ShutterSnitch allows you to wirelessly transfer images to your iPad from your Eye-Fi card, Canon, Nikon or other filetransmitter that supports uploading to an FTP server over your wireless network. When a JPEG arrives, ShutterSnitch analyzes it and warns you if anything differs from the rules you’ve set up.
This is a great app and has just been updated. You can check out What’s New below. This is a free update, if you have previously purchased this app, if not you can download it here. It retails for £10.99/$15.99/download
What’s New?

• Print and Actions to the limited mode.
• Map integration in the filmstrip and location manipulation in super user mode.
• Multiselection when importing from Photos.
• Direct access to the settings from within the app itself. (Collection overview -> Options -> Settings)
• Backpack Mode in iOS 5 will let the app run for more than 10 minutes after a Smart Cover is closed or the sleep/wake button is pushed.
• New setting to also have corrosponding file(s) with different file extensions deleted, when deleting a photo in JPEG only browsing mode.
• Locking and unlocking a collection now requires the super user password to be entered.
• Added setting to pick the maximum cache image dimension : 800, 1280, 1920, or 2048. The default is 1280 pixels.
• Size-to-fit watermark option.
• Bugfixes