NumberLookup is a free Android app developed by software.volta that allows users to search for phone numbers and names directly from their mobile phone. The app is designed to provide users with a comprehensive Arabic number book that can help them identify unknown callers.

One of the most significant features of NumberLookup is its ability to search for any name, phone number, or part of a number for free. This feature is helpful for users who receive calls from unknown numbers and want to know who is calling them. The app can also search for mobile numbers, names, and partial numbers.

The app offers a user-friendly interface that is easy to navigate. Users can easily search for a phone number or name by typing it in the search bar. The app also allows users to check who called them and provides them with the caller's name and number.

Overall, NumberLookup is an excellent utility and tool app for Android users who want to identify unknown callers. It is easy to use, free, and has a comprehensive Arabic number book that makes it a must-have app for anyone who receives calls from unknown numbers.