Mobile Master Antivirus is a free Android application developed by NS Mobile Tools. The app is a complete package for managing your phone storage and ensuring its security. It offers several features to help you keep your phone clean and free up storage space.

The app's primary feature is identifying and removing unnecessary files and data. It scans your phone's storage and helps you delete junk files, duplicate photos, and other unnecessary data. This feature helps you free up space for new photos and apps.

Mobile Master Antivirus also includes a virus and malware scanner. It scans installed applications for viruses and malware and helps you remove them to keep your phone secure. The app also manages installed applications and provides valuable information like permissions.

Another feature of the app is measuring and assessing device speed and comparing it to other app users. This feature helps you identify any issues with your phone's performance and take appropriate action.

Finally, Mobile Master Antivirus adds an extra layer of protection to installed applications through a pattern key. This feature ensures that only authorized users can access sensitive information on your phone.

Overall, Mobile Master Antivirus is a useful app for managing your phone's storage and ensuring its security. Its various features make it a comprehensive tool for keeping your phone clean and secure.