Dear UpToDate Customer, 
I am writing to inform you about a temporary interruption in the functionality of the UpToDate mobile applications available on the Android PlayStore and iOS App Store. Our Technical Support Teams are aware of the issue and are working diligently to resolve it as soon as possible.
In the meantime, we encourage you to continue accessing UpToDate content through our website on your laptop, PC, or mobile web browsers. Simply log in with your registered UpToDate credentials to continue using our services without interruption. Click here: https://www.uptodate.com/contents/search
We apologize for any inconvenience this may cause and appreciate your understanding and patience.