Diary with Lock 2019 is an Android-based diary application that provides a platform to keep your secrets safe with MultiLocks. It is a highly secure application that ensures no one can access your diary without your permission. The app allows you to share your personal feelings that you cannot share with others, and keep your memories always safe.

The app offers multiple features, including diary management, allowing you to make your own text style, size, color, font, and speak functionality. The app also offers awesome backgrounds that you can choose from.

The security feature of the app is commendable, with pattern lock protection, pin lock protection, custom lock protection, and password recovery with a security question. The app also provides backup and restore options that can be downloaded and saved on the SD-card when needed.

The app offers multiple functionalities, including emojis, attaching pictures or photos on your diary from your gallery or phone, a simple and user-friendly interface, sharing notes, and searching entries. Overall, Diary with Lock 2019 is an excellent application for those who want to keep their memories safe and secure.