Simple Diary - journal w/ lock

Contains adsIn-app purchases
6.62K reviews
Content rating
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About this app

[Diary] This is a simple journal and easy-to-use digital diary app with great features such as mood tracker, work notes and day-by-day writing reminders. We have made a simple, convenient diary app that will allow you to back up without account registration.
Try our digital journal notebook today!


■ Pictures can be inserted into sentences (up to 15)
Like a blog, you can insert images between sentences and maintain your personal daily photo diary. You can also add photos taken from the camera roll, images saved by WEB, etc.

■ Secure Passcode Lock
Use the journal with a lock. You can secure notes with a password, so if you do not want to be seen by people, we will make sure your feelings are secure.

■ Change the theme color
There are 19 theme colors, so you can dress it into a cute theme or cool theme.
Some colors come with the additional charge.

■ Tag search
You can quickly search within your diary by filling in the tag so even if you use your notebook for daily writing, you won’t get lost. Add your favourite words and find the content easily.

■ Adjust character font
You can also reduce or enlarge the size of the texts, you can also adjust the color depth and spacing between texts.

■ Reminder function
Set the time schedule and the app will let you know that it’s time to write! Habit tracker won’t let you forget to add new notes, it will send a reminder using push notifications.

■ You can write a diary many times a day
You can write many notes in a day as you like using the app as a mood tracker journal, memo or a work record.

■ Advertisement non-display (In App Purchase)
This app will hide ads forever if you commit to a one time payment.

Start your dream notebook today and document your daily activities and events in a digital feelings journal. Secure your notes with password and make sure no one interferes in your private life.

Simple diary for girls and boys is a perfect way of keeping track of your life and releasing negative emotions.

My personal diary is a dream of every child that shouldn’t go away with age. A few years later you can look back and see what you’ve achieved and how you’ve changed. My journal is your secret place to share feelings, happiness and sadness.

【Help, Feedback】
Please see "Help / FAQ" in the app settings. If you can’t find what you need , please have a look at the Feedback section in the FAQ screen in the app. In case you face any issues, we recommend leaving feedback in app settings. If you write it in the review of the app, it will take a longer time for us to respond.
Updated on
Jan 18, 2023

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
Location, App activity and 2 others
Data is encrypted in transit
Data can’t be deleted
6.62K reviews
Moh Khan
January 5, 2023
The app has a tendency to delete all entries without warning. It happened to me and I've lost a lot of notes I've been keeping over the years. I warn others to not use this app for storing anything you'll miss.
3 people found this review helpful
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Olivia Mattos
November 27, 2022
I enjoyed a lot! but i miss more dark themes, but leaving that aside, it's a pretty good app
2 people found this review helpful
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Jenny Carrillo
January 22, 2023
Sometimes the app does not save your notes :/ like it reset by his own and then u can't download again from the cloud
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What's new

Bug fixes and improvements.