Comparison

EMF Field Detector RF Scanner vs BrainMate

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

Head to head
About

EMF Field Detector RF Scanner

Detect electromagnetic fields (EMF) using your device's sensors. Get alerted to high magnetic fields and potential radiation sources in your home. Useful for identifying hidden emitters and understanding your environment.

Highlights
  • Detects electromagnetic fields (EMF)
  • Warns of high magnetic fields with beeps
  • Measures magnetic force on three axes
  • Records readings with time and date stamps
  • Stores up to 100 records
  • Sends measurements via email
Read full description

Turn your iPhone into a powerful EMF detector and magnetic field scanner. Detect electromagnetic fields (EMF) around you instantly using the built-in sensor already inside your device — no expensive equipment required. Whether you want to monitor electromagnetic radiation in your home, locate hidden magnetic sources, or even explore paranormal activity, this app gives you a simple and exciting way to measure the invisible world around you. Use the app to scan bedrooms, walls, electrical appliances, Wi-Fi zones, sockets, microwaves, wireless devices, and more. Discover areas with unusually high magnetic activity and receive an instant warning beep when strong EMF levels are detected. Many users also enjoy using the app during ghost hunts and paranormal investigations, as sudden magnetic fluctuations are often associated with supernatural activity. NEW: Experience EMF detection in Augmented Reality. Visualize electromagnetic fields in Augmented Reality to better understand how EMFs spread throughout your home, office, or workspace. The app allows you to see a figurative representation of magnetic activity around you, helping you identify high-radiation zones and understand how far electromagnetic fields may reach in real-world environments. Explore EMFs in a more immersive and intuitive way by combining real-time detection with AR visualization technology. Transform your iPhone into a digital EMF Meter, Teslameter, or electromagnetic field tester using the internal compass hardware. View live magnetic field readings in real time and monitor changes on all three axes (X, Y, Z). Scientists, engineers, students, teachers, paranormal investigators, and curious explorers use EMF detectors to measure magnetic activity in everyday environments. Why use this app? • Detect high electromagnetic field zones around you • Monitor EMF levels near beds, appliances, or workspaces • Receive warning alerts when strong magnetic radiation is detected • Track and store measurements with time and date stamps • Investigate unusual magnetic fluctuations during ghost hunting sessions • Find metallic objects, pipes, or hidden sources behind walls • Explore the invisible electromagnetic world around you Features: • Real-time EMF and magnetic field detection • Warning beep near strong radiation sources • Measures magnetic force on X, Y, and Z axes • Magnetic readings displayed in microteslas (µT) • Save up to 100 EMF records • Record events with exact date & time • Export and send measurements by email • Easy-to-use digital display interface Electromagnetic radiation may come from electrical wiring, appliances, wireless devices, cordless phones, Wi-Fi equipment, sockets, and other electronic sources in your environment. Tips: For best accuracy, calibrate your iPhone by moving it in a figure-8 motion before use. Important: This app requires an iPhone with compass hardware and will not work on iPod Touch devices. Disclaimer: This app is intended for entertainment and informational purposes only. It uses the iPhone magnetometer sensor to detect magnetic field variations near ferromagnetic objects and electromagnetic sources. Download now and start discovering the hidden electromagnetic activity around you.

About

BrainMate

This AI companion offers five distinct personalities for private, offline conversations. Adapt to your needs with modes for academic discussions, emotional support, fun, motivation, or balanced assistance. All chats remain on your device, ensuring complete privacy and security.

Highlights
  • Five unique AI personalities
  • 100% offline functionality
  • Privacy-first design
  • Real-time responses
  • Smart conversation search
  • Personality switching
Features
Read full description

# BrainMate – Your Multi-Personality AI Companion Say hello to BrainMate, your versatile AI assistant that works anytime, anywhere—no internet required! Featuring five distinct AI personalities, BrainMate adapts to your needs while keeping your conversations private and secure. ## Why BrainMate? **100% Offline:** Your personal AI companion runs directly on your device **5 Unique Personalities:** Choose the perfect AI mood for any conversation **Privacy-First:** All chats stay on your device—no servers, no sharing **Fast & Lightweight:** Optimized for smooth performance on Apple Silicon ## Meet Your AI Companions - **Brainy Mode:** Your academic partner for detailed, analytical discussions - **Sweet Mode:** Gentle, empathetic responses for supportive conversations - **Fun Mode:** Playful and witty exchanges with emoji flair - **Furious Mode:** Direct, passionate responses when you need motivation - **Normal Mode:** Balanced, helpful assistance for everyday chat ## Key Features - **Personality Switching:** Change AI personalities mid-conversation - **Smart Search:** Find past conversations across all personality modes - **Real-time Responses:** Watch as your AI companion thinks and responds - **Offline Freedom:** Chat anywhere without internet connectivity - **One-time Purchase:** No subscriptions, ads, or hidden fees—just $1 for lifetime access ## Perfect For - Brainstorming with different perspectives - Getting varied approaches to problem-solving - Learning through different teaching styles - Creative writing with personality-driven feedback - Quick answers with the perfect tone for your mood Transform your AI experience with BrainMate's unique personality system. Whether you need academic rigor, emotional support, creative inspiration, or motivational energy, there's a perfect AI companion waiting for you. Download now and discover the future of personalized, offline AI interaction!

Screenshots

EMF Field Detector RF Scanner4 screens
BrainMate4 screens

Verdict

The call

The clearest difference is rating: BrainMate at 5.0 against EMF Field Detector RF Scanner's 4.5. BrainMate also leads on in-app purchases (none vs 2) and ads (none vs shown). EMF Field Detector RF Scanner's advantage is ratings volume (5.5K vs 2) and update cadence (every 3 weeks vs every 2 months).

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

EMF Field Detector RF Scanner costs $4.99 and BrainMate $0.99 up front. EMF Field Detector RF Scanner sells 2 one-off in-app purchases. BrainMate asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

BrainMate holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: EMF Field Detector RF Scanner has 5.5K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

EMF Field Detector RF Scanner ships an update every 3 weeks, BrainMate every 2 months. The most recent releases landed on November 13, 2026 and October 30, 2026 respectively.

Scorecard9 real differences · 1 level
EMF Field Detector RF Scanner versus BrainMate: the parameters behind the verdict, then further details
ParameterEMF Field Detector RF ScannerBrainMate
Price$4.99$0.99 — better
Rating4.5 (5.5K ratings)5.0 (2 ratings) — better
Positive reviews83.6% of reviews—
Number of ratings5.5K — better2
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.5
Further details — not scored
Size56 MB1.3 GB
Age rating4+17+
DeveloperJorge Gregorio Martin BelloMEHDI SQALLI

Customer experience

EMF Field Detector RF Scanner

All ratings5,535 ratings
Positive90.4%
Neutral5.4%
Negative4.2%
Written reviews1,131 reviews
Positive83.6%
Neutral5.5%
Negative10.9%

BrainMate

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

EMF Field Detector RF Scanner

Reported bugs

2 issues
  • App freezes or stops working after updates
  • Readings not always accurate or reliable

Requested features

3 requests
  • Ability to export data
  • More detailed explanations and guidance
  • Compatibility with other EMF measurement devices

BrainMate

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

EMF Field Detector RF Scanner

One-time2
  • Premium Pack$4.99
  • Special Offer$4.99
None

BrainMate

No in-app purchases

Questions

Is EMF Field Detector RF Scanner free?
EMF Field Detector RF Scanner costs $4.99, and also offers in-app purchases.
Is BrainMate free?
BrainMate costs $0.99, with no in-app purchases.
Which has better reviews, EMF Field Detector RF Scanner or BrainMate?
BrainMate is rated higher. EMF Field Detector RF Scanner averages 4.5 out of 5 from 5.5K ratings, while BrainMate averages 5.0 from 2 ratings.
Do EMF Field Detector RF Scanner or BrainMate have ads?
EMF Field Detector RF Scanner shows ads; BrainMate does not.
Which is updated more often, EMF Field Detector RF Scanner or BrainMate?
EMF Field Detector RF Scanner ships an update every 3 weeks, and BrainMate every 2 months. Most recently, EMF Field Detector RF Scanner was updated on November 13, 2026 and BrainMate on October 30, 2026.

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