Avast Antivirus & Security

Contains adsIn-app purchases
4.6
7.27M reviews
100M+
Downloads
Content rating
Everyone
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About this app

Protect against viruses & other types of malware with Avast Mobile Security, our free antivirus app for Android. Trusted by over 435 million people.

Protect your privacy by receiving alerts when spyware or adware-infected apps are downloaded onto your device. Secure your device against phishing attacks from emails and infected websites. Turn on the VPN to keep your online browsing private and safe, as well as to access your favorite paid streaming services when traveling abroad. Get alerts when your passwords have been compromised by hackers. Avoid scams with advanced scans and alerts. Our trusty Email Guardian will monitor your email accounts for suspicious emails.

With more than 100 million installs, Avast Mobile Security & Antivirus provides much more than just antivirus protection.

Free features:

✔ Antivirus Engine
✔ Hack Check
✔ Photo Vault
✔ File scanner
✔ Privacy Permissions
✔ Junk Cleaner
✔ Web Shield
✔ Wi-Fi Security
✔ App Insights
✔ Virus Cleaner
✔ Mobile Security
✔ Wi-Fi Speed Test

Premium features for advanced protection:

Scam Protection: Protect yourself from scammers with advanced security features and smart alerts.
App Lock: Keep your sensitive content secure and private by locking any app with a PIN code, pattern, or fingerprint password. Only you’ll be able to access them.
Remove Ads: Eliminate ads from your Avast Mobile Security & Antivirus experience.
Avast Direct Support: Contact Avast directly from the app to receive quick responses to your inquiries.
Email Guardian: Your inbox will be continuously monitored for any suspicious emails, making your mailbox a safer place.

Finally, Ultimate users can enjoy our VPN (Virtual Private Network) as well - Hide your online activities from hackers and your ISP by encrypting your connection. You can also change your location to access your favorite paid streaming services from anywhere.


Avast Mobile Security & Antivirus in detail

Antivirus Engine: Automatically scan for viruses and other kinds of malware, including spyware, Trojans, and more. Web, file, and app scanning provides complete mobile protection.
App Insights: Browse your apps and see what permissions are requested in each individual app
Junk Cleaner: Instantly clean out unnecessary data, junk files, gallery thumbnails, installation files, and residual files to give you more space.
Photo Vault: Secure your photos with a PIN code, pattern, or fingerprint password. After moving photos to the Vault, they are fully encrypted and only accessible to you.
Web Shield: Scan and block malware-infected links, as well as Trojans, adware, and spyware (for privacy and safe web browsing, e.g. Chrome).
Wi-Fi Security: Check the security of public Wi-Fi networks, browse safely, and make secure online payments from anywhere.
Hack Alerts: See which of your passwords have been leaked with a quick and simple scan, so you can update your login credentials before hackers infiltrate your accounts.
Email Guardian: We’ll keep your inbox safe by continuously monitoring your emails for anything suspicious.

This app uses Accessibility Service API to protect the visually impaired and other users against phishing attacks and malicious websites via Web Shield feature.
Updated on
Nov 1, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity, App info and performance, and Device or other IDs
This app may collect these data types
Location, Personal info and 7 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.6
6.76M reviews
Jim Rigsby
October 25, 2024
Satisfied with the actual virus protection. But. Antivirus should do its thing in the background, but this one regularly shoves itself in your face. I have the paid version on both my phone and laptop, but it too often nags me to buy even more. Latest update, you can't close the screen - background operation is expected, but the "Back" button should make the window go away (like a few million other apps do).
5 people found this review helpful
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Avast Software
October 27, 2024
Hi and thanks for your feedback. Premium users can disable ads, even the ones that promote our products (Avast Mobile Security - Settings - Notifications & alerts - Avast promotions). I hope it helps, David*Avast
K Bresach
October 21, 2024
You lost a star today. Your app is continually crashing. I see nowhere where I can contact you through the settings. It used to be there but now it's not. People need to be aware that it works intermittently. Not sure I like it YET. And I don't know if I want to pay next year after my paid subscription is over. I see it has a problem updating, it's telling me it's looking for a Wi-Fi connection to update. That's b*******. I went into settings, and it doesn't need a Wi-Fi connection to update.
17 people found this review helpful
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Avast Software
October 22, 2024
Have you tried reaching out via the app menu?
Jaclyn Peek
October 25, 2024
This app will not leave me alone. I'm losing my mind from the constant quasi-notifications. It's always throwing its icon on the top of my screen. Every damn time I swipe down from the top of the screen to see my notifications it shows this banner "Avast has you protected." STOP SHOWING ME THE BANNER. I have gone to settings and turned off every reasonable thing I can, but I think there's no option to hide what I'm seeing. Very close to deleting the app and cancelling my subscription.
3 people found this review helpful
Did you find this helpful?
Avast Software
October 27, 2024
Hi, if you mind notifications or ads, please note you can control them, here's more info that might help: https://goo.gl/8QCizZ. If this doesn't help, please let me know. David*Avast

What's new

* You'll experience more stability and better performance thanks to small fixes throughout the app.
* Your feedback is important to us. Let us know about your experience so we can make the app even better for you.