Sinan Note - Smart Notes

Apex Flow Group

About this app

📝 Sinan Note - Notes Without Limits
A powerful, privacy-focused note-taking app built for productivity. Works fully offline with military-grade encryption. Designed for developers, students, and professionals.

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📝 Five Note Types

• Simple Notes - Quick thoughts with instant auto-save
• Rich Text Editor - Full formatting: headings, lists, links, bold, italic
• Professional Code Editor - Syntax highlighting for 25+ languages with line numbers and auto-detection
• Smart Checklists - Track progress with completion percentage and home screen widget
• Precise Reminders - One-time or recurring (daily / weekly / monthly) with alerts even when screen is off

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🖥️ Desktop Mode (New)

• Master-Details Layout: Notes list and content side by side
• Draggable Divider: Resize panels by dragging
• Auto-Switch: Adapts to screen size (mobile → tablet → desktop)
• Works on Android, Linux, and Windows

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🔐 Uncompromising Security

• AES-256 encryption for locked notes
• Smart Vault with 5-minute session and auto-lock
• Biometric authentication (fingerprint / face)
• Unique recovery code (SN-XXXX-XXXX-XXXX) for vault recovery
• Content hidden in recent apps list
• Instant memory wipe on lock
• 100% offline by default - your data never leaves your device

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🔄 Google Drive Cloud Sync

• Encrypted, compressed backup to Google Drive
• Smart Merge: Compares notes and keeps the latest automatically
• Three conflict options: Use Local / Use Cloud / Smart Merge
• Includes encrypted vault data in backup

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⚡ Smart Features

• Auto Calculations: Type "50 + 20" and see the result instantly
• Smart Dates: Type "tomorrow" or "next week" and it converts to a date
• Version History: Go back to any previous version of your note
• Type Conversion: Convert any note between types with one tap
• Copy & Save As: Duplicate a note or save with a new title
• Open Code Files: Open .py .js .dart .java and more directly as code notes
• Smart Search: Instant search with suggestions and full Arabic support (ignores diacritics)
• Smart Undo: 3-second window to undo deletions before they execute

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📱 Home Screen Widgets

• Note Widget: Display your pinned note on the home screen
• Checklist Widget: Track task progress directly from the home screen
• Auto-update when the note is modified

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🎨 Modern Design

• Material Design 3 with Dynamic Colors (Material You)
• Dark / Light mode with system sync
• 12 colors for note organization
• Flexible views: Grid or List (expanded / compact)
• Customizable swipe gestures
• Full RTL/LTR support for Arabic and English
• Adjustable text size

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💻 For Developers & Programmers

• Syntax highlighting for 25+ languages: Dart, Python, JavaScript, Java, C++, Kotlin, Swift, Go, Rust, SQL, HTML, CSS, and more
• Auto language detection
• Export code with correct extension (.py, .js, .dart...)
• Line numbers
• Open code files directly from file manager or other apps

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🎯 Perfect For
• Developers and programmers
• Students and researchers
• Writers and journalists
• Privacy-conscious users
• Anyone who wants a fast, secure notes app

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📦 Lightweight & Fast
• Small size (~15 MB)
• Smooth performance even with thousands of notes
• Battery efficient

🆓 Free
Personal use is completely free. Made with ❤️ in the Arab world.

📧 Support: [e-mail]
© 2026 Apex Flow Group. All rights reserved.

What’s new

Sinan Note: Your sharp and reliable companion. Power in simplicity, and intelligence in a tool that truly understands you.