CallMaster is an Android app that helps users manage their calls effectively. Developed by Stephen Bove and available for free, it falls under the category of Utilities & Tools.

The app comes with a host of features that make it easy for users to identify unknown numbers and block unwanted calls. With CallMaster, you can easily keep your phone safe from spam and unwanted calls. The advanced Caller ID feature ensures that you never miss an important call again.

CallMaster's interface is user-friendly, and the app is easy to navigate. It is an excellent tool for anyone looking to manage their calls effectively and keep their phone safe from spam and unwanted calls. Overall, CallMaster is a must-have app for anyone who receives a lot of calls and wants to keep their phone organized and spam-free.