Comparison

UPX Private Browser vs Avast Secure Browser

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

Head to head
About

UPX Private Browser

Browse the internet securely and anonymously with advanced encryption and an incognito mode. Enjoy fast connections and leave no trace of your online activity. Premium features offer an ad-free experience and enhanced performance.

Highlights
  • Advanced encryption for data security
  • Anonymous surfing with IP masking
  • Incognito browser mode
  • Super fast connection speeds
  • No logs of browsing history
  • Multiple language support
Features
Read full description

Key Features: • Free, unlimited personal use. • Easy to download, install and use. No registration, no configuration, no limits. • Automatic selection of protocols to provide fast, reliable and secure web access. • Multiple language support for all websites. ► ADVANCED ENCRYPTION UPX provides a safe and secure tunnel for all your login credentials, passwords and other sensitive information to go through, protecting them from being accessed and intercepted by anyone who could be monitoring and tracking your moves on the internet. With private internet access that UPX offers, stay safe and protect data privacy while using public Wi-fi hotspot. ► ANONYMOUS SURFING UPX provides you full anonymity with no concern about being tracked by your ISP or anybody else as your IP will be changed. It is the right choice if you are looking for hide your ip on internet. Even more you will not have any history with embedded incognito browser mode. ► SUPER FAST BROWSER Be ready to get the most stable and turbo speed connection you have never experienced as UPX has multiple server locations from all over the world. ► LEAVE NO LOGS BEHIND UPX ensures that no one can access your browser activity and history. Your logs are invisible to ISPs and public wi-fi networks as UPX encrypts data using SSL protocols. Your logs are invisible to UPX too because UPX simply doesn't store it. UPX Browser Premium Service includes: No Advertisements: Ads will not be bothering you anymore. Fastest Connection: Special servers only dedicated to our subscribed users. Unlimited Bandwidth: Go as far as you can without any traffic or bandwidth limitations. Better Adblock: Next generation Adblock technology just for our premium users. ► SUBSCRIPTION INFO: 3-day free trial Payment will be charged to your iTunes account on confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the trial period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. When canceling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the current subscription will not be refunded. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. LEGAL Terms of Service: https://www.upxios.com/privacy.html Privacy Policy: https://www.upxios.com/termsofservice.html

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.

Screenshots

UPX Private Browser4 screens
Avast Secure Browser4 screens

Verdict

The call

UPX Private Browser and Avast Secure Browser both sit at 4.6 stars, but that hides the real split: 79% of Avast Secure Browser's written reviews are positive against 41% of UPX Private Browser's. Avast Secure Browser also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). UPX Private Browser's advantage is ratings volume (8.9K vs 2.1K). On price, rating, update cadence and in-app purchases 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. UPX Private Browser sells 3 in-app purchases, starting at $1.99 per 7 days and Avast Secure Browser sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for UPX Private Browser against 4.7 for Avast Secure Browser. Both are backed by a comparable volume of ratings — 8.9K and 2.1K respectively. Written reviews are what separate them: 41% of UPX Private Browser's written reviews are positive against 79% of Avast Secure Browser's.

UpkeepUpdate frequency

UPX Private Browser ships an update every 2 months, Avast Secure Browser every 5 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
UPX Private Browser versus Avast Secure Browser: the parameters behind the verdict, then further details
ParameterUPX Private BrowserAvast Secure Browser
PriceFreeFree
Rating4.6 (8.9K ratings)4.7 (2.1K ratings) — better
Positive reviews41.4% of reviews79.1% of reviews — better
Number of ratings8.9K — better2.1K
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size334 MB110 MB
Age rating17+17+
DeveloperProx Solut LLCAVAST Software s.r.o

Customer experience

UPX Private Browser

All ratings8,817 ratings
Positive89.5%
Neutral3.4%
Negative7.1%
Written reviews111 reviews
Positive41.4%
Neutral5.4%
Negative53.2%

Avast Secure Browser

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

User reviews

UPX Private Browser

From 8.9K App Store ratings

What we love

  • 👍 Best app to use
  • 🚀 Fast and easy to use
  • 🔒 Excellent internal VPN

Room to improve

  • 🐛 Crashes frequently
  • 🐛 Doesn't work for free users
  • 🔒 Requires location tracking
  • 💸 Aggressive subscription upsells
  • 🐛 Compatibility issues with iOS 14

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

Bugs and requests

UPX Private Browser

Reported bugs

3 issues
  • Can't restore purchases after cancellation
  • Websites not loading properly
  • Video playback issues

Requested features

3 requests
  • Add a lifetime subscription option
  • Improve full-screen video playback
  • Add download functionality

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

In-app purchases

3 purchases

UPX Private Browser

Subscriptions3
  • Weekly Premium3 Days trial$1.997 Days
  • Monthly Premium$7.991 Month
  • Yearly Premium$79.991 Year
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 trial$29.991 Year

Questions

Is UPX Private Browser free?
UPX Private Browser is free to download, with in-app purchases available.
Is Avast Secure Browser free?
Avast Secure Browser is free to download, with in-app purchases available.
Which has better reviews, UPX Private Browser or Avast Secure Browser?
Avast Secure Browser is rated higher. UPX Private Browser averages 4.6 out of 5 from 8.9K ratings, while Avast Secure Browser averages 4.7 from 2.1K ratings.
Do UPX Private Browser or Avast Secure Browser have ads?
UPX Private Browser shows ads; Avast Secure Browser does not.
Which is updated more often, UPX Private Browser or Avast Secure Browser?
UPX Private Browser ships an update every 2 months, and Avast Secure Browser every 5 weeks. Most recently, UPX Private Browser was updated on November 7, 2026 and Avast Secure Browser on November 3, 2026.

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