Diary Op: Private Diary & Note
Oklau.Tech Productivity Contains ads
Private daily diary, smart physical journal scanner, planner, tasks & notes.
- Price
- Free
- No in-app purchases
- Updated
- Oct 12
- 2026 · v3.0.2
Screenshots
About Diary Op: Private Diary & Note
Welcome to DiaryOp by Oklau Tech — your elegant, private sanctuary for daily thoughts, personal memories, organized to-dos, and scheduled meetings.
Whether you're recording life's precious moments, scanning your handwritten physical diaries into digital PDF replicas, or organizing your day with integrated tasks and meetings, DiaryOp makes personal journaling seamless, inspiring, and completely private.
✨ KEY FEATURES AT A GLANCE:
📔 1. BEAUTIFUL DAILY JOURNAL & REFLECTION
• Clean, distraction-free writing experience with rich Markdown formatting (Bold, Italic, H1, H2, Quotes, Lists, Dividers).
• Daily Writing Prompts & Curated Templates (Gratitude Journal, Travel Log, 5-Minute Morning, Evening Reflection).
• Mood Tracking & Analytics: Log your emotional well-being each day and view monthly mood distribution charts.
• "On This Day" Flashbacks: Relive heartwarming memories written exactly one, two, or three years ago today.
• Voice Memos & Audio Notes: Record audio thoughts directly inside your journal entries.
• Photo Attachments: Add memories and snapshots to every page.
📷 2. PHYSICAL DIARY SCANNER & DIGITAL REPLICA
• Preserve your paper notebooks: Take photos or import gallery pages of your physical paper diaries.
• Replica PDF Generator: Instantly convert paper pages into a high-definition PDF replica of your physical diary.
• On-Device ML OCR: Extract handwritten and printed text automatically from your scanned pages and paste directly into your digital journal.
• 100% On-Device & Private: Scans and OCR processing never leave your phone.
📋 3. INTEGRATED TASKS & MEETINGS
• Seamlessly manage your day without switching apps: each date features dedicated Journal, Tasks, and Meetings tabs.
• Daily Tasks: Check off priorities, set reminders, and track progress.
• Scheduled Meetings: Keep track of appointments, agenda items, and time commitments right next to your diary.
🔒 4. FORTRESS-LEVEL PRIVACY & SECURITY
• PIN & Biometric Lock: Keep sensitive diary entries secure from prying eyes with a 4-digit security PIN.
• Local-First Privacy: Your intimate thoughts and photos are stored securely on your device.
• Native PDF & Text Export: Export your journal entries as beautifully formatted PDF documents or plaintext backups anytime.
🎨 5. MODERN, SLEEK AESTHETIC
• Built with the latest Android Material 3 design and immersive Dark Mode.
• Home Screen 2x2 Widget: Track your daily writing streak, view pending tasks, and launch quick entries with one tap.
• Fluid animations, customizable color themes, and edge-to-edge support.
👑 DIARYOP PRO
Upgrade to DiaryOp Pro for unlimited physical diary scanning, advanced PDF export formatting, priority backup, and an ad-free journaling sanctuary.
Start capturing your life story today with DiaryOp!
Whether you're recording life's precious moments, scanning your handwritten physical diaries into digital PDF replicas, or organizing your day with integrated tasks and meetings, DiaryOp makes personal journaling seamless, inspiring, and completely private.
✨ KEY FEATURES AT A GLANCE:
📔 1. BEAUTIFUL DAILY JOURNAL & REFLECTION
• Clean, distraction-free writing experience with rich Markdown formatting (Bold, Italic, H1, H2, Quotes, Lists, Dividers).
• Daily Writing Prompts & Curated Templates (Gratitude Journal, Travel Log, 5-Minute Morning, Evening Reflection).
• Mood Tracking & Analytics: Log your emotional well-being each day and view monthly mood distribution charts.
• "On This Day" Flashbacks: Relive heartwarming memories written exactly one, two, or three years ago today.
• Voice Memos & Audio Notes: Record audio thoughts directly inside your journal entries.
• Photo Attachments: Add memories and snapshots to every page.
📷 2. PHYSICAL DIARY SCANNER & DIGITAL REPLICA
• Preserve your paper notebooks: Take photos or import gallery pages of your physical paper diaries.
• Replica PDF Generator: Instantly convert paper pages into a high-definition PDF replica of your physical diary.
• On-Device ML OCR: Extract handwritten and printed text automatically from your scanned pages and paste directly into your digital journal.
• 100% On-Device & Private: Scans and OCR processing never leave your phone.
📋 3. INTEGRATED TASKS & MEETINGS
• Seamlessly manage your day without switching apps: each date features dedicated Journal, Tasks, and Meetings tabs.
• Daily Tasks: Check off priorities, set reminders, and track progress.
• Scheduled Meetings: Keep track of appointments, agenda items, and time commitments right next to your diary.
🔒 4. FORTRESS-LEVEL PRIVACY & SECURITY
• PIN & Biometric Lock: Keep sensitive diary entries secure from prying eyes with a 4-digit security PIN.
• Local-First Privacy: Your intimate thoughts and photos are stored securely on your device.
• Native PDF & Text Export: Export your journal entries as beautifully formatted PDF documents or plaintext backups anytime.
🎨 5. MODERN, SLEEK AESTHETIC
• Built with the latest Android Material 3 design and immersive Dark Mode.
• Home Screen 2x2 Widget: Track your daily writing streak, view pending tasks, and launch quick entries with one tap.
• Fluid animations, customizable color themes, and edge-to-edge support.
👑 DIARYOP PRO
Upgrade to DiaryOp Pro for unlimited physical diary scanning, advanced PDF export formatting, priority backup, and an ad-free journaling sanctuary.
Start capturing your life story today with DiaryOp!
What’s new
Version 3.0.2 · Updated October 12, 2026
Welcome to DiaryOp! Initial official release: • Daily Personal Journal: Distraction-free writing, Markdown formatting & moods. • Physical Diary Scanner: Digitize paper journals into PDF replicas with on-device OCR. • Tasks & Meetings: Manage your schedule and to-dos directly linked to your diary. • Quick Notes & Voice Memos: Record audio thoughts and color-coded sticky notes. • Fortress-Level Privacy: 100% on-device private data with PIN protection.