NOS Mobile
NOS Mobile Summary
NOS Mobile is a mobile Android app in Tools by INCA Internet Co.,Ltd.. Released in Jun 2014 (12 years ago). It has about 14.8K+ installs and 107 ratings with a 4.71★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 1.3K monthly active users . Store metadata: updated Aug 21, 2025.
Recent activity: 8.00 installs this week (49 over 4 weeks) showing steady growth , and 1.00 new ratings this week View trends →
Store info: Last updated on Google Play on Aug 21, 2025 .
4.71★
Ratings: 107
Screenshots
App Description
Free Antivirus App for Android
Free Antivirus App for Android
Mobile Version of NOS ( nProtect Online Security )
[Main Functions]
■ UI changes depending on the security status
The color of the application changes according to the security status of the device, allowing users to detect threat immediately.
■ Malware Scan
Determines whether installed application and stored files are malicious or not.
Scans newly installed applications, and supports scheduled scanning.
■ Security Vulnerability Assessment
Scans the device for vulnerability and informs users so that they can modify them.
■ Optimization
Provides cache file and memory clean up feature.
■ Anti-Smishing
Scans text messages (SMS) to detect malicious URLs and reports them.