Comparison

Radex vs EMF Tracker

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

Head to head
About

Radex

This application measures 5G EMF radiation using your device's sensors and magnetometer. It offers an easy-to-use interface with a color-coded system for readings and supports Apple Watch integration.

Highlights
  • 5G EMF radiation detection
  • On-device sensor utilization
  • Magnetometer for accuracy
  • Color-coded readings
  • Apple Watch support
Features
Read full description

Radex is a mobile app which detects the 5G EMF Radiation on the device and around the enviroment, the software is calibrated with professional equipment and using on device sensors and magnetometer to measure accuracy. It is free and easy to use with a color code for reading. This app comes with support for Apple Watch.

About

EMF Tracker

This app measures electromagnetic field (EMF) levels using your phone's magnetometer. It provides real-time data, professional charts, and AI-powered insights to help you understand and manage your exposure. Track trends, identify patterns, and receive personalized advice to reduce potential risks.

Highlights
  • Real-time EMF detection
  • Professional charts and graphs
  • AI-powered insights and tips
  • Trend and pattern analysis
  • History and data export
  • 4-tier safety levels
Features
Read full description

EMF Tracker is your comprehensive electromagnetic field detector. Measure EMF levels, and get AI-powered insights to understand your exposure — all from your phone. EMF Tracker uses your phone’s magnetometer for detecting the EMF levels. REAL-TIME EMF DETECTION * Instant electromagnetic field measurements in µT * Automatic sensor calibration * 4-tier safety levels (Safe → Caution → Unsafe → Danger) PROFESSIONAL CHARTS * Real-time EMF graphs with live updates * Daily, weekly, monthly, yearly views * Visualize your exposure patterns * Track changes over time AI-POWERED INSIGHTS * Personalized tips based on your EMF data * Smart time-of-day recommendations * Pattern analysis: weekday vs weekend * "Down 15% from last week" style insights * Actionable advice to reduce exposure TRENDS & PATTERNS * Compare today vs yesterday exposure * Weekly and monthly trend analysis * Peak hours identification * Day-of-week patterns * Weekend vs weekday comparisons HISTORY & EXPORT * Complete scan history with timestamps * Add location notes (Home, Office, Bedroom) * Export data for external analysis * Track your EMF journey over time  SAFETY LEVELS - Based on ICNIRP guidelines: * SAFE (Green): Normal background levels * CAUTION (Amber): Elevated — monitor closely * UNSAFE (Orange): High — limit time here * DANGER (Red): Very high — move away PERFECT FOR: * Health-conscious home monitoring * Parents checking kids' rooms * Office workers assessing workspace * Anyone curious about EMF exposure * Identifying wireless device hotspots Download EMF Tracker and take control of your electromagnetic environment! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Radex4 screens
EMF Tracker4 screens

Verdict

The call

The clearest difference is review sentiment: EMF Tracker at 100% against Radex's 33%. EMF Tracker also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). Radex's advantage is in-app purchases (none vs 2). On price, device support and iOS requirement 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. EMF Tracker sells 2 in-app purchases, starting at $2.99 per year. Radex asks for nothing beyond the download.

UpkeepUpdate frequency

Radex ships an update every 2 months, EMF Tracker every 5 days. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

Scorecard5 real differences · 5 level
Radex versus EMF Tracker: the parameters behind the verdict, then further details
ParameterRadexEMF Tracker
PriceFreeFree
Rating2.3 (3 ratings) — better—
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings3 — better—
Update frequencyEvery 2 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size4 MB41 MB
Age rating4+17+
DeveloperNETM S A SPPLST Tech

Customer experience

Radex

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

EMF Tracker

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Radex

No in-app purchases

2 purchases

EMF Tracker

Subscriptions2
  • EMF Tracker - Wellness$2.991 Year
  • EMF Tracker - Pro$4.991 Year

Questions

Is Radex free?
Radex is free to download, with no in-app purchases.
Is EMF Tracker free?
EMF Tracker is free to download, with in-app purchases available.
Do Radex or EMF Tracker have ads?
Radex shows ads; EMF Tracker does not.
Which is updated more often, Radex or EMF Tracker?
Radex ships an update every 2 months, and EMF Tracker every 5 days. Most recently, Radex was updated on September 9, 2026 and EMF Tracker on September 20, 2026.

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