# Avast One: Antivirus, Security Android app · by Avast Software · Tools Topics: Antivirus Avast One: Antivirus, Security has 431,647,046 installs, rated 4.6 from 7,272,424 ratings, \#75 of 228,833 in Tools. ## Figures - Installs: 431,647,046 - Rating: 4.6 · 7,272,424 ratings - Price: Free - In-app purchases: yes - 7-day growth in installs: +249,540 (+0.1%) - Rank: #346 of 2,768,617 by installs on Android (down 3 since 2026-10-13) - Rank: #75 of 228,833 in Tools ## Reviews - Ratings by stars: 5★ 79% · 4★ 13% · 3★ 2% · 2★ 1% · 1★ 5% (7,272,392 ratings) - Critical reviews (from the reviews Google Play shows first, in any language): - 1★ 2026-10-05, Ibrahim Quartey: it's very good and working fast - 2★ 2026-10-05, Martin Hill: Never clear if free or charged. Sharp practice? - 1★ 2026-10-05, Duke V: I don't like the updates and the modernizing of the look sent an email to the email address here to inquire about my problem with my premium subscription only to direct me to the troubleshoot in their website that doesn't sove my problem I guess this is what happens when you prioritizing AI instead … - 2★ 2026-10-05, Stuart Wardall: When it works, it's fantastic ....BUT IT KEEPS CRASHING. After clearing the data and cache, it reactivate my subscription, BUT IT ONLY WORKS ONLY ONCE. I'm using galaxy s25fe and android 9.5. It needs a long term fix. - 1★ 2026-10-05, Paul Robertson: anything functional is behind their paywall. Free just says upgrade. Adds are FULL SCREEN which prevents any access. Do not recommend ## Description Protect against viruses & other types of malware with Avast One, our free All-in-one Mobile security app for Android. Trusted by hundreds of millions - much more than just antivirus protection.  Avast One is your personal digital guardian; choose protection your way, for your life's online moments.    Avast One ■ Avast Free Antivirus - Stay safer from viruses and other 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 Antivirus ■ Antivirus - Automatically scan for viruses and other kinds of malware, including spyware, Trojans, adware, ransomware, and more. Web, file, and app scanning provides complete mobile protection. ■ Mobile Security - Keep your device safer against viruses and 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. ■ Virus Cleaner ■ File Scanner ■ 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 - We’ll keep your inbox safe by continuously monitoring your emails for anything suspicious 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  Avast Cleanup ■ Phone Cleaner - Clean up your devices by getting rid of junk files ■ Browser Cleaner - Get rid of junk files like browser history, temporary files, and cookies that can slow your phone down and compromise your privacy This app uses Accessibility Service API to protect the visually impaired and other users against phishing attacks and malicious websites via Web Guard feature.  Contacts: A particular subset of this permission group is required to access device accounts to enable “restore a pin” action as part of App Lock feature.   Location: Allows Network Inspector feature to identify new networks and scan them for threats. --- Source: https://storetally.com/googleplay/com.avast.android.mobilesecurity As of 2026-10-20, from the StoreTally census.