Unable to update my app

[leoc51]

I tried to update my Google App it keeps saying I must change store,Why I have updated this before ,could any one Help?

 

[scifan5796]

I tried to update my Google App it keeps saying I must change store,Why I have updated this before ,could any one Help?

Do you have more than one iTunes account on your iPad? Apps can only be updated if you're signed in on the same iTunes account and in the same iTunes store as was used to originally download the app.