Comparison

Radium Web Browser vs Cool Browser

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

Head to head
About

Radium Web Browser

A lightweight and extendable web browser for iOS devices. It offers tabbed browsing, ad blocking, and bookmarking. Users can enhance its functionality with JavaScript extensions.

Highlights
  • Tabbed browsing
  • Ad blocking
  • JavaScript extensions
  • Tab restoration
  • Bookmarking
  • Browsing history
Features
Read full description

Radium is a simple to use yet powerful web browser on your iOS device. The browser is light weight so it won't get in the way of where you are trying to go. Radium has the benefit of allowing users to extend the functionality of the browser using simple JavaScript extensions! Features: - Block ads from known sources on sites you visit (iOS 11 only) - Use tabs to have several pages open at once - Bookmark your favorite websites for quick browsing - Radium remembers where you left off and will restore your tabs when you come back - View your recently visited websites in the history page - Add functionality using WebKit compatible JavaScript extensions More information about extensions in Radium can be found at https://github.com/SlayterDev/RadiumBrowser/wiki

About

Cool Browser

Features
Read full description

Main functions: 【 Fast browser 】 Fast open the web page, one-click browse global news! 【 No picture browser 】Privacy mode, no picture browse, speed save flow.

Screenshots

Radium Web Browser2 screens
Cool Browser4 screens

Verdict

The call

The clearest difference is in-app purchases: Cool Browser at none against Radium Web Browser's 1. Radium Web Browser's advantage is ads (none vs shown) and iOS requirement (10.0 vs 14.0). On price, update cadence and device support 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. Radium Web Browser sells 1 one-off in-app purchase. Cool Browser asks for nothing beyond the download.

UpkeepUpdate frequency

Radium Web Browser ships an update every 11 days, Cool Browser every 3 weeks. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

Scorecard3 real differences · 7 level
Radium Web Browser versus Cool Browser: the parameters behind the verdict, then further details
ParameterRadium Web BrowserCool Browser
PriceFreeFree
Rating3.7 (19 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings19 — better—
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10.0 — better14.0
Further details — not scored
Size37 MB42 MB
Age rating17+17+
DeveloperSlayter DevelopmentShanghai Youting Network Technology Co.Ltd

In-app purchases

1 purchases

Radium Web Browser

One-time1
  • Ad Blocking$1.99
None

Cool Browser

No in-app purchases

Questions

Is Radium Web Browser free?
Radium Web Browser is free to download, with in-app purchases available.
Is Cool Browser free?
Cool Browser is free to download, with no in-app purchases.
Do Radium Web Browser or Cool Browser have ads?
Cool Browser shows ads; Radium Web Browser does not.
Which is updated more often, Radium Web Browser or Cool Browser?
Radium Web Browser ships an update every 11 days, and Cool Browser every 3 weeks. Most recently, Radium Web Browser was updated on September 10, 2026 and Cool Browser on September 12, 2026.

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