Diary with Lock: Daily Journal

Contains adsIn-app purchases
4.8
3.89L reviews
1Cr+
Downloads
Content rating
PEGI 3
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About this app

Diary with Lock 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?

🔒High Security and Privacy
◆Support pattern lock, digit PIN, finger print lock
◆Support password hint to help you remember your password
◆Retrieve your password via verified email if you forget it

👾Customize Your Entries & App Themes
◆Add fonts, backgrounds, emojis & your private pictures
◆Record mood in your entries & track mood changes on the calendar view
◆Choose app themes to decorate your personal journal in the way you like

💐Available in All Scenes
◆Write your daily thoughts
◆Record your precious memories with pictures
◆Plan your upcoming events

🥇Simple Search & Notifications
◆Search diaries by date, keywords, pictures, or tags
◆Show time & date in different formats
◆Set up notifications to develop your daily journaling habit

💋Start using it right now! You will have a beautiful experience here.
Updated on
4 Jun 2025
Events and offers

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.8
3.63L reviews
Maddie Hatter
29 December 2024
It's a great app. Simple and easy to navigate. I use it a lot to vent. And the clue for the password is supremely useful, since I forget things quite easily. One thing I've noticed though is that the default seems to be all lowercase letters. I don't mind it, maybe it can changed in the setting or something. Overall, great app, hope it stays forever.
979 people found this review helpful
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Mladen Stankovic
13 April 2023
I like this app and I can recommend it to everyone who is interested to have own diary. I haven't try others, but this one has everything that I need, including lock. UX/UI is very well done, with one recommendation: it would be nice to have option to swipe left and right between dates, so user doesn't have to go back to the list and open previous or next date.
180 people found this review helpful
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Katie Aston
13 May 2025
doesn't automatically back up, so I just lost a year of entries when I got a new phone. But I like everything else if you want a free diary it's good, and if you want to pay there are loads of extras to buy but its not essential. I also love that I can add pictures to my entries. Even if you leave for a second the app locks which is great. The adverts aren't too bad either you get one when you save an entry which I think is OK.
9 people found this review helpful
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Simple Design Ltd.
14 May 2025
Thank you for your honest feedback and support! To sync data when switching phones, log into your backup account on the old device and tap “Back up” to save to Google Drive. Then log into the same account on the new device to restore. Feel free to contact us at [email protected] anytime!