What is WTMP?
WTMP (Who Touched My Phone) is a mobile security application that silently monitors your phone for unauthorized access attempts. When someone enters a wrong PIN, password or pattern, the app automatically activates your front camera and captures a photo of the person — without any flash, sound or visible notification.
The photo is stored on your device along with a timestamp, so you can check later who tried to access your phone. It's designed to be completely invisible to the intruder — they have no idea they've been photographed.
What Does WTMP Stand For?
WTMP is an acronym that stands for "Who Touched My Phone". There are several apps that use this name or abbreviation. The most well-known is WTMP by SVD, available on Android. There's also WYTMP — "Why You Touched My Phone" — which is a more advanced version developed by Amit Rajput, available on both Android and iPhone.
How Does a WTMP App Work?
WTMP apps work by running a background service that listens for unlock events on your device. Here's the step-by-step process:
- Someone picks up your phone and tries to unlock it
- They enter a wrong PIN, password or pattern
- The app silently triggers the front-facing camera
- A photo is captured — no flash, no shutter sound
- The photo is saved with date, time, and (in WYTMP) GPS location
- You review the log whenever you want
WTMP vs WYTMP — What's the Difference?
Both apps do the same core thing — capture an intruder photo on a wrong unlock attempt. But WYTMP goes significantly further:
- WYTMP adds GPS location to every event — WTMP does not
- WYTMP is available on iPhone (iOS) — WTMP is Android-only
- WYTMP has Cloud Sync to backup photos to server — WTMP does not
- WYTMP has a full DTMP alarm system — WTMP does not
- WYTMP supports English, Hindi and Bengali — WTMP is English only
What is the Best WTMP App in 2026?
The best WTMP app in 2026 is WYTMP (Why You Touched My Phone) — available free on both Google Play Store and Apple App Store. It has every feature of a basic WTMP app plus GPS tracking, Cloud Sync, DTMP alarm and multi-language support. It's also the only phone security app of this type that works on iPhone.