SentiLog

AI Mood Journal

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Your thoughts, understood. On-device AI reads 28 emotions as you write — every entry encrypted on your iPhone, nothing ever sent to the cloud. Ever wondered what emotions hide between the lines of your daily diary? SentiLog is a beautifully crafted journal and mood tracker that uses on-device AI — running on the Apple Neural Engine — to detect your emotions in real time as you type. Watch your words come alive with emotion emojis that shift and change with every sentence. Your private diary meets intelligent mood tracking. WRITE ON BEAUTIFUL PAPER - Ruled paper design with a flowing pen animation - Your dominant emotion appears as a gentle watermark behind your text - Six stunning themes: Midnight, Zen, Graphite, Morning Mist, Midnight Velvet, Golden Hour AI MOOD TRACKER THAT UNDERSTANDS YOU - Real-time emotion detection powered by Core ML neural models - Free: detects happy, sad, and neutral moods - Premium: unlocks all 28 emotions — joy, love, gratitude, admiration, anger, fear, grief, excitement, and 20 more - Available in English, Deutsch, 한국어, and 日本語 SEE YOUR EMOTIONAL JOURNEY - Monthly mood calendar with emotion markers for each day - Monthly summary cards with top mood and positivity score - Year-in-review milestones celebrating your journaling journey - Tap any past date to add a reflection you missed FIND & EXPORT - Search across all your diary entries instantly - Export your mood journal as a beautifully formatted PDF YOUR PRIVATE DIARY, YOUR DATA - AES-256 encryption protects every entry, with hardware-backed keys managed by the Secure Enclave - Face ID or Touch ID unlock - All AI runs on your iPhone — nothing leaves your device - Encrypted iCloud Drive backup that syncs across your Apple devices MAKE IT YOURS - Six beautiful themes to match your mood - Celebrate milestones at 100, 250, and 500 entries - Swipe to delete with undo support SENTILOG PREMIUM - 28 detailed emotions instead of 3 - Four additional premium themes - Full calendar history - Encrypted iCloud backup - Multilingual AI models (Deutsch, 한국어, 日本語) Whether you use it for daily reflection, gratitude, or to understand yourself better — SentiLog adapts to you. Your entries are never shared, never uploaded to our servers, never read by anyone but you. Everything stays encrypted and on-device. A private diary for self-reflection. Start writing. Let on-device AI show you what you're really feeling. — SUBSCRIPTION TERMS Premium is available as a monthly or annual auto-renewing subscription. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime via Settings → [your name] → Subscriptions on your iPhone. Privacy Policy: https://tojohere.dev/SentiLog/privacy-policy-ios.html Terms of Service: https://tojohere.dev/SentiLog/terms-of-service-ios.html — Note: SentiLog is intended for personal journaling and self-reflection. It is not a medical device, therapy tool, or substitute for professional mental health care. If you are experiencing a mental health crisis, please contact a qualified healthcare professional.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Tojo Thomas, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Tojo Thomas
    Size
    • 823 MB
    Category
    • Lifestyle
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    English and 3 more
    • English, German, Japanese, Korean
    Age Rating
    4+
    In-App Purchases
    Yes
    • SentiLog Premium Yearly $24.99
    • SentiLog Premium Monthly $3.99
    • Learn More
    Copyright
    • © 2026 Tojo Thomas
  • Developer Website
  • Privacy Policy