How many photos syncing apps can one phone support?

[iMore Question]

I am backing up and syncing photos to iCloud, Flickr, and Google Photos. How many of these apps can one iPhone 6 keep up to date?

 

[Just_Me_D]

As many as you have configured.

 

[kch50428]

http://forums.imore.com/ask-questio...to-upload-services-can-one-phone-support.html