SiD vs Sai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SiD
Track and analyze how social interactions impact your mood. Log emotions, record interaction details, and gain insights into your emotional health and relationships with this user-friendly mood tracker.
- Emotion journal for logging feelings after interactions
- Mood tracker with emoji scale (1-5)
- Detailed interaction records (date, time, specifics)
- Mood analytics and trend identification
- Relationship management with custom tags
- Attach photos and voice notes to entries
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Are you looking to better understand how your social interactions affect your mood? With SiD, the Social Interaction Diary, tracking and analyzing your emotional responses to different social scenarios has never been easier. Gain insights into your emotional health and improve your personal relationships with this user-friendly mood tracker and relationship management tool. Key Features: * Emotion Journal: Log how different people in your life make you feel after each interaction. Whether it’s a quick chat with a friend or a significant meeting at work, SiD helps you track the emotional impact of these interactions. * Mood Tracker: Rate your mood on a scale from 1 to 5 using intuitive emojis. From ‘awful’ to ‘rad,’ quickly assess your feelings and review patterns over time. * Interaction Records: Keep detailed records of the date, time, and specifics of your social interactions. Use these insights to identify which relationships bring joy and which ones may need more attention. * Mood Analytics: Dive into detailed statistics about your mood changes and social interactions. Identify trends and adjust your social habits to foster better emotional well-being. * Relationship Management: Categorize the people in your life using custom tags like #friend, #coworker, or #family. Manage your social circle and prioritize interactions that make you feel good. Why Choose SiD? * Customizable Mood Icons: Choose from various emoji sets to represent your mood states, making it fun and easy to express how you feel. * Privacy and Security: Your diary is private. Securely record your emotions and personal entries without worrying about privacy breaches. * Intuitive Interface: SiD’s clean and straightforward layout makes tracking your moods and interactions hassle-free, allowing you to focus on understanding and improving your emotional health. * Insightful Reflections: Reflect on your mood logs with easy-to-understand graphs and timelines. Visualize how your social interactions influence your emotions and take control of your emotional health. * Enhanced Mood Documentation: SiD goes beyond simple mood tracking by allowing you to enrich your entries with additional details. Attach photos, voice notes, and text annotations to your mood entries to capture the full context of your interactions. Whether it's a picture from a joyful gathering or a voice memo reflecting on a challenging conversation, SiD enables you to preserve these moments comprehensively. This feature not only helps in providing a richer emotional diary but also assists in a deeper analysis of your emotional responses over time. Keep your memories alive and revisit them to see your emotional growth and changes. Who Should Use SiD? - Anyone looking to enhance their emotional intelligence. - People who want to manage their personal and professional relationships more effectively. - Individuals seeking to improve their overall emotional well-being. Download SiD today and start your journey towards better emotional awareness and improved social health. Transform your interactions into meaningful insights and foster relationships that truly make you happy. -- Subscriptions: Subscriptions will automatically renew unless canceled within 24-hours before the end of the current period. You can cancel anytime with your iTunes account settings. Any unused portion of a free trial will be forfeited if you purchase a subscription. -- Terms of Use: https://sidapp.net/terms-conditions Privacy Policy: https://sidapp.net/privacy-policy Subscriptions: https://sidapp.net/subscriptions
Sai
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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.
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Verdict
The clearest difference is in-app purchases: Sai at none against SiD's 3. Sai also leads on update cadence (every 5 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. SiD sells 3 in-app purchases, starting at $0.99 per 7 days. Sai asks for nothing beyond the download.
SiD ships an update every 3 months, Sai every 5 days. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.
| Parameter | SiD | Sai |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 61 MB |
| Age rating | 4+ | 12+ |
| Developer | Bilge Acilikaya | HyunJun Moon |
In-app purchases
SiD
- Weekly subscription$0.997 Days
- Monthly subscription$2.991 Month
- Annual subscription$19.991 Year
Sai
No in-app purchases









