Urgent Notes is a free iPhone app developed by Dirk Trescher. It falls under the category of Utilities & Tools and aims to help users remember important information by displaying notes directly on their lock screen. With Urgent Notes, you no longer need to unlock your phone or open an app to access your important reminders.

One of the key features of Urgent Notes is its synchronization capability. The app can synchronize notes between multiple devices using iCloud, ensuring that your important information is always accessible no matter which device you are using. Additionally, Urgent Notes provides a widget in the Notification Center, allowing for quick and easy access to your notes.

It is important to note that initially, it may take some time for the notes to show up on the lock screen. However, this improves over time as you use the app more frequently. It is also worth mentioning that the app requires an internet connection due to technical restrictions.

To fully utilize Urgent Notes, users are advised to enable the "Background App Refresh" option in their iPhone settings. This setting does not drain the battery as no online activity takes place.

Overall, Urgent Notes is a convenient and practical app for those who want to ensure they never forget anything important. Its seamless integration with the lock screen and synchronization capabilities make it a valuable tool for staying organized and on top of your tasks.