This application is to vibrate your phone when your out-going call is answered by the other side. You don't have to listen to or look at the phone before the call gets connected. Just tested Android 10 on Pixel3a, with the additional OutCallWatcher app installed, and it works well. For former users.
Vibrate Call has been originally created by CucumberSW and it is included in the Tools category. This application has been downloaded and installed by over 100K users and its latest release is dated Oct 7, 2020. According to the latest info, the app is rated 2.9 on Google Play.
There are in-app purchases and adverts in Vibrate Call . The statistics reveal that this application is popular mostly among Sony and Samsung users. Get the setup package of Vibrate Call 2.1 that is absolutely free and read users' reviews on Droid Informer. The app runs flawlessly on Android 5.0 and higher.
The app is completely safe for downloading.