Call-Timer is an Android application designed to automate call management by automatically hanging up calls after a user-defined duration. Ideal for users with limited free calling minutes, this app ensures that users do not need to monitor their call time manually. The application supports a range of Android versions, from the latest to older models, and has garnered over two million downloads, making it a popular choice among users seeking efficient call management solutions.

Key features of Call-Timer include auto hang-up functionality for both outgoing and incoming calls, periodic notifications for users charged per minute, and the ability to set specific numbers for which the timer applies. Additional features such as multi-call support, auto redial (excluding Android 9), and options to exclude certain contacts from timer functionality enhance user experience. The app also offers a widget for quick access to frequently contacted numbers, providing a comprehensive tool for managing call times effectively.