Diary with PIN Password Lock

Personal Notes Diary with PIN Lock Password and Scrapbook Daybook Journal Editor

Pro Data Doctor Pvt. Ltd. · com.ProDataDoctor.Diary

Not rated yet 100K+ downloads v2.1 14.5 MB Android 7.0+ PEGI 3 · Everyone

Download APK 14.5 MB All versions

Signature matches the Google Play version Details

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At a glance

Latest version: v2.1 (11)
Updated: May 18, 2026 (5 months ago)
APK size: 14.5 MB
Requires: Android 7.0+ (API 24)
CPU support: Any (no native code)
Category: Productivity (app)
Listed since: Feb 5, 2021 (at least)
Permissions: 12 (2 sensitive)
Website: prodatadoctor.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Diary with PIN Password Lock is an app by Pro Data Doctor Pvt. Ltd. in the Productivity category, listed since at least February 2021. It has no native code, so it runs on any Android processor.

Since version 1.8, the APK grew from 13 MB to 14.5 MB and the minimum Android version rose from 5.0 to 7.0. It asks for 12 permissions, 2 of them sensitive: read media images and read shared storage. It asks for the same permissions as version 2.0. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v2.1

In this version we have improved Fonts and Text Styles. Added more graphical elements in Personal Diary. Better Password Lock Pattern Security and Notes Safety. Additional Scrapbook and Drawing Canvas Features to express emotions and creativity. Choices of Creative Fonts, Text Styles and Cool Clip arts. Creative Diary and Notes options and Stationery Features.

Description

From the listing uploaded by “appupdater”.

The Personal Diary is a Free android app with easy and useful features such as Password Lock Pattern Security and Notes Safety etc. This personal virtual diary is useful in many ways for you. In this, we have included many features like Diary, Scrapbook and Drawing book. This App allows you to add data, save it forever, and read it anywhere anytime. You can put all your thoughts and can open and read it, and enjoy that past memory with your heart anytime. App also has Additional Scrapbook and Drawing Canvas Features to express emotions and creativity. You can also save your work routine and set reminder for next day. The Personal Diary Note app gives you the choices of Creative Fonts, Text Styles and Cool Clip arts. Besides this you also have Daybook or Journal, Creative Diary and Notes Personalization options and Stationery Features. Here are some Features: * Diary, Scrapbook and Drawing book in one app. * Edit/delete previous notes, drawing or scrapbook data * A number of text styles, text background and fonts choices with variety of colors. * option to Set / Change or Remove Pattern lock and Password security. * Sharing of data over Whatsapp, Social media and email etc. * Funny Cute and creative stickers choices. * Add reminders to calendar * Backup copy of data * Easy to use and Compatible with devices You draw Creative Clip arts and pictures on drawing book, add color it with your favourite colour and edit it. In scrapbook you can add pictures from old memories and happenings, edit and can user various other options like add emoji and change background wallpaper or change background color etc. In your free times or While travelling open this app in your phone and enjoy precious moments of past. To maintain the Privacy and data safety, you can also use pattern lock and screen lock features so that only you can read your content. You can Displays entries in the range of date and can changed Wallpaper themes according to memories and moods.

Version history

4 versions are listed, going back to v1.8. Since v1.9 it requires Android 7.0+.

v2.1 LATEST May 18, 2026 14.5 MB TRUSTED v2.0 Sep 14, 2025 14.1 MB TRUSTED v1.9 Jul 20, 2025 13.7 MB TRUSTED v1.8 Jul 24, 2026 13 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on May 18, 2026.
Certificate issued to “Pro Data Doctor Pvt. Ltd.” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified May 18, 2026
Validated against Google Play May 18, 2026
Signed byCN=Tarun Tyagi, OU=prodatadoctor.com, O=Pro Data Doctor Pvt. Ltd., L=Ghaziabad, ST=Uttar Pradesh, C=IN
Signing certificate (SHA-1)93:1B:3E:82:82:01:BA:80:EF:21:F2:35:17:B3:C3:B2:35:CB:37:5F
File MD5a4eb6fdda92b6fdaef2d4d052a87c4c2
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (12)

Diary with PIN Password Lock requests 12 permissions, 2 of them sensitive.

Read media images Sensitive android.permission.READ_MEDIA_IMAGES
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.ProDataDoctor.Diary.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

Diary with PIN Password Lock APK: questions and answers

Is there a version of Diary with PIN Password Lock for older Android phones?

The current version needs Android 7.0 or later. Version 1.8 is the newest listed build that installs on Android 5.0 and later. Get version 1.8 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Diary with PIN Password Lock free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Diary with PIN Password Lock APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is a4eb6fdda92b6fdaef2d4d052a87c4c2.