Comparison

Gutrend vs EMF Detector (Scanner)

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

Head to head
About

Gutrend

Control and program your GUTREND robot vacuum cleaner remotely. Schedule cleaning times, adjust settings, and monitor component wear. This app allows you to manage your device from anywhere, ensuring a clean home with ease.

Highlights
  • Remote cleaning activation and termination
  • Virtual remote control
  • Selectable cleaning modes
  • Weekly cleaning scheduling
  • Adjustable suction power
  • Share device access
  • Component wear monitoring
  • Software updates
Read full description

Приложение позволяет программировать режимы работы и управлять роботами-пылесосами GUTREND, поддерживающими данную функцию. С помощью приложения GUTREND Вы можете: -    дистанционно активировать и завершать уборку; -    использовать приложение вместо пульта ДУ; -    активировать необходимый режим уборки; -    программировать время уборки и режимы работы по дням недели; -    регулировать мощность всасывания робота; -    предоставлять доступ к управлению устройством родным и близким; -    контролировать уровень износа комплектующих; -    обновлять программное обеспечение робота-пылесоса. Обращаем внимание: сети Wi-Fi с частотой 5 ГГц не поддерживаются; для подключения устройства используйте сеть 2.4 ГГц. В приложении доступен раздел Часто задаваемые вопросы. Также Вы можете обратиться в сервисную службу по адресу askgutrend@gutrend.com

About

EMF Detector (Scanner)

Features
Read full description

EMF Detector helps you visualize Electromagnetic Field (EMF) activity around you using your iPhone’s built-in magnetometer. Whether you are checking electronics, exploring your environment, or tracking unusual magnetic changes, EMF Detector provides a clear and easy-to-read real-time experience. KEY FEATURES • Real-time EMF meter with smooth, responsive updates • Live waveform and graph views for continuous monitoring • FFT view to inspect frequency components of signal changes • Signal change detection to catch sudden spikes and drops • Measurement history so you can review previous sessions • Export options (such as PDF and video capture) for sharing and reporting • Sound effects and feedback options for interactive monitoring • Clean, intuitive interface designed for quick readings USE CASES • Scan around household electronics • Compare magnetic activity in different rooms • Observe signal behavior near cables, adapters, and devices • Record and share findings for personal reference IMPORTANT NOTES • This app is for general informational and educational use. • Because this app uses your phone’s built-in sensors, readings may vary depending on your device specifications, device condition, and surrounding environment; use all measurements for reference only. Upgrade options may be available for additional features and an enhanced experience.

Screenshots

Gutrend4 screens
EMF Detector (Scanner)4 screens

Verdict

The call

The clearest difference is in-app purchases: Gutrend at none against EMF Detector (Scanner)'s 2. Gutrend also leads on ads (none vs shown) and iOS requirement (9.0 vs 17.6). EMF Detector (Scanner)'s advantage is update cadence (weekly vs every 2 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. EMF Detector (Scanner) sells 2 one-off in-app purchases. Gutrend asks for nothing beyond the download.

UpkeepUpdate frequency

Gutrend ships an update every 2 months, EMF Detector (Scanner) weekly. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 4 level
Gutrend versus EMF Detector (Scanner): the parameters behind the verdict, then further details
ParameterGutrendEMF Detector (Scanner)
PriceFreeFree
Positive reviews60.0% of reviews—
Update frequencyEvery 2 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS9.0 — better17.6
Further details — not scored
Size115 MB6 MB
Age rating4++4
DeveloperSUPERMEN BT, OOOJongMin Lee

In-app purchases

None

Gutrend

No in-app purchases

2 purchases

EMF Detector (Scanner)

One-time2
  • 1 Month Premium Pass$0.99
  • 1 Year Premium Pass$2.99

Questions

Is Gutrend free?
Gutrend is free to download, with no in-app purchases.
Is EMF Detector (Scanner) free?
EMF Detector (Scanner) is free to download, with in-app purchases available.
Do Gutrend or EMF Detector (Scanner) have ads?
EMF Detector (Scanner) shows ads; Gutrend does not.
Which is updated more often, Gutrend or EMF Detector (Scanner)?
Gutrend ships an update every 2 months, and EMF Detector (Scanner) weekly. Most recently, Gutrend was updated on October 20, 2026 and EMF Detector (Scanner) on October 9, 2026.

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