
Published by WriteDiary.com
Updated November 13, 2025
Create your own personal DIARY with lock.
| Version | 4.97.23 |
| Size | 20.0 MB |
| What's New | - Added translation to more languages.- Updated privacy policy and terms of service- Fixed create new note button for Android 15- Better accessebillty support.- A few design tweaks |

Diary with lock is an Android app developed and published by WriteDiary.com at Google Play Store on Jun 4, 2013 for Android users. Diary with lock is so popular that it has gained 10000000 installs so far and growing.
Keeping a diary can be a deeply personal and rewarding experience. "Diary with Lock" offers a secure and user-friendly way to document your thoughts and experiences. It’s perfect for anyone looking for a digital solution to traditional journaling, providing features that enrich the experience and keep your entries safe.
One of the standout features of "Diary with Lock" is the ability to lock your journal with a code. This ensures your private thoughts and sensitive information remain secure from prying eyes. Whether you’re recording daily events, jotting down ideas, or expressing personal feelings, you can rest assured that your privacy is protected.
The app’s user interface is designed to be clean and straightforward, making it easy to use. Whether you’re tech-savvy or new to digital tools, you’ll find navigating and writing in your diary a breeze. There are no complicated functions, just a seamless experience that feels much like writing in a traditional journal.
One of the most valuable features of "Diary with Lock" is the online backup option. This means your entries are not just stored on your device but are also backed up online. In case you forget your password, the app’s website can help you recover your account and restore your notes, ensuring you never lose important information.
Customization is key in making your diary truly yours. "Diary with Lock" allows you to create different folders for your entries and even a special locked folder for extra personal notes. With future updates aiming to include options to upload images, change colors, and adjust fonts, you’ll be able to personalize your diary to suit your style and preferences.
Whether you're recording daily life updates, writing lyrics, or capturing fleeting ideas, "Diary with Lock" adapts to your needs. It’s perfect for anyone who enjoys journaling but prefers typing over writing by hand. You can free your mind and reflect on your day-to-day experiences without any hassle.
If you are new to journaling, "Diary with Lock" makes the process simple and enjoyable. The clean design and ease of use encourage you to write without distractions, making it a great starting point for anyone interested in developing this enriching habit.
Even in its free version, "Diary with Lock" impresses with very few ads. This ensures an uninterrupted experience as you write, making it easier to focus on your thoughts and ideas. For those who do encounter ads, they are minimal and unobtrusive, maintaining a positive user experience.
"Diary with Lock" has built a reputation for reliability over the years. Users trust it to keep their entries safe and accessible, and it has proven to be a dependable app without losing a single entry. This reliability makes it a go-to choice for diary enthusiasts around the world.
In summary, "Diary with Lock" offers a simple, secure, and customizable journaling experience. It caters to daily diary writers and those just starting their journaling journey. With minimal ads and online backup, it promises a user-friendly and trustworthy platform for all your journaling needs.
Yes, you can run Diary with lock on PC, but first, you will need emulator software installed on your Windows or MAC, which you can download for free. In the below video, you will find Diary with lock in action. Before you install the emulator, check out the minimum and recommended system requirements to run it seamlessly. They may change depending on which version of the emulator you choose. Therefore, we recommend you download the latest version of the emulator. Below you will find three free Android emulators that we have shortlisted based on their popularity:
Up to date graphics drivers from Microsoft or the chipset vendor.
Storage: 1 GB available under installation path, 1.5GB available hard drive space
Internet: Broadband Internet connection
Regardless of which Android emulator you install, the steps to install, configure, and running the Diary with lock app on PC are the same.