I like that my photo albums are stored offline, so they don't sync with other cloud storage services (ie iCloud), or phone applications such as Instagram/Facebook etc., which can cause problems when you're trying to get work done while travelling! That said it's easy enough for me personally - but as this is an app aimed at large groups of users who might not be familiarised by some aspects of using apps designed primarily around individuals this could prove challenging if used outside our own…