About this app
Your emotional diary with a companion that gets you Lumi is more than a diary: it's your safe space to express how you feel every day, alongside a unique character that reflects your emotions. Simple, private, and motivating. Why is Lumi different? UNIQUE EMOTIONAL CHARACTER Lumi, your companion, changes shape and color based on how you feel. From a purple star when you're sad, to a yellow cloud when you're happy. A visual and comforting way to connect with your emotions. EXTREME PRIVACY Your thoughts are yours alone. Lumi works 100% offline, no servers, no accounts, no tracking. Everything is encrypted on your iPhone. We'll never share your data because we never have it. INSPIRING PROMPTS Writer's block? Daily reflection prompts help you dive deeper into your emotions, break through the block, and discover new insights about yourself. PATTERNS & STATISTICS Visualize your emotional trends with intuitive charts, heat maps, and an emotional calendar. Discover patterns in your mood and learn what makes you feel your best. STREAK SYSTEM Keep your daily practice going with motivating streaks, Duolingo-style. Every day you write adds to your streak and brings you closer to your wellness goals. FULL ACCESSIBILITY Lumi supports VoiceOver, Voice Control, Dark Mode, Reduced Motion, and more. Because your mental health shouldn't depend on your visual or sensory abilities. Key features: - Lumi character that morphs based on your emotions (1–5) - Daily emotional tracking with text and photos - Rotating reflection prompts to inspire you - Visual heat map of your entire year - Trend and pattern charts - Streak system to keep your practice going - Instant search across all your entries - Interactive calendar with your emotions - Optional Apple Health integration - 100% offline — zero servers - No accounts, no emails, no login - Locally encrypted data - 5 accessibility features implemented Who Lumi is for: - People who want to better understand their emotions - Anyone looking for a consistent journaling practice - Users who value their privacy above all else - People with anxiety or depression who need to express themselves - Anyone who wants to bring their emotional patterns to therapy - Users who need accessibility features (VoiceOver, Reduced Motion) Your privacy is our priority: - Zero servers — everything on your device - No tracking or analytics - No third-party data sharing - No email or password required - Export your data whenever you want - Code built with privacy by design Lumi is free, no ads, no in-app purchases. An honest tool for your emotional wellbeing. Download Lumi today and start your emotional journaling practice.
Latest release
What’s New
- Performance optimization for a smoother experience - New badge system design that's clearer and more accessible - New interface layout and redistribution of elements - Bug fixes and stability improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 5:30 AM Free
Screenshots
