Certo Mobile Security is brought to you by Certo Software - the industry-leading mobile spyware detection experts. Our all-in-one security app crushes spyware, stops intruders and keeps you safe online.

Millions of users already trust Certo to protect their devices and keep them safe from spyware, stalkerware and hackers.

Features at a glance:

★ Spyware Scanner - Detect and destroy malware spying on your device.
★ Privacy Protection - Identify apps that can track your location, monitor your calls and more.
★ System Adviser - Find and fix insecure system settings that put your device at risk.
★ Auto Scan* - Never forget to run a scan, we'll keep you protected automatically.
★ Intruder Detection* - Catch someone trying to access your device and take a silent photo.
★ Breach Check* - Find out if your accounts have been compromised in a data breach.
★ No Ads - We know how annoying ads can be, so we'll never show you any.

Features in detail:

Spyware Scanner

Utilizes Certo’s next-gen detection engine to find and kill malicious apps and files fast. Protect your phone or tablet from spyware, stalkerware, viruses and trojans that can steal your data or spy on your device.

Privacy Protection

Performs a complete audit of all apps on your device and shows you which ones access sensitive information. See which apps can track your location, monitor your calls, access your files and more. Revoke access to any you’d prefer not to share data with.

System Adviser

Analyze your phone or tablet for insecure system settings that could put your device at risk. Helps you setup your device for a more secure experience, making it harder for hackers to access your personal data.

Auto Scan

Stay safe 24/7, Certo will keep you protected by automatically scanning your device for threats. Our intelligent scan runs when your device is idle so it won’t slow you down and we’ll let you know the instant something malicious is detected.*

Intruder Detection

Catch snoopers in the act with Intruder Detection. Find out if your device is moved when you leave it unattended or catch someone trying to guess your PIN. Take a secret photo of the intruder or ward them off with a loud alarm.*

Breach Check

Over 1 billion online accounts are exposed in data breaches each year. Find out if your accounts or passwords have been compromised in a data breach and take steps to protect your online identity.*

No Ads

Our app is completely ad free, and always will be.


* Upgrade to Premium to get this feature and enjoy a Free 7-Day Trial.

Our Intruder Detection feature requires the Device Administrator permission.