'Calendar Grid' is a useful iPhone application for browsing pictures.
This application displays photos with calendar view. You can choose a photo to each day cells, and select days of week for display. There are 3 calendar views, and you can set different setting to each calendars.
By using these customizable items, you can browse photos with only you need. And 3 calendar views provide 3 different scenarios for browsing as you like.
Please have a look.