Price and ratings
- Price
- ¥800
- Rating
- 4.3 out of 5
- Ratings
- 643United Kingdom
Versions
- Released
- 2 Aug 2014
- Last update
- Version 7.4
- Requires
- iOS 15.6 or later
Details
- Size
- 58.5 MB
- Languages
- 9
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…
Competitors
Full chartTop of Paid · Utilities in Japan. 電磁界検出器高周波スキャナー is #56 there. Changes are over 7 days.
- #1 (number one)Change unknown
280blockerTobila Systems Inc. - #2Change unknown
ShadowrocketShadow Launch Technology Limited - #3Change unknown
CalCs - Calendar ComplicationsAkihiro Usui - #4Change unknown
FX検証Shuhei Sakai - #5Change unknown
まもるくん：スマホ置き忘れ防止KAZUTO MATSUBARA - #6Change unknown
AdGuard Pro: Safari Ad BlockerAdguard Software Limited - #7Change unknown
Just Press RecordOpen Planet Software - #8Change unknown
AnyFontEvo Tec Labs @ Pepperbit Online - #9New entry
ラク打ち 日本語入力キーボードアプリLife Labo Corp. - #10Change unknown
関数電卓 Panecal PlusNoriyasu Kutsuzawa - #11Change unknown
Calendar TimelineKevin Lieser - #12Change unknown
Noir - Dark Mode for SafariJeffrey Kuiken - #13New entry
Y!News Excluder for SafariNOZE INC. - #14Change unknown
写真ぽいぽい - 写真整理フォトクリーナーアプリHachiware, LLC. - #15Change unknown
iSafe ProFanship - #16Change unknown
SySightNobuo Saito - #17Change unknown
Stash - Rule Based ProxySTASH NETWORKS LIMITED - #18Change unknown
iZip Pro -Zip Unzip Unrar ToolComcSoft Corporation - #19Change unknown
EasyTierChengdu Yisitai Technology Co., Ltd. - #20New entry
JDL証ひょうスキャナーモバイル（会計事務所用）Japan Digital Laboratory Co.,Ltd.
Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
What's new
Version 7.4 · 6 Jul 2026 · 3 months ago
Improved neon measurement graph.
Current rankings
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Japan· Paid · Utilities | #56 | New entry | Change unknown | #56 | 1 |
| India· Paid · Utilities | #69 | Down 25 places | Change unknown | #20 | 3 |
Rank history
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Japan · Paid · Utilities: best #56, latest #56, over 12 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct, on 9 Oct, on 10 Oct, on 11 Oct, on 12 Oct, and on 13 Oct; the line joins the snapshots on either side.
Ranking events
Entries, big moves, #1s and new versions we've recorded.
- Entered the Paid · Utilities chart at #56Japan
- Entered the Paid · Utilities chart at #76United Kingdom
- Entered the Paid · Utilities chart at #20India
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