Comparison

Avast Secure Browser vs Vivaldi Powerful Web Browser

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Avast Secure Browser

This browser prioritizes your online privacy and security with built-in VPN, ad-blocking, and data encryption. It protects you from trackers and ISPs, ensuring your browsing is truly private and secure. Enjoy faster browsing without ads and sync your encrypted data across devices.

Highlights
  • Built-in VPN
  • Ad blocker
  • Data encryption
  • Automatic privacy protection
  • Faster browsing
  • Cross-platform sync
Read full description

Over 400 million users trust Avast! Avast Secure Browser is a next generation browser that is designed from the ground up for unparalleled privacy and security with built-in VPN, ad-blocker, and complete data encryption. Did you know other "private browsers" do not actually make you invisible? For real privacy and security, you need built-in VPN and total data encryption. Avast Secure Browser has all the browsing tools you love plus all the privacy tools you need for secure browsing that’s actually private. Download the best encrypted private browser for iOS today! BROWSER FEATURES Automatic Privacy: Avast Secure Browser keeps you hidden from the prying eyes of hackers, trackers, and ISPs. Browse securely with powerful privacy tools such as built-in VPN, ad blocker and full data encryption. Browse Faster Without Ads: Avast Secure Browser automatically blocks ads and trackers that slow you down. Powerful Encryption: Your browsing data is protected and private. This is incognito mode that is actually incognito and convenient. That means your bookmarks, IP address and browsing history are all encrypted and kept private and secure. Built-In VPN: Secure your mobile device and unblock the internet with fast VPN protection. Secure Cross Platform Sync: Sync your encrypted bookmarks and browser history with Avast Secure Browser.

About

Vivaldi Powerful Web Browser

A powerful, private web browser designed for customization and control. It offers desktop-style tab management, built-in ad and tracker blockers, and sync capabilities across devices. Personalize your browsing experience with themes, wallpapers, and dark mode.

Highlights
  • Ad Blocker
  • Tracker Blocker
  • Desktop-like tabs
  • Encrypted Sync
  • Customizable Themes & Wallpapers
  • Dark Mode for Webpages
  • Notes & Bookmarks
Features
Read full description

Vivaldi Browser is a powerful, personal, and private web browser. It comes packed with built-in features including desktop-style tabs, an Ad Blocker, tracking protection. Designed to put you back in control. Trusted by millions of users across the world. FEATURES: - Ad Blocker: Browse with minimal distractions. - Tracker Blocker: Stay protected with leading privacy and security features. - Custom Wallpapers & Themes: Pick a theme and background that matches your style. - Dark Mode for all webpages: Force Dark Mode to every website you visit. - Desktop-like tabs: Efficiently manage multiple websites at once. - Encrypted Sync: Seamlessly sync data across your mobile and desktop devices. - Notes: Jot down thoughts and ideas while browsing. - Bookmarks: Organize your favorite sites effortlessly. - Reading Lists: Save articles for offline reading. - Custom App Icon: Personalize Vivaldi's appearance on your home screen. - Switch Search Engines: Choose your preferred search engine on the fly. POWERFUL Packed with flexible features, all built in. PERSONAL You make it your own, Vivaldi adapts to you. PRIVATE We don't track you, or your behavior. DESKTOP-LIKE TABS Bring the robust tab management from your desktop to your iOS device. Vivaldi on iOS features a unique Tab Bar akin to the desktop browser. To activate or deactivate the Tab Bar, head to Vivaldi menu > Settings, and tap on "Show Tab Bar" to toggle the setting. SYNC ACROSS DEVICES Never feel out of touch. Sync your data across devices with end-to-end encryption. From open tabs and saved logins to bookmarks and notes, everything is seamlessly available wherever you go. Add an extra layer of security with an encryption password. SET AS DEFAULT BROWSER Ready to make the switch? Set Vivaldi as your default browser and experience the web like never before. Here's how: Go to Settings, scroll down to Vivaldi, and select it as your Default Browser App. It's that simple! ABOUT VIVALDI With millions active users and a vibrant community of over 1.4 million members worldwide, Vivaldi is redefining what a web browser can be. At Vivaldi, we believe a browser should be powerful, personal, and private. With our unique philosophy of "respect, question, create, and deliver," we're crafting a browsing experience that adapts to you, not the other way around. Some of the links in this app are affiliate links. If you make a purchase through these links, we may earn a commission at no additional cost to you. This helps support the development of Vivaldi and keeps the web browser independent. Thank you for your support! By downloading Vivaldi, you are agreeing to the End User License Agreement at https://vivaldi.com/privacy/vivaldi-end-user-license-agreement/. Learn more about how Vivaldi handles and protects your data in our Privacy Policy at https://vivaldi.com/privacy/browser/.

Screenshots

Avast Secure Browser4 screens
Vivaldi Powerful Web Browser4 screens

Verdict

The call

The clearest difference is in-app purchases: Vivaldi Powerful Web Browser at none against Avast Secure Browser's 11. Vivaldi Powerful Web Browser also leads on update cadence (fortnightly vs every 5 weeks). Avast Secure Browser's advantage is iOS requirement (15.0 vs 18.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Avast Secure Browser sells 6 in-app purchases, starting at $4.99 per month. Vivaldi Powerful Web Browser asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Avast Secure Browser against 4.7 for Vivaldi Powerful Web Browser. Both are backed by a comparable volume of ratings — 2.1K and 4.4K respectively. Written reviews are what separate them: 79% of Avast Secure Browser's written reviews are positive against 78% of Vivaldi Powerful Web Browser's.

UpkeepUpdate frequency

Avast Secure Browser ships an update every 5 weeks, Vivaldi Powerful Web Browser fortnightly. Both last shipped on October 16, 2026.

Scorecard4 real differences · 6 level
Avast Secure Browser versus Vivaldi Powerful Web Browser: the parameters behind the verdict, then further details
ParameterAvast Secure BrowserVivaldi Powerful Web Browser
PriceFreeFree
Rating4.7 (2.1K ratings)4.7 (4.4K ratings)
Positive reviews79.1% of reviews — better77.8% of reviews
Number of ratings2.1K4.4K — better
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size110 MB241 MB
Age rating17+17+
DeveloperAVAST Software s.r.oVivaldi Technologies

Customer experience

Avast Secure Browser

All ratings2,065 ratings
Positive91.6%
Neutral3.1%
Negative5.4%
Written reviews498 reviews
Positive79.1%
Neutral7.0%
Negative13.9%

Vivaldi Powerful Web Browser

All ratings4,386 ratings
Positive93.5%
Neutral2.4%
Negative4.1%
Written reviews1,154 reviews
Positive77.8%
Neutral7.5%
Negative14.7%

User reviews

Avast Secure Browser

From 2.1K App Store ratings

What we love

  • 🚀 Fast and efficient
  • 🔒 Secure and private
  • 👍 User-friendly
  • 🚀 Quick and responsive
  • 👍 Excellent protection

Room to improve

  • 🐛 Occasional bugs and crashes
  • 💰 Paywall for premium features
  • 🔋 Can slow down device performance
  • 🔍 Limited customization options
  • 🤖 Aggressive ad/upsell tactics

Vivaldi Powerful Web Browser

From 4.4K App Store ratings

What we love

  • 👍 Highly customizable
  • 🔒 Strong privacy and security features
  • 🚀 Fast and responsive
  • 💡 Innovative features like tab stacking
  • 👍 Seamless cross-device sync

Room to improve

  • 🐛 Occasional crashes and performance issues
  • 🔋 Battery drain concerns
  • 🔒 Lack of support for third-party password managers
  • 👎 Missing some basic mobile browser features (e.g., reader mode, bottom address bar)

Bugs and requests

Avast Secure Browser

Reported bugs

4 issues
  • Sync issues between mobile and desktop
  • Compatibility problems with certain websites
  • VPN disconnects unexpectedly
  • Ad blocker not working as expected

Requested features

5 requests
  • Dark mode option
  • Improved tab management
  • Sync bookmarks/history across devices
  • More granular privacy controls
  • Better integration with other Avast products

Vivaldi Powerful Web Browser

Reported bugs

4 issues
  • Issues with ad blocker not working consistently
  • Problems with tab syncing between devices
  • Text input lag and delays
  • Forced review prompts

Requested features

6 requests
  • Option to move address bar and navigation buttons to the bottom of the screen
  • Ability to set custom search engines
  • Implement a reader mode
  • Add support for browser extensions
  • Improve tab closing/management gestures
Show 1 more
  • Provide more customization options

In-app purchases

6 purchases

Avast Secure Browser

Subscriptions6
  • Avast Pro 1 Month7 Days trial$4.991 Month
  • Avast Pro 1 Month7 Days trial5 variants$7.491 Month
  • Avast Pro 1 Month7 Days trial$9.991 Month
Show 3 more
  • Avast Pro 12 Months7 Days trial$19.991 Year
  • Avast Pro 12 Months$29.991 Year
  • Avast Pro 12 Months7 Days trial2 variants$29.991 Year
None

Vivaldi Powerful Web Browser

No in-app purchases

Questions

Is Avast Secure Browser free?
Avast Secure Browser is free to download, with in-app purchases available.
Is Vivaldi Powerful Web Browser free?
Vivaldi Powerful Web Browser is free to download, with no in-app purchases.
Which has better reviews, Avast Secure Browser or Vivaldi Powerful Web Browser?
Avast Secure Browser and Vivaldi Powerful Web Browser are both rated 4.7 out of 5 on the App Store, from 2.1K and 4.4K ratings respectively.
Do Avast Secure Browser or Vivaldi Powerful Web Browser have ads?
Neither Avast Secure Browser nor Vivaldi Powerful Web Browser shows ads.
Which is updated more often, Avast Secure Browser or Vivaldi Powerful Web Browser?
Avast Secure Browser ships an update every 5 weeks, and Vivaldi Powerful Web Browser fortnightly. Most recently, Avast Secure Browser was updated on October 16, 2026 and Vivaldi Powerful Web Browser on October 16, 2026.

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