EMF Radiation Detector Reader vs ComBridgeAdmin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EMF Radiation Detector Reader
Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.
- Detect EMF radiation
- Measure EMF levels
- Identify risk zones
- Organize living space
- Measure appliance emissions
- No expensive equipment needed
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> Detect Invisible Fields: Find the ElectroMagnetic Fields around you in seconds > Pro-Grade Precision: High-accuracy Magnetic Field Analyzer & Gauss Meter with Advanced Signal Stabilization. > Record, Analyze & Export: track trends with interactive data charts and save detailed logs for professional analysis. Check out the areas where you work (desk, meeting rooms), where you sleep (bed), where you relax (couch, living room) and find the levels of EMF you are exposed to. Also use the app to measure the fields emitted by your appliances (computer, fridge, speaker, phone...). PROFESSIONAL MAGNETIC FIELD ANALYZER & GAUSS METER: Discover the invisible magnetic world around you. Using your device’s internal magnetometer, the app provides a comprehensive look at the electromagnetic fields (ELF) generated by electronic devices, wiring, and ferromagnetic materials. NEW PROFESSIONAL FEATURES: - 3-Axis Vector Analysis: Real-time $x, y,$ and $z$ coordinate tracking for precise field directionality. - Interactive History Graphs: Visualize time evolution with high-resolution charts that track spikes and trends. - Clean Signal Mode (LPF): Toggle an advanced Low-Pass Filter to stabilize readings and remove sensor jitter for professional-grade clarity - Save & Export Logs: Record your sessions and export data for further analysis in external software. VERSATILE USE CASES: Electronics Inspection: Measure the magnetic footprint of computers, speakers, and home appliances. Metal Detection: Locate ferromagnetic objects like iron pipes or steel studs behind walls. Interference Calibration: Find the "quietest" zones for sensitive electronic equipment or audio setups. USER EXPECTATIONS & DISCLOSURE: This app is designed as a sophisticated utility for detecting Magnetic Fields (ELF). What it detects: Magnetic flux from magnets, ferrous metals, and the low-frequency electromagnetic fields emitted by electronic components, power supplies, and speakers. What it does NOT detect: This app is not a radio frequency (RF) scanner. It cannot detect Wi-Fi signals, Bluetooth, 5G cellular radiation, or microwave leakage. DISCLAIMER: - This app is intended for educational and utility purposes. It is not a substitute for certified industrial or scientific equipment. It does not provide medical advice or guarantee "safe zones" in a clinical sense. This app does not guarantee exact measures as other fields can interfere with the compass inside your phone, which is used to detect the fields. SUBSCRIPTIONS: - Length: weekly, yearly - Your payment will be charged at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - To Manage or Cancel your subscription, it can be done via the Settings app of your device. For more detail, see https://support.apple.com/en-us/118428 . - To Manage or Cancel your subscription, it can also be done directly from the app: Go to ‘Settings’ screen inside our app, tap on ‘Manage Subscriptions’ and the app will directly open the list of your Subscriptions with the AppStore. You can select a subscription and check available plans or cancel subscription. - When canceling a subscription, your subscription will remain active until the end of the period. Auto-renewal will be disabled but the current subscription will not be refunded. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Read our Privacy Policy at: https://roundingsquares.com/privacy/ Read our Terms of Use at: https://roundingsquares.com/terms/
ComBridgeAdmin
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ComBridge Admin is the caregiver side of ComBridge, the free picture-card communication (AAC) app for nonspeaking children. Install ComBridge on the child's device and ComBridge Admin on yours. BUILD THE CHILD'S VOCABULARY IN SECONDS • A guided, step-by-step flow: photo → crop → record your voice → done • Find anything instantly with search — even in a library of hundreds of cards • Set the size of the cards on the child's screen ORGANIZE WITH SCENES Group cards into scenes like Home, Kindergarten, or Transport. Choose which scene the child's device shows — remotely, with one swipe. The same card can live in as many scenes as you like. STAY IN THE LOOP See the last 5 cards the child tapped, updating live. If you didn't hear the sound, you still know what they said. SIMPLE, PRIVATE PAIRING Pair with a QR code or a 4-digit code shown on the child's device. From then on the devices reconnect automatically whenever they're near each other. Everything travels directly over Bluetooth — no internet, no account, no cloud, no data collection. A new caregiver phone even pulls the pictures and sounds over from the child's device automatically. MANY CAREGIVERS, MANY CHILDREN • One caregiver can manage several children — switch between them with a searchable picker. Perfect for kindergartens and schools. • One child's device can be paired with several caregivers: both parents, grandparents, and the therapist too. WORKS OFFLINE Edit the library anywhere. Your changes queue up and sync automatically the next time the child's device is in range. FREE FOREVER ComBridge is free and always will be, to help as many families as possible. Happy communicating!
Screenshots
Verdict
The clearest difference is in-app purchases: ComBridgeAdmin at none against EMF Radiation Detector Reader's 2. ComBridgeAdmin also leads on ads (none vs shown) and update cadence (every 4 days vs every 7 months). EMF Radiation Detector Reader's advantage is iOS requirement (15.6 vs 17.0). On price 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
Both are free to download. EMF Radiation Detector Reader sells 2 in-app purchases, starting at $1.99 per 7 days. ComBridgeAdmin asks for nothing beyond the download.
EMF Radiation Detector Reader ships an update every 7 months, ComBridgeAdmin every 4 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.
| Parameter | EMF Radiation Detector Reader | ComBridgeAdmin |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4.7K ratings) — better | — |
| Positive reviews | 52.8% of reviews | — |
| Number of ratings | 4.7K — better | — |
| Update frequency | Every 7 months | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 20 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Rounding Squares BV | Peter Molnar |
Bugs and requests
EMF Radiation Detector Reader
Reported bugs
2 issues- Readings inconsistent or inaccurate
- Doesn't work as expected, only detects magnets
Requested features
3 requests- Add sound or vibration alerts for high EMF
- Provide more information on EMF levels and safety
- Improve layout to avoid ads covering readings
ComBridgeAdmin
Not enough reviews yet to summarise bugs or requests.
In-app purchases
EMF Radiation Detector Reader
- EMF Radiation Detector Premium Week3 Days trial$1.997 Days
- EMF Radiation Detector Premium Year$9.991 Year
ComBridgeAdmin
No in-app purchases
Questions
Is EMF Radiation Detector Reader free?
Is ComBridgeAdmin free?
Do EMF Radiation Detector Reader or ComBridgeAdmin have ads?
Which is updated more often, EMF Radiation Detector Reader or ComBridgeAdmin?
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