Comparison

TSL Reader Configuration vs EMF Radiation Detector Reader

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

Head to head
About

TSL Reader Configuration

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TSL® Reader Configuration utility allows the user to configure the barcode scan engine in TSL® Bluetooth® UHF RFID Readers and also to control the Bluetooth® auto-reconnect option (may require reader firmware update) This app can only be used with TSL® Bluetooth® readers, such as the TSL® 1166 Bluetooth® Rugged UHF reader. Technology Solutions (UK) Ltd (TSL®) specialises in the design, development and manufacture of Radio Frequency Identification Devices (RFID) and other multi-technology mobile device peripherals that are used to track products, assets, data or personnel. RFID devices are typically used in transport logistics, stock inventory control, and collection of personnel data and attendance. Reader Configuration provides an easy method of enabling, disabling and changing parameters for a wide range of barcode symbologies.

About

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.

Highlights
  • Detect EMF radiation
  • Measure EMF levels
  • Identify risk zones
  • Organize living space
  • Measure appliance emissions
  • No expensive equipment needed
Features
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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/

Screenshots

TSL Reader Configuration4 screens
EMF Radiation Detector Reader3 screens

Verdict

The call

The clearest difference is in-app purchases: TSL Reader Configuration at none against EMF Radiation Detector Reader's 2. TSL Reader Configuration also leads on ads (none vs shown) and iOS requirement (9.3 vs 15.6). On price, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. EMF Radiation Detector Reader sells 2 in-app purchases, starting at $1.99 per 7 days. TSL Reader Configuration asks for nothing beyond the download.

UpkeepUpdate frequency

TSL Reader Configuration ships an update every 8 months, EMF Radiation Detector Reader every 7 months. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
TSL Reader Configuration versus EMF Radiation Detector Reader: the parameters behind the verdict, then further details
ParameterTSL Reader ConfigurationEMF Radiation Detector Reader
PriceFreeFree
Rating—4.5 (4.7K ratings) — better
Positive reviews—52.8% of reviews
Number of ratings—4.7K — better
Update frequencyEvery 8 monthsEvery 7 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.3 — better15.6
Further details — not scored
Size58 MB20 MB
Age rating4+4+
DeveloperTechnology Solutions (UK) LtdRounding Squares BV

Bugs and requests

TSL Reader Configuration

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

TSL Reader Configuration

No in-app purchases

2 purchases

EMF Radiation Detector Reader

Subscriptions2
  • EMF Radiation Detector Premium Week3 Days trial$1.997 Days
  • EMF Radiation Detector Premium Year$9.991 Year

Questions

Is TSL Reader Configuration free?
TSL Reader Configuration is free to download, with no in-app purchases.
Is EMF Radiation Detector Reader free?
EMF Radiation Detector Reader is free to download, with in-app purchases available.
Do TSL Reader Configuration or EMF Radiation Detector Reader have ads?
EMF Radiation Detector Reader shows ads; TSL Reader Configuration does not.
Which is updated more often, TSL Reader Configuration or EMF Radiation Detector Reader?
TSL Reader Configuration ships an update every 8 months, and EMF Radiation Detector Reader every 7 months. Most recently, TSL Reader Configuration was updated on October 2, 2026 and EMF Radiation Detector Reader on October 14, 2026.

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