Best Online Security Apps

248+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated October 2026

Guardio is the household name in online security, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Online Security Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Guardio - Mobile SecurityGuardio - Mobile SecurityFree4.9★ (49K)NoYesNov 2026
21stProtection: Online Security1stProtection: Online SecurityFree4.4★ (198)YesYesOct 2026
3Online Security AppOnline Security AppFree4.5★ (53)NoYesOct 2026
4Aura: Security & ProtectionAura: Security & ProtectionFree4.7★ (111K)NoYesNov 2026
5Verizon ProtectVerizon ProtectFree4.7★ (46K)NoNoNov 2026
6ScanShield Security ScannerScanShield Security ScannerFree—NoNoAug 2026
7Online Security VPN & BrowserOnline Security VPN & BrowserFree—NoYesSep 2026
8Marma SecurityMarma SecurityFree5.0★ (2)NoNoOct 2026

Top Picks for Online Security

Guardio - Mobile Security#1

Guardio - Mobile Security by Guardio LTD

Browsing & Identity Protection
Editor's Choice
🔧 Utilities
4.9😞(49K ratings)
FreeIn-App Purchases
#94in Utilities
Guardio - Mobile Security screenshot 1
Guardio - Mobile Security screenshot 2
Guardio - Mobile Security screenshot 3
Guardio - Mobile Security screenshot 4
Guardio - Mobile Security screenshot 5
Guardio - Mobile Security screenshot 6

This app offers comprehensive digital protection for your devices, identity, and online accounts. It detects and alerts you to threats like phishing, leaked passwords, and identity theft, providing guidance to enhance your online safety.

What We Love

  • 🔒 Protects against malicious websites and scams
  • 🚀 Blocks threats in real-time
  • 💡 Provides identity theft protection
  • 👍 Easy to use and set up
  • 🔒 Safeguards personal information

Room to Improve

  • 🐛 Difficult to cancel subscription
  • 🔒 Concerns about data privacy and selling user information
  • 💰 Expensive subscription fees
  • 🐛 Unreliable detection of data leaks
  • 🐛 Glitchy and buggy app performance
Online Security App#3

Online Security App by Online Security LTD

Security & Identity Guard
Worth Considering
🔧 Utilities
4.5😊(53 ratings)
FreeIn-App Purchases
Online Security App screenshot 1
Online Security App screenshot 2
Online Security App screenshot 3
Online Security App screenshot 4
Online Security App screenshot 5
Online Security App screenshot 6

This app provides comprehensive security and privacy tools for iPhones. It offers features like identity protection, a password manager, secure VPN browsing, and real-time threat monitoring to safeguard your digital life.

What We Love

  • 👍 Easy to use
  • 🔒 Feels secure
  • 🚀 Works well
  • 👍 Reliable
  • 👍 Free version is good
  • 👍 Good value
  • 👍 Works on all platforms
  • 👍 Simple design
  • 👍 Recommendable

Room to Improve

  • 💰 Subscription required for help
  • 💰 Too many in-app purchases

More Online Security apps to explore

FAQ about Online Security

What are the best online security apps for iPhone?
Guardio - Mobile Security tops our online security apps ranking as of October 2026, with a 4.9-star average from 49K App Store ratings, and it's free to download.
Yes — 20 of the top online security apps we rank are free to download, including Guardio - Mobile Security and 1stProtection: Online Security.
Guardio - Mobile Security has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ online security apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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