Cinder - Private AI Journal

A journal that understands you. AI generates personalized prompts, tracks your mood, and spots patterns — all processed entirely on your device.

Journal with AI — 100% private.

A journal that understands you. AI generates personalized prompts, tracks your mood, and spots patterns — all processed entirely on your device.

AI-POWERED WRITING PROMPTS Never stare at a blank page. AI generates personalized prompts based on your mood, past entries, and what's happening in your life.

MOOD TRACKING Log your mood with every entry. Premium unlocks mood trend, frequency, and writing-time charts to spot patterns effortlessly.

PRIVATE BY DESIGN Your journal never leaves your device. No cloud sync, no servers, no data collection. Just you and your thoughts.

REFLECTION INSIGHTS (Premium) AI surfaces themes and growth patterns from your entries, plus encouragement notes as your journaling streak grows.

100% PRIVATE — ON-DEVICE AI All AI features are powered by Apple Intelligence and run entirely on your device. Your data is never uploaded to any server, never processed in the cloud, and never shared with anyone. What happens on your device stays on your device.

No account required. No sign-up. No tracking. No ads in the free tier.

PREMIUM Unlock the full experience:

Free users get unlimited journaling and unlimited AI writing prompts. Premium unlocks mood analytics (trends, frequency, and writing-time charts) and AI streak encouragement notes.

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