F-Secure Mobile Security
Tools · F-Secure Corporation
F-Secure Mobile Security screenshots
F-Secure Mobile Security does more than scan for malware. It covers the device, the links you open and, for US users, identity records, which sets it apart from a plain malware scanner. The app was previously called Lookout Life, and the developer has kept the same protection set under the new name.
That breadth tells you who it is for. If you want one app that scans for malware, helps you find a lost phone and warns you when your details turn up in a breach, this is built for that. If you only want a quick scan every few weeks, the extra layers will matter less to you.
It is free to install, carries no ads and offers in-app purchases. With more than 100 million installs and a 4.2 average across over a million ratings, it is clearly one of the better-known options in this category, though popularity is not the same as a guarantee of how it will behave on your own phone.
Scanning the phone and keeping the system honest
The core of the app is a virus scanner that the developer describes as continuous and over-the-air. It looks for viruses, malware, spyware, adware and phishing attempts, and it is meant to identify, clean and remove threats from an Android device. That is the part most people will think of first when they install security software, and it is handled in the familiar way: you run a scan and act on what it reports.
Alongside the scanner there is a System Advisor that checks the device for root detections, which is a useful signal about whether the operating system has been altered in ways that could weaken its protections. That kind of check is aimed at users who want to know the phone's basic integrity has not been tampered with, rather than at someone chasing a single suspicious download.
The antivirus side is pitched as always-on protection rather than a one-off cleanup, and the developer frames the app as an all-in-one option for device, data and identity safety. I would treat that as the marketing line it is, but the underlying feature list is broad enough that the claim is not unreasonable on its face.
Finding a lost phone and locking it down
The anti-theft tools are the second main job. You can map the location of your device and make it sound an alarm even when it is on silent mode, which is the sort of feature that matters when a phone has slipped between couch cushions or gone missing in a public place. The app also saves the device's location automatically when the battery is running low, so the last known position is captured before the phone shuts down.
If the phone's behavior looks like theft, the app emails a photo and a location. If the worst happens, you can remotely lock the phone, display a custom message on the screen and erase the data. That combination of finding, warning and wiping covers the practical sequence most people would follow after a theft.
For anyone who has ever retraced a day's movements trying to work out where a phone was left, these features are the strongest argument for the app. They are a recovery aid rather than a guarantee.
Browsing, Wi-Fi and breach warnings
The browsing protections are a third area of work. Safe Wi-Fi is designed to shield your mobile data from phishing and other attacks that target Wi-Fi connections, so the app is thinking about the network you join as well as the files on the phone. A VPN checks the sites you open and warns about threats that could infect the phone or steal your details. Privacy Guard adds another layer by preventing redirection to malicious websites.
There is also a set of privacy and identity features. Breach Report sends alerts when a company, app or service you use has suffered a data breach, along with guidance on securing your data, and Privacy Advisor shows what personal information your installed apps can access. Both are about visibility rather than blocking, and they are the sort of thing that is easy to ignore until a breach headline makes you look.
Identity Monitoring Services are limited to the US. There, US users get dark web alerts, up to $1 million of protection against identity theft costs, help restoring a stolen identity, and help canceling and replacing items from a lost wallet such as credit cards. Those are significant promises, and they are worth reading in full before you rely on them.
What to know before you install
The app uses Accessibility services with the user's active consent. They power Chrome Protection, which reads website addresses in Chrome to check whether they are safe. That feature is currently in beta testing and will reach all users in a future release, so it is not something to count on today.
The free download includes in-app purchases. There are no ads, which keeps the experience clean.
The most recent update, from October 2, 2026, is described only as bug fixes and improvements. That is a normal maintenance release and tells you the app is being kept current, but it does not add new features to talk about.
The people this suits
I would point this app at Android users who want their security tools in one place rather than spread across several downloads. The mix of scanning, anti-theft, browsing protection and breach alerts means there is something here for the phone, the network and the accounts behind them, and that breadth is the reason to choose it over a narrower scanner.
It also fits people who travel with a phone full of personal data and want a recovery plan if it is lost or taken. The alarm, location mapping, remote lock and wipe features are aimed at exactly that situation.
US users get the most out of it, because the identity monitoring services and the $1 million identity theft protection are available there. Outside the US, the device and browsing protections still apply.
A broad security package for Android users
F-Secure Mobile Security is a well-established option for anyone who wants antivirus scanning, anti-theft tools and browsing protection from a single app. The feature set is wide, the app is free to install with no ads, and the developer has kept it updated. The 4.2 average from more than a million ratings suggests a large audience has found it workable.
The trade-offs are the usual ones for this category. Chrome Protection is still in beta, and identity monitoring is US-only. Those are reasons to check the details carefully rather than reasons to avoid the app.
If you want one place to scan your phone, find it when it goes missing and get warned about breaches, this is a sensible choice. If your needs are limited to an occasional malware scan, a lighter tool may be enough.
The short verdict
A broad, free Android security app that suits users who want antivirus, anti-theft and breach alerts in one place.
What's new in version 10.58-c956ec4
- Bug fixes and improvements
App specs
- Version10.58-c956ec4
- UpdatedOctober 2, 2026
- Downloads100M+
- RequiresAndroid 7.0+
- PriceFree
- Age ratingEveryone
F-Secure Mobile Security: frequently asked questions
What does F-Secure Mobile Security actually protect against?
The app scans for viruses, malware, spyware, adware and phishing, with protection that is continuous and delivered over the air. System Advisor also reports whether the device shows signs of being rooted. On top of that, Safe Wi-Fi and Safe Browsing guard against phishing and other attacks tied to the networks and links you use.
Can I find my phone if it is lost or stolen?
Yes. You can locate the device on a map and trigger an alarm even when it is set to silent. The app also saves the location automatically when the battery is low, and if theft is suspected you can remotely lock the phone, display a custom message and erase its data.
Is the identity monitoring available everywhere?
No. The Identity Monitoring Services are offered in the US only. There, US users get dark web alerts, up to $1 million of protection against identity theft costs, help restoring an identity, and help canceling and replacing items from a lost wallet such as credit cards.
What are the Accessibility permissions used for?
The app uses Accessibility services with active consent from the user, and these support the Chrome Protection features. In particular, they allow the app to read website addresses in Chrome so their safety can be checked. Chrome Protection is in beta and is planned for a wider release later.
Does the app cost anything?
The app is free to download and contains no ads, but it does offer in-app purchases.
Pros
- Free to install with no ads
- Antivirus scans for malware, spyware and phishing
- Find, alarm, lock and wipe a lost phone
- Safe Browsing checks URLs via VPN
- Breach alerts and app privacy overview
Cons
- In-app purchases present
- Identity monitoring limited to the US
- Chrome Protection still in beta
- Accessibility services required for Chrome Protection
Download F-Secure Mobile Security
by F-Secure Corporation
Free · In-app purchases · Official Google Play listing