Abc Call Recorder is an Android application that allows the user to systematically record both incoming and outgoing calls. You will like it. This product gives you an easy way to create your own call recording application. No programming knowledge required. The code is easily configurable and customizable. There is only one configuration file to set everything up. The project is well documented. It's easier than you think.

1. Beautiful UI (User Interface): This suggests that the app has an attractive and user-friendly interface. A well-designed UI can enhance the user experience and make the app more appealing.

2. Admob: AdMob is a Google-owned mobile advertising platform that allows developers to monetize their apps by displaying ads. Including AdMob in your app can generate revenue through in-app ads.

3. Firebase Push Notification: Firebase is a popular mobile and web application development platform provided by Google. Firebase Cloud Messaging (FCM) is a component of Firebase that enables push notifications in mobile apps. This feature can keep users engaged by sending them relevant updates and information.

4. Playstore Policy Compatible Features: To publish an app on the Google Play Store, it must comply with Google's policies and guidelines. This means the app should follow best practices, not violate copyright or privacy rules, and adhere to various standards for app content and behavior.