I like it
It conforms to my aesthetic, it is very smooth to use, and I also like Ai's companionship.
Free
In-App Purchases
About
This app helps you understand yourself better by transforming daily records into insightful visualizations and AI-driven analysis. Capture moments with text, photos, and locations, and track emotional changes over time.
✓Quick capture with text, photos, and location
✓AI-generated titles, tags, and emotion detection
✓Emotion visualizations based on Plutchik's Wheel
✓Track emotional trends and patterns
✓AI-powered mood insights and suggestions
✓Weekly AI-generated summary letters
✓Private chat with AI companions
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What's New in Lumos Diary
1.4.2
July 30, 2026
1. Fixed some known issues 2. Added labels for AI-generated content
Subscription plans
Lumos Pro Early-Bird（Yearly）
Beyond basics: AI services and sentiment visualization.
$19.991 Year
7 Days trialEvents
User reviews
FAQ
What is Lumos Diary?
Lumos Diary is an AI-powered journaling app designed to help users gain self-understanding through recording daily moments and analyzing emotions. It offers features like quick capture, AI-generated insights, and emotional visualizations.
How does Lumos Diary help with emotional understanding?
Lumos Diary uses AI to detect emotions in your entries and visualizes them based on Plutchik's Emotion Wheel. It also tracks emotion trends and provides AI-driven suggestions to help you navigate your feelings.
Is my data private with Lumos Diary?
Yes, privacy is a core feature. Entries are stored locally on your device, AI processing is done locally, and data is securely synced via iCloud, ensuring you retain full control.
What are the subscription options for Lumos Pro?
Lumos Pro offers several auto-renewable subscription plans, including monthly and quarterly options, with prices ranging from $1.99 to $9.99. A 7-day free trial is available for all plans.
Can I cancel my Lumos Pro subscription?
Yes, Lumos Pro is an auto-renewable subscription that can be canceled at any time through your Apple Account. You can manage your subscription details there.
Does Lumos Diary have ads?
No, Lumos Diary does not contain advertisements. The app is free to download and use, with optional in-app purchases for Lumos Pro features.
What devices does Lumos Diary support?
Lumos Diary is available on iPhone and iPad, making it accessible for users within the Apple ecosystem. It was last updated on May 11, 2026.
What is the age rating for Lumos Diary?
Lumos Diary has an age rating of 4+, making it suitable for a wide range of users interested in self-reflection and emotional awareness.