Avast One: Security & Privacy

Protection, WiFi scanner, VPN

Free · In‑App Purchases

Protect against online threats & other types of malware with Avast One, our free All-in-one Mobile security app for iOS. Trusted by hundreds of millions. Avast One is your personal digital guardian; choose protection your way, for your life's online moments.  Avast One  - Avast Free Security - Stay safer from scams and malware with award-winning (AV-Comparatives) security that’s free and easy-to-use  - Scam Guardian - Stay safer from scams with expert help  - Avast SecureLine VPN - Keep your online activities hidden from internet service providers, hackers, and advertisers with our private VPN  - Avast Cleanup - Clean up your devices by getting rid of junk files like browser history, duplicate photos, and old contacts  - Mobile Security - Keep your device safer against malware with 24/7 protection  - Hack Alert - Stay informed about password leaks  - Network Inspector (Wi-Fi Security) - Confidently connect to Wi-Fi anywhere. Stop hackers from accessing your personal data.  - Secure your device against phishing attacks from emails and infected websites  Scam Guardian  - 24/7 AI-powered scam protection - Web Guard - Advanced AI tools to help keep you safe from hidden scams while browsing, banking, and shopping online. Scan and block malware-infected links, as well as Trojans, adware, and spyware (for privacy and safe web browsing, e.g. Chrome).  - Avast Assistant - Think someone’s trying to scam you? Get answers quickly from Avast Assistant, your built-in AI partner  Scam Guardian Pro  - Call Guard (Call Blocker) - Automatically blocks scam calls and labels if the call is a potential scam, spam, or a verified business - Safe SMS - AI-powered scam protection for every text message  - Email Guard - It flags potential email scams, phishing, and infected attachments so you'll always know what's safe to open. Avast SecureLine VPN  - Protect your privacy  - Keep your online activities hidden from internet service providers, hackers, and advertisers with our private VPN (Virtual Private Network).  - Use the perfect location for whatever you’re doing  - Connect to over 100 locations worldwide, so you can enjoy what you’re doing more securely and privately.  - Watch shows and sports wherever you are more safely with streaming-optimized servers  About our subscriptions: - Free trial requires activation of annual subscription (see in-app product pricing). During these trial periods, you can cancel anytime free of charge, as long as you do so before the final 24 hours of your trial. - Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - You will be charged for renewal within 24 hours prior to the end of the current period, for the same duration and at the current subscription rate. - Payment will be charged to your App Store Account. - You can manage your subscriptions and turn off auto-renewal by going to your Account Settings after purchase. - Cancellation of the current subscription is not allowed during your active subscription period. - Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. * VPN service is not available for use within India as a result of governmental regulations requiring the logging and saving of user data, but you can still use your VPN service when traveling outside of India. Privacy Policy available at https://www.avast.com/privacy-policy Terms and Conditions info at https://www.avast.com/eula

  • 4.7
    out of 5
    98K Ratings

Improvements including bug fixes, app crashes, and more. Your feedback helps us to continually improve our app. Please share your thoughts in a review.

The developer, AVAST Software s.r.o, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Contact Info
    • Identifiers
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • AVAST Software s.r.o
Size
  • 353.8 MB
Category
  • Utilities
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • iPad
    Requires iPadOS 17.0 or later.
Languages
English and 27 more
  • English, Arabic, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian
Age Rating
4+
In-App Purchases
Yes
  • 1 Year $28.99
  • Monthly $4.99
  • 1 year Ultimate $29.99
  • Ultimate subscription $29.99
  • Ultimate subscription $39.99
  • Monthly $2.49
  • Ultimate Subscription $39.99
  • Yearly subscription $19.99
  • Ultimate subscription $24.99
  • Ultimate Subscription $39.99
Copyright
  • © 2026 Avast