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Android Apps > Lifestyle > My Diary - Daily Journal Lock
My Diary - Daily Journal Lock icon

My Diary - Daily Journal Lock

by 4Ds Tech · Lifestyle · Free
On Google Play since October 2026 · Data updated 2026-11-05

My Diary - Daily Journal Lock is made and published by 4Ds Tech. AppBrain is an independent app data site and isn't affiliated with 4Ds Tech. The app name, icon, screenshots and description belong to 4Ds Tech and are shown as published on Google Play.

AppBrain's verdict

NewNiche
Installs
110
Last updated
October 17, 2026
Ads
Contains ads
Size
6.50 MB

My Diary - Daily Journal Lock came out 57 days ago. It is a niche app, with 110 installs. It doesn't have enough ratings yet to judge what users think.

Official page on Google Play

User feedback

Ratings and reviews on Google Play

Comments on My Diary - Daily Journal Lock for Android

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Store listing

By 4Ds Tech, from Google Play

“Private daily diary with lock, mood tracker, aesthetic themes & voice memo.”

My Diary - Daily Journal Lock Screenshot 1 of 6
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Screenshots by 4Ds Tech, from the Google Play listing
Description by 4Ds Tech Written by the developer, not by AppBrain. Click to read.
Looking for a private, aesthetic, and secure daily journal to protect your secrets, express your feelings, and capture life's most precious memories?

Welcome to My Diary – Daily Journal with Lock, your personal sanctuary designed for mindful daily reflection, creative writing, emotion tracking, and unbreakable privacy. Whether you want a secret diary with lock, a cute aesthetic photo journal, a daily gratitude diary, a mental health mood tracker, or an audio voice memo journal, My Diary provides everything you need in one beautiful, cozy space.

🔒 UNBREAKABLE PRIVACY – DIARY WITH LOCK
Your privacy is our highest priority. My Diary guarantees your personal reflections, private thoughts, and secret memories remain 100% confidential:
• Safe PIN Passcode: Protect your diary with a secure 4-digit PIN code.
• Biometric Fingerprint Lock: Instant, convenient unlocking with fingerprint or Face Unlock support.
• Pattern Lock & Passcode: Multiple security layers tailored to your preference.
• Security Protection: Keep unauthorized people away from your secret diary journal with lock.
• Offline First: Your diary entries stay securely stored on your device.

📝 CREATIVE & RICH DAILY JOURNALING
Transform everyday moments into lasting memoirs with versatile, aesthetic writing tools:
• Rich Text Formatting: Customize with elegant serif, cursive fonts, bold, italics, underline, and colored text highlights.
• Photo Diary & Polaroid Albums: Attach unlimited high-resolution photos, selfies, and travel pictures to every entry.
• Decorative Aesthetic Stickers: Decorate journal pages with cute stickers, tape, stamps, flowers, and stationery.
• Daily Quotes & Inspiration: Receive uplifting affirmations and thought-provoking writing prompts every morning.

🎨 GORGEOUS THEMES & CUSTOM JOURNAL PAPER
Personalize your diary book to match your unique personality, mood, and style:
• Aesthetic Background Themes: Choose from vintage parchment, cozy linen, cherry blossom petals, midnight starry sky, and cafe latte.
• Custom Paper Styles: Lined paper, grid notebook, dot matrix bullet journal, or textured vintage paper.
• Day & Night Themes: Eye-friendly dark theme for cozy late-night journaling in bed.

📊 MOOD TRACKER & EMOTIONAL WELLNESS
Understand your mind, nurture emotional well-being, and build a positive mindset:
• Daily Mood Logger: Record your feelings with adorable 3D mood emojis (Happy, Peaceful, Calm, Stressed, Sad).
• Monthly Mood Calendar: Visualize your emotional patterns across the month at a single glance.
• Mental Wellness Trends: Discover what triggers your happiness or stress with clear emotional wellness statistics.
• Habit Streak Tracker: Stay motivated and keep your daily journaling habit consistent with gentle reminders.

🎙️ VOICE MEMO JOURNAL & DOODLE CANVAS
Capture inspiration whenever it strikes, even when you do not feel like typing:
• Audio Voice Recorder: Record spoken voice memos, spontaneous thoughts, soundscapes, or bedtime reflections.
• Freehand Doodle Canvas: Sketch ideas, draw cute doodles, or paint watercolor art directly inside your journal pages.

📅 SMART CALENDAR VIEW & EASY SEARCH
• Calendar Timeline: Easily jump to any date and revisit sweet memories from weeks, months, or years ago.
• Instant Search: Find past diary entries instantly by keyword, tag, date, or mood.
• Tag System: Organize entries by categories like Travel, Work, Love, Dreams, Self-Care, and Gratitude.

☁️ BACKUP & EXPORT
• Safe Backup: Never lose your memories when switching phones.
• Export Options: Preview and export your diary entries as text or share memories easily with loved ones.

🌟 PERFECT FOR EVERY JOURNALING STYLE
• Secret Diary with Lock for Teens & Adults
• Daily Gratitude & Mindfulness Journal
• Bullet Journaling & Daily Planner
• Travel Log, Food Diary & Memory Book
• Mental Health, Therapy & Self-Care Notebook

Download My Diary – Daily Journal with Lock now and start writing your life story in your safe personal sanctuary!

Recent changes:
✨ Welcome to My Diary 2.0!
• 🎨 Redesigned Onboarding & Theme Preview: Discover customized diary styles from day one.
• 🚀 Fast Performance: Upgraded photo processing with smart memory downsampling.
• 🌸 Enhanced Daily Reminders: Stay inspired with our revamped "Keep Precious Memories" visual space.
• 🛡️ Smoother Privacy & Lock: Seamless navigation with zero loading interruptions.
• 🐞 UI refinements & stability improvements across all devices.
Official page on Google Play

Safety and technology

Found in the app by AppBrain
Ads
Contains ads
Price
Free
Libraries
?
App size
6.50 MB
Content rating
Everyone

Technologies used by My Diary - Daily Journal Lock

15 permissions
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
1.0.2
Launched
October 2026
  • Oct 17, 2026New AppVersion 1.0.2 in LIFESTYLE for Free
Show all changes Show fewer

Alternatives

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Installs

Tracked by AppBrain
Last 30 days
42
Play install range
100+
Launched
October 2026

Installs over time

My Diary - Daily Journal Lock has been installed 110 times. Over the past 30 days, it has been installed 42 times.

Rankings

Google Play top charts

Google Play Rankings for My Diary - Daily Journal Lock

This app is not ranked

About the app and developer

About My Diary - Daily Journal Lock

My Diary - Daily Journal Lock is a lifestyle app developed by 4Ds Tech.

How many times has My Diary - Daily Journal Lock been downloaded?

My Diary - Daily Journal Lock has been downloaded 110 times. In the last 30 days, the app was downloaded 42 times.

What is the rating of My Diary - Daily Journal Lock?

My Diary - Daily Journal Lock has no ratings yet.

Is My Diary - Daily Journal Lock free?

My Diary - Daily Journal Lock is free. The APK size is 6.50 MB. The latest APK version available is 1.0.2. The last update was on October 17, 2026.

What are the requirements for My Diary - Daily Journal Lock?

The app has a content rating of Everyone. The app has been available on Google Play since October 2026.

App Performance Report

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Developer information for 4Ds Tech

4Ds Tech

4dstechsupport@gmail.com

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Frequently asked questions about My Diary - Daily Journal Lock

Is My Diary - Daily Journal Lock free?

Yes. My Diary - Daily Journal Lock is free on Google Play.

Is My Diary - Daily Journal Lock still available?

Yes. My Diary - Daily Journal Lock is on Google Play, and the last update we saw was on October 17, 2026.

Does My Diary - Daily Journal Lock contain ads?

Yes. Google Play lists My Diary - Daily Journal Lock as containing ads.

How large is My Diary - Daily Journal Lock?

My Diary - Daily Journal Lock is 6.50 MB.

Is My Diary - Daily Journal Lock suitable for children?

Google Play rates the content of My Diary - Daily Journal Lock as suitable for everyone.

How many times has My Diary - Daily Journal Lock been installed?

Google Play lists 100+ installs for My Diary - Daily Journal Lock.

Who made My Diary - Daily Journal Lock?

My Diary - Daily Journal Lock was developed by 4Ds Tech. It is listed in the lifestyle category on Google Play.

What are the best alternatives to My Diary - Daily Journal Lock?

People looking at My Diary - Daily Journal Lock also look at these lifestyle apps: Daily Diary: Journal with Lock, Diary with Lock: Mood Journal, Purple Diary Journal with Lock, Daily Journal- Diary with Lock, Diary with Lock: Daily Journal.

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