This app provides a simple and smooth way to record daily thoughts, memories, and events. Easily write, view, and edit entries, add photos, and set reminders to ensure you never miss a day. Secure your entries with a passcode lock for privacy.
2.1.1
August 12, 2026
Fixed bugs and improved stability.
You can start writing your first diary entry directly on the main screen. The app is designed for ease of use, allowing you to write, view, and edit entries all on one screen. You can also add photos and set reminders to help you maintain a consistent journaling habit.
Yes, you can register photos in your diary entries. The app offers settings to adjust the saved image quality, allowing you to prioritize either image quality or storage space.
Yes, Useful Diary includes a passcode lock function that also supports Touch ID (fingerprint authentication). This ensures your diary entries are kept safe and private from others.
No, Useful Diary does not contain advertisements. It is a completely ad-free experience for users.
Yes, you can set a theme color to change the screen color. The app offers several eye-friendly color options such as light blue, beige, green, pink, and gray.
The app was last updated on January 15, 2023, with version 1.6.2. The developer welcomes user opinions and requests and plans to add frequently requested functions at any time.
Useful Diary is available for iPhone, iPad, and iPod. It is rated for ages 4 and up.
You can easily edit or delete your created diary entries by swiping left on the entry. This provides a quick and intuitive way to manage your journal.
