Gratitude Rock Journal is an iPhone app developed by Greg Morris that allows users to record their positive thoughts of gratitude each day. With the soothing sounds of ocean waves and captivating images, this app provides a relaxing environment for reflection and gratitude.

The main features of Gratitude Rock Journal include the ability to write multiple entries for each day, add up to 3 pictures to enhance memories, and read an inspiring quote daily. Users can also customize the background picture, adjust brightness levels for better readability, and set a daily alert to remind them to add an entry.

Additionally, Gratitude Rock Journal offers various functionalities such as email export, wireless backup and restore, text search, and passcode security. The app supports landscape mode and allows users to easily navigate through previous entries.