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Compare allApp info
- Installs
- 10+
- Category
- Lifestyle
- Content rating
- Everyone
- Version
- 1.0.6
- Released
- Dec 9, 2025
- Last updated
- 20 Mar 2026
- In-app purchases
- No
- Contains ads
- Yes
- Promo video
- No
- Requires Android
- 8.0
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Record your day with a simple, three-line diary entry every day!
**3 Lines a Day, Record Your Day Simply!** Three Lines a Day is a simple diary app that helps you keep a journal effortlessly even in your busy schedule. ━━━━━━━━━━━━━━━━━━━━ ### ✨ Key Features **📝 Complete Your Diary in 3 Lines** • Line 1: What happened today • Line 2: Thoughts • Line 3: Resolutions for Tomorrow Each line can contain up to 200 characters. **😊 Emotion Record** Express your mood today with 5 emotion emojis. • 😀 Happy • 😐 Neutral • 😢 Sad • 😡 Angry • 😰 Anxious **📷 Attach a photo** Save special moments of your day with a photo. • Select a photo from your gallery. • Store it safely within the app. **📅 View Calendar** Check your diary entries at a glance on the calendar. Select a date to start your diary entry. **🎨 Various Themes** Create your own style with 5 color themes. • Blue (default) • Green • Purple • Orange • Pink ━━━━━━━━━━━━━━━━━━━━ ### 💡 Recommended for: ✓ Those who find writing a long diary daunting ✓ Those who want to keep a consistent diary every day ✓ Those who want self-reflection through recording their emotions ✓ Those who prefer a simple and clean design ✓ Students For office workers and anyone interested in self-improvement ━━━━━━━━━━━━━━━━━━━━ ### 🔒 Privacy Protection • All data is stored only on your device. • Photos are safely stored in the app's internal directory. • They are not transferred externally unless you back them up yourself. • We do not collect or share your personal information with third parties. ━━━━━━━━━━━━━━━━━━━━━ ### 🎯 App Features **Simplicity** Just what you need, no complicated features! Complete your diary in just 3 lines **Consistency** Build a daily journaling habit with a comfortable amount of content. **Emotional** Vividly record your daily feelings with emotional emojis and photos. **Safety** All data is stored locally to thoroughly protect your privacy. **Beauty** Simple and modern design, customizable with your favorite colors. ━━━━━━━━━━━━━━━━━━━━ ### 📌 How to Use 1. Launch the app and tap the "Write 3 Lines of Today" button. 2. Write one line each about what happened today, what you felt, and your resolutions for tomorrow. 3. Select your emotion of the day and add a photo of your choice. 4. Tap the "Save" button, and you're done! 5. You can review your diary entries on the calendar at any time. ━━━━━━━━━━━━━━━━━━━━━ ### 🆕 Updates Coming Soon • Search Function • Emotion Statistics and Analysis • Backup/Restore Function • Voice Input Support • AI-Based Diary Summary ━━━━━━━━━━━━━━━━━━━━ **Start Now!** 3 Lines a Day, Build a Simple Habit of Organizing Your Day Create a 3-Line Diary with the Daily Diary ✨ ━━━━━━━━━━━━━━━━━━━━ ### 📧 Inquiries and Support If you experience any issues or have any suggestions while using the app, please contact us anytime! Developer Email: yu1026@naver.com ━━━━━━━━━━━━━━━━━━━━