Sentiary

Talk 3 mins, let AI shape it.

Free · In‑App Purchases

Sentiary is a voice diary + AI reflection app that helps you organize your mind just by talking. Hit the record button, speak about your day, and AI will turn it into clean text, summaries, and emotion tags. ◆ What you can do with Sentiary Record a 3‑minute voice diary with a single tap Let AI rewrite your speech into readable text Automatically generate emotion tags (“happy”, “anxious”, “tired”, etc.) Get a weekly summary, insights, and one‑line advice from your diaries Save key insights to “My Insights” and revisit them later See your emotional trends on a simple heatmap ◆ Perfect for people who… Want to keep a diary but hate typing Want to understand their emotional patterns more objectively Struggle to put feelings into words Want to notice mental changes before burning out ◆ Privacy Your audio and diary entries are stored primarily on your device and your personal backend only. When you use Pro features, only the text of your diary is sent to the AI (OpenAI API) for formatting and analysis. Audio files are never sent to external AI services. ◆ Pro features “Format with AI” “Generate emotion tags” “AI summary & analysis” Emotion heatmap and weekly report These are available via a one‑time Pro upgrade (around ¥500 / $5 / £5 / €5, depending on region). Try recording and transcribing for free first. Just talking for a few minutes a day can make your inner patterns much easier to see. Subscriptions Sentiary offers an auto-renewing subscription (“Pro”). Payment will be charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your App Store account settings after purchase. Terms of Use (EULA): https://www.notion.so/Terms-and-Conditions-3299ba5c4cbd80c695dad7e45f4ff5e1?source=copy_link Privacy Policy: https://www.notion.so/Sentiary-Privacy-Policy-31d9ba5c4cbd8084a3f3c6e4ce26b7c7?source=copy_link

Ratings & Reviews

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

This version incorporates pro-AI functions upon subscription. It has also added an explanation of the subscription itself.

Version iOS 1.0.2

The developer, Ken Ishizaka, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Financial Info
    • User Content
    • Search History
    • Identifiers
    • Usage Data
    • Sensitive Info
    • Diagnostics
    • Other Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Financial Info

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
  • Ken Ishizaka
Size
  • 16.6 MB
Category
  • Lifestyle
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • iPad
    Requires iPadOS 17.0 or later.
Languages
  • English
Age Rating
16+
  • 16+
  • Learn More
  • Infrequent
    Medical Treatment information

    Contains
    Unrestricted Web Access
    Health or Wellness Topics
In-App Purchases
Yes
Copyright
  • © 2026, Ken Ishizaka
  • Developer Website
  • Privacy Policy

    • You Might Also Like