Cannot select multiple photos

[piixy]

Hi wonder if there is a bug? I tried using adobe acrobat on iphone and ipad i have the latest updates for both  i even uninstalled and reinstalled adobe acrobat but i am unable to choose more tham 1 photo whne creating a pdf .  As is is only possible to select only 1 photo  , i created a pdf with that photo , than selected edit and  add more photos , but even then i couldn.t choose any , the button to add more photos is frozen . Would appreciate ur help tkx! Here is what is showing under subscription inside adobe pdf  

 

[Moved to the Acrobat for Mobile forum]