Yes you can. We use Circle Community to provide our alerts. They have an app for both Android and iOS.
For iOS you can download here: https://apps.apple.com/us/app/circle-communities/id1509651625
Android can get it here: https://play.google.com/store/apps/details?id=so.circle.circle&hl=en_US&gl=US&pli=1
Get Anne’s OB Alerts at: https://vip.starseedfx.com