Diary with Lock: Daily Journal app icon

Diary with Lock: Daily Journal

Journal diary with password offline: fingerprint lock, mood tracker, theme, font

Simple Design Ltd. · diary.journal.lock.mood.daily

Not rated yet 10M+ downloads v1.100.GP 47.1 MB Android 8.1+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v1.100.GP (100)
Updated
Sep 9, 2026 (29 days ago)
APK size
47.1 MB
Requires
Android 8.1+ (API 27)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Lifestyle (app)
Listed since
Jul 29, 2023 (at least)
Permissions
21 (4 sensitive)
Website
simpledesign.ltd
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Diary with Lock: Daily Journal is an app by Simple Design Ltd. in the Lifestyle category, listed since at least July 2023. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.075.GP, the APK grew from 34.9 MB to 47.1 MB and the minimum Android version rose from 6.0 to 8.1. It asks for 21 permissions, 4 of them sensitive, including camera, record audio and read media audio. Compared with version 1.097.99.GP, it drops 1 permission: “Google Play license check”. 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 v1.100.GP

· Catch the snoop — if someone enters the wrong passcode 3 times, your front camera quietly takes a photo and saves it to a private Intruder Album, visible only to you. · Find any entry faster — now you can search and filter your diary by tags. · Bug fixes and a better user experience.

Description

From the listing uploaded by “appupdater”.

Diary with password, a daily journal app to vent your feelings & record thoughts! This is a free journaling app. Use pattern lock, digit PIN, or fingerprint lock to protect the security of your secret thoughts and daily notes. We provide unlimited entry editing options, pictures, emojis, moods, etc. Also, you can decorate your entries with stylish fonts and backgrounds. 🙋🏼‍♀️Why Choose Us? 🛡️ Protecting daily journal with lock 🟢 Pattern lock 🟢 4-digit PIN 🟢 Fingerprint lock 🟢 Passcode hint 🟢 Retrieve passcode ✍️ Decorate writing in my diary app 🌟 Unlimited text entries 🌟 Stylish fonts & text-colors/sizes 🌟 Beautiful backgrounds 🌟 Personal pictures 🌟 All kinds of emojis And we are more than a diary with lock password… You can 💕 Track mood changes in Calendar View 🔍 Search diaries by keywords or tags 📆 Show time & date in different formats 🔔 Set up and customize notifications 💋Start using it right now! You will have a beautiful experience here.

Version history

5 versions are listed, going back to v1.075.GP. New versions arrive here about every month. Since v1.100.GP it requires Android 8.1+.

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Sep 9, 2026.
  • Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature not checked yet Sep 9, 2026
  • Validated against Google Play Sep 9, 2026
  • Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
  • Signing certificate (SHA-1)D5:1E:12:CB:69:0B:CE:F5:37:C3:58:D3:0C:B1:5B:EA:C6:EB:5F:58
  • File MD59809563a188b69d9ebc29ff321226f80
  • 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 (21)

Diary with Lock: Daily Journal requests 21 permissions, 4 of them sensitive.

Required hardware & features

Diary with Lock: Daily Journal APK: questions and answers

Is there a version of Diary with Lock: Daily Journal for older Android phones?

The current version needs Android 8.1 or later. Version 1.097.99.GP is the newest listed build that installs on Android 8.0 and later. Get version 1.097.99.GP · 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 Lock: Daily Journal free?

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

Is the Diary with Lock: Daily Journal 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 9809563a188b69d9ebc29ff321226f80.

Tags

More Lifestyle apps