Best antivirus apps for Android, iPhone, Mac and PC

The best antivirus apps protect your phone and computer from malware, spyware, phishing links, and data theft in real time.

Not every app that calls itself “antivirus” actually delivers meaningful protection, though, and some slow your device down more than they protect it.

Here’s a clear breakdown of the top options for Android, iPhone, Mac, and PC so you can pick the right one.

What does a mobile antivirus app actually protect you from

A solid mobile phone security software app does several things at once. It scans apps and files for malware, blocks phishing websites before you enter your credentials, and alerts you when an app is requesting more permissions than it should.

On Android, the risk is higher than on iPhone because Android allows sideloading apps from outside the Play Store. That opens a door malicious apps exploit regularly. iPhone users face lower malware risk but are still vulnerable to phishing attacks and data-harvesting apps, which good security apps also catch.

Best antivirus apps for Android

Android is the primary target for mobile security apps because of its open ecosystem. These options consistently rate highest for detection rates and low battery impact.

For most Android users, Bitdefender is the top pick. It scores near-perfect detection rates in independent lab tests and runs quietly in the background without draining your battery.

Best antivirus apps for iPhone

iOS restricts what security apps can scan on the system level, so security apps for your phone on iPhone focus on different threats: phishing links, unsafe Wi-Fi networks, and privacy leaks from apps.

The strongest iPhone security apps combine web protection, VPN, and identity monitoring rather than traditional virus scanning (which iOS largely handles itself through sandboxing).

• Lookout: good phishing protection and device theft alerts. Free tier covers basics.
• Norton 360: includes a VPN, dark web monitoring, and safe browsing: the most complete iPhone security bundle.
• Avast One: free VPN and web shield. Easy interface for non-technical users.

Best antivirus software for Mac and PC

Mac users are increasingly targeted by malware, especially best anti spyware for Mac threats that disguise themselves as Adobe Flash updates or software cracks. Windows PC threats remain more numerous, but Mac-specific malware has grown significantly in recent years.

Best security software for MacBook Pro

MacBook Pro users often assume their machine is immune to threats. That assumption is outdated. The best security software for MacBook Pro adds protection that macOS’s built-in Gatekeeper and XProtect don’t cover: real-time phishing detection, network monitoring, and protection against Mac-specific adware.

For MacBook Pro specifically, Intego Mac Internet Security and Bitdefender are the two strongest choices. Both are purpose-built or optimized for Apple silicon and Intel Macs, with minimal performance impact on battery and processing speed.

Free antivirus apps vs. paid: what you actually get

Free tiers from Avast, Malwarebytes, and Bitdefender cover the basics: manual scanning, basic real-time protection, and threat removal. That’s enough for users who are careful about what they click and download.

Paid plans add the features that matter most for proactive protection: real-time web shields that block phishing sites before you land on them, VPN access for public Wi-Fi safety, dark web monitoring for your email and passwords, and automatic scheduled scans. If you do online banking or shopping regularly on your device, the paid tier is worth the cost.

Best antivirus and cleanup software: what to avoid

Several well-known names in this space have poor records despite heavy advertising. McAfee consistently scores lower than competitors in independent tests while charging premium prices. PC Optimizer Pro and similar “cleaner” apps are often borderline scareware, flagging harmless files to push upgrades.

Stick to products tested by independent labs like AV-TEST and AV-Comparatives. The labs publish free results that rank every major product by detection rate, false positives, and performance impact. Any product not listed in those tests should be treated with skepticism.

Best antivirus protection for Android phone: settings that matter

Installing an antivirus app is only half the protection. The settings you configure after install determine how much of the threat landscape the app actually covers.

On Android, enable real-time scanning in your app’s settings: this is sometimes off by default to save battery. Turn on web protection so phishing sites get blocked before the page loads. Set automatic updates for the app itself, because virus definitions need to stay current to catch new threats.

Also review the app permissions it requests. A legitimate antivirus app needs storage access to scan files, notification access to alert you, and accessibility services for deeper malware detection. If an antivirus app requests camera or microphone access, that’s a red flag: revoke those permissions immediately.

For Android users, enabling Google Play Protect separately from your antivirus app adds a second layer of coverage. Play Protect scans all apps installed from the Play Store at install time and periodically after. It’s free and built into every Android device.

Choosing a good mobile security app doesn’t have to be complicated. Pick one from the list above that fits your device and budget, install it, keep it updated, and let it run quietly in the background. That single step blocks the majority of threats most users actually encounter.

One last point: the best antivirus app in the world doesn’t protect you from clicking on a convincing phishing link yourself. Pair your security app with basic habits: don’t click links in unexpected text messages, don’t install apps from outside official stores, and keep your operating system updated. That combination covers nearly all real-world attack vectors.