, and a "Year in Pixels" view to identify patterns between activities and mood.
  • Additional Tools: Supports notes, photo attachments, voice memos, and goal setting.
  • Organization: Entries are viewable via list or calendar with search functionality.
• Privacy & Security:
  • Local Storage: Data is stored in private app directories; Daylio does not store user entries on their own servers.
  • Encryption: Backups to Google Drive or iCloud are transferred via encrypted channels.
  • App-Level Security: Supports PIN, fingerprint, and Face ID locks.
• User Base & History:
  • Established in 2015.
  • Trusted by over 20 million users.
• Use Cases: Frequently cited by users for tracking mental health (e.g., bipolar disorder), identifying behavioral patterns, maintaining mindfulness, and sharing progress with therapists.