Editors' Note: The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
Lock Note makes it impossible to forget the small but important things in life. No matter what it is! Open an image from your Photo Library and write a note in the text box. Press Save to store the image with your note on it to your Photo Album. Go to your Photo Album and use your new Lock Note as Wallpaper.