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Best Intruder Detector Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated October 2026

Out of 250+ intruder detector apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Intruder Detector Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1WTMP - Who Touched My Phone +WTMP - Who Touched My Phone +Free4.4โ˜… (1.3K)NoYesOct 2026
2Device Detector: Wifi AnalyzerDevice Detector: Wifi AnalyzerFree4.4โ˜… (3.6K)YesNoOct 2026
3Stealth Device Detector FindStealth Device Detector FindFreeโ€”YesYesJul 2026
4AntiTheft ProtectorAntiTheft ProtectorFreeโ€”NoYesAug 2026
5Hidden Camera Spy Detector HidHidden Camera Spy Detector HidFree4.7โ˜… (1K)YesYesOct 2026
6AntiSpy: Device & Bug DetectorAntiSpy: Device & Bug DetectorFree5.0โ˜… (1)YesYesAug 2026
7Secret Detector Monitor DetectSecret Detector Monitor DetectFree4.7โ˜… (3)YesYesAug 2026
8WTMP Who Touched My PhoneWTMP Who Touched My PhoneFree4.5โ˜… (866)YesYesSep 2026

Top Picks for Intruder Detector

WTMP - Who Touched My Phone +#1

WTMP - Who Touched My Phone + by DreamTeam Apps

Security Scanner, Anti Theft
Editor's Choice
๐Ÿ”ง Utilities
4.4๐Ÿ˜ž(1.3K ratings)
FreeIn-App Purchases
WTMP - Who Touched My Phone + screenshot 1
WTMP - Who Touched My Phone + screenshot 2
WTMP - Who Touched My Phone + screenshot 3
WTMP - Who Touched My Phone + screenshot 4
WTMP - Who Touched My Phone + screenshot 5

This app secretly records individuals who use your phone with the front camera, showing you who accessed your device and when. It also features an alarm that sounds if your phone is unlocked by someone else, helping you identify unauthorized access.

What We Love

  • ๐Ÿš€ Works well
  • ๐Ÿ’ก Useful for catching someone trying to access your phone
  • ๐Ÿ‘ Good app concept

Room to Improve

  • ๐Ÿ› Doesn't work as advertised
  • ๐Ÿ”’ Not discreet, app is visible when phone is unlocked
  • ๐Ÿ”‹ Drains battery when left open
  • ๐Ÿ‘Ž Unreliable, inconsistent performance
Device Detector: Wifi Analyzer#2

Device Detector: Wifi Analyzer by ้•ฟ้‡‘ ่ƒก

Find Hidden Devices On Network
Strong Contender
๐Ÿ”ง Utilities
4.4๐Ÿ˜(3.6K ratings)
FreeAds
Device Detector: Wifi Analyzer screenshot 1
Device Detector: Wifi Analyzer screenshot 2
Device Detector: Wifi Analyzer screenshot 3

Scan and analyze all devices connected to your local network. This essential tool helps protect your privacy by identifying everything on your network. Regular updates ensure an improved user experience.

What We Love

  • ๐Ÿ‘ User-friendly app
  • ๐Ÿ” Effective device detection
  • ๐Ÿ” Able to identify suspicious devices
  • ๐Ÿ’ก Helpful for home security
  • ๐Ÿ’ก Customizable device identification

Room to Improve

  • ๐Ÿค– Excessive ads disrupting usability
  • ๐Ÿ› Inconsistent device detection accuracy
  • ๐Ÿ” Lack of detailed information on detected devices
  • ๐Ÿค– Overwhelming ad experience

More Intruder Detector apps to explore

FAQ about Intruder Detector

What are the best intruder detector apps for iPhone?
WTMP - Who Touched My Phone + tops our intruder detector apps ranking as of October 2026, with a 4.4-star average from 1.3K App Store ratings, and it's free to download.
Yes โ€” 20 of the top intruder detector apps we rank are free to download, including WTMP - Who Touched My Phone + and Device Detector: Wifi Analyzer.
WTMP - Who Touched My Phone + has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ intruder detector apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.