Radium Web Browser

Radium Web Browser

By Slayter Development

Radium Web Browser is a lightweight iOS utility that allows users to customize web browsing behavior using JavaScript extensions.

The App DNA

What makes this app unique?

The browser serves users who require specific, script-based modifications to web pages that standard browsers do not support.

For iOS users seeking a lightweight, script-extensible web browser.

What does it look like?

Key features

JavaScript Extensionsedge

Allows users to inject custom WebKit-compatible scripts to modify browser behavior.

Ad Blockerstandard

Filters advertisements from known sources on websites, available on iOS 11 and later.

Session Restorationstandard

Automatically reloads previously opened tabs upon relaunching the application, reducing friction for returning users.

How much does it cost?

freeFree

Radium Web Browser is provided as a free utility with no in-app purchases or subscription tiers.

Velocity

Dormant developmentopaqueShow more...

Radium Web Browser has been inactive for 2,316 days, indicating the project is no longer receiving development support. There have been no feature updates, bug fixes, or maintenance patches in over six years. The development momentum is non-existent, and the app remains in a state of total stagnation.

See all version history

Who built it?

Slayter Development

2 apps tracked · Utilities

Time & Pour - Coffee timerTime & Pour - Coffee timer
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.68 · 19

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Radium Web Browser

How's the Utilities market?

Radium Web Browser occupies a stagnant position in the Utilities category, with no updates since May 2020. The lack of recent development activity makes it a legacy tool rather than a competitive browser in the current iOS landscape.

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The rivals identified

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The Analyst's Read

Key takeaways for Radium Web Browser

Where is it heading?

The browser market is consolidating around high-frequency update cycles that ensure security and web standard support. Radium Web Browser's lack of activity for over six years leaves it exposed to modern web threats, meaning the app will continue to lose utility until it is either updated or removed from the store.

  • The six-year development gap indicates the project is abandoned, which erodes user trust and security compliance.

The SWOT

Core Strengths
  • JavaScript extension support enables custom WebKit script injection.
  • Lightweight design minimizes resource consumption on iOS devices.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Open-source availability on GitHub allows community-driven maintenance or modernization.
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the app because the development cycle has been dormant for over six years → eliminate security risk for users

The counter-intuitive read

The browser's primary value is now as an…

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Bottom line

Radium Web Browser remains a legacy utility that lacks the maintenance required for modern iOS compatibility, signaling that users should migrate to actively supported browsers to ensure security and web standard compliance.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

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FAQ

Is Radium Web Browser still being updated?
No, Radium Web Browser has not received an update since May 2020, indicating that the project is no longer actively maintained.
How does Radium Web Browser compare to Safari?
Radium Web Browser offers custom JavaScript extension support for modifying web pages, whereas Safari provides a more integrated, secure, and frequently updated browsing experience.
What is a safe alternative to Radium Web Browser?
Users should consider using Safari or other actively maintained browsers on iOS to ensure they receive the latest security patches and web standard support.

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Radium Web Browser, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Radium Web Browser Intelligence Report.” Updated Sep 16, 2026. https://marlvel.ai/apps/radium-web-browser

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