---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Radium Web Browser"
developer_entity: "Slayter Development"
bundle_id: "com.SlayterDevelopment.RadiumBrowser"
app_store_id: "1274491203"
category: "Utilities"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2020-05-13"
report_date: "2026-09-16"
last_verified: "2026-09-16T00:00:00.000Z"
report_version: "1.3"
total_reviews: 19
overall_rating: 3.7
confidence: "low"
confidence_score: 0.05
data_age_days: 14
momentum_velocity: "zombie"
intelligence_version: 2
tags: ["utilities", "free", "mobile app", "app review", "app analysis", "users", "seeking", "lightweight,"]
canonical_url: "https://marlvel.ai/apps/radium-web-browser"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Radium Web Browser Intelligence Report

## TL;DR {#tldr}

- **Category**: Utilities · Free
- **Signal**: Rating 3.68

> **TL;DR:** Radium Web Browser is a utilities app by Slayter Development, rated 3.68/5 by 19 users, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Radium Web Browser is a utilities app by Slayter Development.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.68/5 (19 reviews) |
| **Category** | Utilities |
| **Developer** | Slayter Development |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.05/1.0) |
| **Data Age** | 14d |

## Metadata & Market Performance
- **Publisher:** Slayter Development
- **Category:** Utilities
- **Target Audience:** iOS users seeking a lightweight, script-extensible web browser.
- **Platforms:** iOS
- **Version Reviewed:** 1.3
- **Report Date:** 2026-09-16
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.05/1.0)
- **App Store ID (iOS):** 1274491203
- **Bundle ID:** com.SlayterDevelopment.RadiumBrowser
- **Data Window:** Analysis based on signals collected up to 2026-09-16

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Radium Web Browser is a lightweight iOS utility that allows users to customize web browsing behavior using JavaScript extensions.
**Why users hire it:** The browser serves users who require specific, script-based modifications to web pages that standard browsers do not support.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] JavaScript Extensions:** Allows users to inject custom WebKit-compatible scripts to modify browser behavior.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Standard] Ad Blocker:** Filters advertisements from known sources on websites, available on iOS 11 and later.
  * *User Intent:* Users want to quickly find relevant content or features.
- **[Standard] Session Restoration:** Automatically reloads previously opened tabs upon relaunching the application, reducing friction for returning users.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

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.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free
- **Analysis:** Radium Web Browser is provided as a free utility with no in-app purchases or subscription tiers.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- JavaScript extension support enables custom WebKit script injection.
- Lightweight design minimizes resource consumption on iOS devices.

**Growth Levers:**
- Open-source availability on GitHub allows community-driven maintenance or modernization.


<!-- /section:swot -->
<!-- section:whats-new -->
## What's New

- **Latest (v1.3, 6 years ago):** Expanded search engine options and resolved Safari integration issues.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- Dormant development for 76 months.
- No feature updates since 2020.

> **Cadence:** 1 total versions · 1 majors in last 6 months · 2316 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Radium Web Browser is an utilities app that is completely free.
It holds a 3.68/5 rating from 19 reviews.

<!-- speakable-start -->
> **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.
<!-- speakable-end -->

**Best for:** iOS users seeking a lightweight, script-extensible web browser.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [SUNSET] Sunset the app because the development cycle has been dormant for over six years → eliminate security risk for users
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Declining

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.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.68/5 |
| Total Reviews | 19 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Radium Web Browser** (this app) | 3.68/5 | N/A | Slayter Development |
| [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.8/5 | N/A | Cat Connect |
| [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim |
| [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies |
| [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC |
| [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology |

## Company Profile
- **Developer:** Slayter Development

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/radium-web-browser/id1274491203?uo=4)
- **Sources:** App store metadata.

## Related Intel Reports
- [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.8/5 Rating
- [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating
- [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating
- [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating
- [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating
- [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating
- [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating
- [*VPN 365-Master WIFI Security*](https://marlvel.ai/apps/vpn-365-master-wifi-security) (vpn fast) · 4.6/5 Rating
- [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating
- [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating

## Frequently Asked Questions {#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.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.05/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 14 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/radium-web-browser)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.