Basechat is cross platform professional networking app just like whatsapp. Basechat works on android as well as iphone devices. It has all the features of whatsapp and it can be good starting point to have your own whatsapp competitor. Basechat uses solid chat server as backend and its code and interface is at par with whatsapp.
Its very easy to create groups and add multiple contacts in the group. You can also assign group name, status and group profile pics. There are more then 500 group members that is possible with the app. Also Categories and create group topics so that nothing is lost in common fray. Share image, videos, contacts, location and document in the group. Easy to leave or delete group. Admin can also remove member or assign someone else as admin.
TABLET & iPHONE 6 PLUS RESOLUTION
Basechat supports image sharing for one to one and group chat. You can share multiple images with your contacts. To save time it shows thumbnail image first. Image can be shared from gallery or you can open the camera from within the app, take the snap and share the image.