EXPORT JPEG
Inkflow plus works really well with Pixwap. One person creates a piece of work, exports it to pixwap...from pixwap it can be shared with other devices...others can import to Inkflow...edit the work... And return it via pixwap.
No need for email, or saving to the album.
Even non-ios7 users can share freehand information...just with Inkflow and pixwap...