Experts and users rave about Avast Mobile Security and Antivirus for Android: It delivers strong malware and phishing protection with a boatload of extras, yet it's easy to use and won't cost you a penny (you'll see ads on your phone instead).
- Strong malware and phishing protection
- Loaded with useful features
- Ads annoy some users
- Slows the phone or drains the battery in some tests