PhotoMeta

Displays rich, comprehensive photo metadata from a variety of sources:
✓ iPad: PhotoMeta works for any type of photo including photos imported with the Camera Connection Kit (JPEG & RAW).
✓ Dropbox: Navigate easily through your folders and see the metadata of all your JPEG & RAW photos. Additionally, you can save your JPEG photos in full resolution on your iPad.
✓ Internet: The built-in web browser puts the metadata of internet photos at your fingertips.
✓ Other apps: You can send photos (JPEG) from other apps to PhotoMeta.

CORE FEATURES:
- Basic metadata in an orderly panel
- Detailed metadata including Canon, Nikon, Olympus, Panasonic, Pentax and Sony makernotes
- Displays a list of favorite metadata tags
- Luminance & RGB exposure histograms
- Map (for geotagged photos)
- Full screen mode
- VoiceOver/Accessibility support

EXTRA:
- Scroll through large photo previews
- Pinch & zoom on the large photo previews
- Calculates additional tags like depth of field, hyperfocal distance, field of view, ... whenever possible.
- Displays focus points if the photo contains the required info
- Save Dropbox photos (JPEG) in full resolution on your iPad
- Save Web photos (JPEG) in full resolution on your iPad
- Print metadata (customizable layout)
- Email metadata
- Copy metadata

Note: PhotoMeta is a 17+ app because it includes a web browser with which you can visit any website.