The Image Gallery module is an image gallery that can be added to any App. The user will be able to take a picture or upload his own photos, access other user’s photos to the gallery and can share with friends.
 
The default sharing mechanism on iOS and Android is used on this module so that users can invite friends with their regular messaging apps, Facebook, etc.
 
Image Gallery module could be useful for 
Salon apps
Clubs apps Like Gym & Dance
Event apps
College alumni apps
Community apps
Business apps
College and School apps