Sai: AI Relationship Journal
HyunJun Moon Lifestyle iPhoneiPadiPod touch
Sai: AI Relationship Journal is a free Lifestyle app for iPhone and iPad by HyunJun Moon. Requires iOS 15.0. Updated October 22, 2026.
- Price
- Free
- on the App Store
- Size
- 61 MB
- Age 12+
- Updated
- Oct 22
- 2026 · v1.0.11
Screenshots
About Sai: AI Relationship Journal
Feelings between people are rarely simple. Sai is an AI relationship journal designed to help you track your emotions for each person, notice recurring behavioral patterns, and reflect on who you are within every bond. Add the people who matter to you—friends, partners, family members, or colleagues. The exact same situation can feel completely different depending on who shared it with you. ■ Who is Sai for? • Anyone experiencing relationship stress, emotional exhaustion, or communication fatigue • People who want to discover their relationship attachment styles and coping mechanisms • Those who find traditional journaling tedious and prefer quick, intuitive mood logging • Anyone seeking a safe, confidential haven to express unspoken emotions and receive warmth ■ Journal for Each Relationship Capture your daily mood, core emotions, bodily sensations (like tension or chest tightness), and self-protective responses. Write a quick one-tap check-in or a deep journal entry at your own pace. ■ Emotional Timeline & Visual Patterns Review your history and recent mood changes for each specific person. Discover when you drew closer or drifted apart, and identify situations that repeatedly trigger your emotions. ■ AI Relationship Insights in Just 3 Entries With just 3 journal entries, Sai analyzes your positive and difficult interactions, recurring emotional dynamics, relationship distance shifts, and actionable ideas for healthier communication. ■ Understand Yourself with AI Persona Explore how your behavioral patterns shift across different connections. Discover your defense mechanisms, emotional triggers, and personalized self-care recommendations tailored to your persona. ■ Thoughtful AI Comfort Grounded in Your Entries Select a focus—reflection, looking back, regret, soothing comfort, or letting go. Sai generates empathetic messages contextualized by your actual journal entries. ■ Connect Through the Global Heart Mailbox Send an anonymous note of gratitude, comfort, nostalgia, or quiet courage into the world, and receive a sincere note sent from someone across the globe. Built-in moderation, reporting, and privacy controls safeguard a kind and healthy sharing experience. (Account link required to post and read notes). ■ Private & Secure Your privacy is our utmost priority. Easily manage your account, languages, AI credits, and data in one secure place. ※ Disclaimer Sai is a self-care tool designed for mindful journaling and self-reflection. AI-generated insights are based solely on user-provided notes and do not constitute medical or psychological diagnosis, clinical treatment, or professional therapy. If you are experiencing a mental health crisis or require professional care, please reach out to qualified healthcare providers or local emergency services.
What’s new
Version 1.0.11 · Updated October 22, 2026
Sai has been refreshed to offer a gentler, more comfortable journaling experience. • Discover our newly designed app icon and refreshed in-app visual icons. • Enjoy a smoother, more intuitive journaling flow with UI and UX refinements. • Improved logout experience, returning seamlessly to the sign-in screen. • Added an account deletion option for guest users for complete peace of mind.
App privacy
The developer, HyunJun Moon, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Phone Number
- Identifiers: User ID, Device ID
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Advertising Data, Other Usage Data
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, App Functionality
Alternatives to Sai: AI Relationship Journal
Looking for apps like Sai: AI Relationship Journal? Here are 6 similar apps on the App Store. The highest rated is Emotional Intelligence Mastery (5.0/5), and all 6 are free to download.
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Branching point
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Meeki
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Emotional Intelligence Mastery
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Emotional Intelligence Test
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제주플로깅
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Days: Daily Journal & Memories
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Sai: AI Relationship Journal | – | Free | October 22, 2026 | |
| Branching point | – | Free | Mar 22, 2026 | Compare |
| Meeki | – | Free | Sep 13, 2026 | Compare |
| Emotional Intelligence Mastery | 5.0 / 5 (1) | Free | Sep 24, 2024 | Compare |
| Emotional Intelligence Test | 1.0 / 5 (1) | Free | Jan 14, 2024 | Compare |
| 제주플로깅 | – | Free | Sep 10, 2025 | Compare |
| Days: Daily Journal & Memories | 4.7 / 5 (72) | Free | Feb 22, 2024 | Compare |