# EMF Radiation Detector Reader — user reviews > 362 indexed App Store user reviews of EMF Radiation Detector Reader by Rounding Squares BV, rated 4.50/5 from 4,738 ratings. - Source: https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734/reviews - App overview in markdown: https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734.md - Rating breakdown: 5★ 3,649 · 4★ 492 · 3★ 229 · 2★ 87 · 1★ 281 ## What do users think of EMF Radiation Detector Reader? Overall sentiment: neutral **Pros** - 👍 Works well around microwave - 👍 Consistent results - 👍 Useful tool for detecting EMF - 👍 Legit EMF detection - 👍 Helps find problem areas **Cons** - 🐛 Ads cover reading numbers - 🔍 Unclear how to interpret readings - ⚠️ Questionable accuracy, only detects magnets - 🔍 No explanation of safe/unsafe levels - 🐛 Doesn't detect radio frequencies **Commonly reported bugs** - Readings inconsistent or inaccurate - Doesn't work as expected, only detects magnets **Most requested features** - Add sound or vibration alerts for high EMF - Provide more information on EMF levels and safety - Improve layout to avoid ads covering readings ## Newest reviews (14 of 362) ### 4/5 — Too early to know *2026-06-19, version 1.2.2* I just downloaded and did a recording. I am reviewing results now. Will come back when I know more. So far easy to use, intuitive, and affordable. ### 4/5 — My magnetic self? *2026-06-16, version 1.2.2* High readings from my personal objects in close proximity to me ..? ### 2/5 — Could be better *2026-06-13, version 1.2.2* Shrieked ### 2/5 — It seems like a gag *2026-05-29, version 1.2.1* It only seemed to Spike when I would rotate the phone a little in a wide open space. Also tried it on the microwave and nothing. 🤷‍♂️ ### 4/5 — Radiation test *2026-05-29* R testing ### 5/5 — Отличное приложение *2026-05-10* Пять звёзд⭐ ### 3/5 — Inappropriate banner ads *2026-05-09, version 1.2.1* I really like using this app, but the banner ads are inappropriate. Thank you. ### 4/5 — Works *2026-05-06, version 1.2.1* It works ### 5/5 — Works. No downsides. *2026-04-20, version 1.2.1* Works, functions well with no drawbacks, no ads, just like a real emf but on your phone ### 3/5 — App review *2026-04-18, version 1.2.1* It went from 48 to 450 should I be worried ### 5/5 — Best “hold the phone the right way” detector ever *2026-04-14, version 1.2.1* Ever been in low coverage. Wondering what exactly is the right way to hold your phone? Look no further. With this app you can see the exact direction needed to hold your phone to get hit by the little bit of signal you have left in your area. *does not work in high EF situations* ### 5/5 — Very good. *2026-04-11, version 1.2.1* It’s good enough. ### 5/5 — Thibault kg *2026-04-09, version 1.2.1* Rycck. Il ### 5/5 — the best *2026-03-28, version 1.2.1* honestly the best emf reader i’ve had ## Most critical reviews (10 lowest-rated) ### 1/5 — Tinder *2026-07-14, version 1.2.2* Sucks but works ### 1/5 — Review *2026-06-11, version 1.2.2* Magnetic Field ### 1/5 — Zilch *2026-05-19, version 1.2.1* Does absolutely NOTHING. No matter where you try, just doesn’t register a thing. ### 1/5 — Doesn’t open app, just a browser to pay for Guardio *2026-04-26, version 1.2.1* This app has been broken. ### 1/5 — Wrong reading *2026-04-06* Wrong reading , showing false values ### 1/5 — Doesn’t do anything *2026-04-05, version 1.2.1* Can’t detect 120 V AC ### 1/5 — Pub empêche de voir résultats *2026-03-21* Les pubs de Google empêche de voir le résultat. ### 1/5 — Fake *2026-03-09* Absolutely fake. Tested with a real EMF detector. ### 1/5 — Extremely invasive ads *2026-02-24, version 1.2.1* 👎🏻 ### 1/5 — Ad blocks the number *2026-02-02, version 1.2.1* You lose 4 stars because it’s useless to have the ad blocking the meter number. ## Most praised reviews (10 highest-rated) ### 5/5 — Headaches *2026-08-10, version 1.2.2* Found out that I could reduce headachs wearing a pendant around my neck simple as that but could PROOVE it to people that don’t beloeve!!!! ### 5/5 — EMF radiation *2026-08-05, version 1.2.2* This is a great app if you are ever studying the electro magnetic field and just fun to play around with in general. It’s also fun to go to creepy places and the meter spikes as if there was a ghost 👻 ### 5/5 — Great app *2026-08-01, version 1.2.2* Thank you ### 5/5 — Freemasons attacking individuals *2026-07-31, version 1.2.2* Raid those underground tunnels with evidence ### 5/5 — Ohio *2026-07-03, version 1.2.2* Rock ### 5/5 — Der *2026-07-03, version 1.2.2* Whatever ### 5/5 — It the best *2026-06-22, version 1.2.2* Can’t go wrong ### 5/5 — It actually works?!! *2026-06-21, version 1.2.2* I downloaded the app, because when I looked at all the other reviews it said it was legit, so I aimed my phone towards my laptop and it actually worked ### 5/5 — alden decatur mitchell *2026-06-18, version 1.2.2* EMF - 40 ### 5/5 — Emf *2026-05-13, version 1.2.1* Thank you for bringing more light to the impact of EMFs in our daily life. I have spent years developing various products that will make our world safer…..knowledge is power! --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*