Free on iPhone

Your phone knows when it is touched.

A phone gets taken, opened or snooped in a few seconds — from a desk, a pocket, a charging point. WTMP uses the sensors already inside your iPhone to notice the moment it happens, sound an alarm, and show you who was holding it.

★★★★★ 4.4 · 1,185 ratings No account Nothing leaves your phone
How it works

Arm it, pocket it, forget it

Every theft and every snoop starts with the same physical act: someone has to pick the phone up. WTMP sits on the sensors that notice that act — the accelerometer, the proximity sensor, the charging port, the radios — and turns any one of them into an alarm.

01

You arm it

One tap on the dial. Choose the defence that fits the moment — motion on a café table, pocket alarm on the metro, charge guard at an airport socket — and put the phone down.

02

It watches

Nothing on screen, nothing to keep open. The sensors run quietly in the background and the phone behaves exactly as it always does until something moves it.

03

It reacts

A grace period lets you cancel with Face ID. Miss it and a max-volume siren fires, the flash strobes, the front camera takes a photo, and your Apple Watch buzzes.

The app

Every defence, one tap from the home screen

One dial arms the phone. Everything else — the pocket alarm, the intruder camera, the charge guard, the decoy lock screen — sits in a single grid underneath it, so arming the right one takes a second, not a menu.

Swipe, or use the arrows
Home 01

One tap arms the motion alarm. Every other defence is one tile away on the same screen.

Pickpocket 02

The proximity sensor notices the moment your phone leaves your pocket — and gives you three seconds to prove it was you.

Intruder selfie 03

A failed unlock triggers a silent front-camera photo, stamped with the date and time it happened.

Charge guard 04

Plug in at an airport or a café. Pull the cable out and the siren goes off before the phone leaves the table.

Airplane alarm 05

Thieves kill the radios first so the phone cannot be traced. Losing Wi-Fi and Cellular at once is itself the alarm.

Fake lock screen 06

A decoy passcode screen that looks exactly like iOS. Whoever is holding your phone never learns they were caught.

Privacy

A guard app should not be reading your phone

WTMP watches sensors, not content. It never asks for your messages, your photo library or your browsing, and the intruder photos it does take are saved on the device and nowhere else.

0
Accounts. Nothing to sign up for, nothing to sign in to.
0
Messages read. The app has no reason to see what is on your screen.
7
Independent alarms, all running on hardware your iPhone already has.
3s
Default grace period — long enough for Face ID, short enough to matter.
On the App Store

4.4 out of 5, from 1,185 ratings

The best

“I love it.”

Freaky reviews sucka
Best app

“This app is very good. I recommend everyone to use it. It’s simple and reliable.”

Marjonic
Trying it for the first time

“Trying first time… very much happy. Hope they will do the best of best in future.”

SHA BU ALI
Great

“Y’all need to design more of these, keep up the great work.”

TylerDyoung
Demo

Sixty seconds of it going off

FAQ

People also ask

Is there an app to know if someone touched your phone?

Yes. Who Touched My Phone alerts you the moment your phone is moved, and keeps a report of the attempts — including a front-camera photo of whoever tried to unlock it — for you to review later.

What is the best motion alarm for iPhone?

A good motion alarm detects movement immediately, is one tap to arm, and can only be stopped by you. WTMP is built around exactly that: the accelerometer triggers, a short grace period lets you cancel with Face ID, and anything else sets off a max-volume siren.

Can an iPhone take a photo if someone unlocks it?

With WTMP, a failed unlock attempt triggers a silent front-camera capture stamped with the date and time. The photos stay on your device, in the app’s own report, so you can see who picked your phone up and when.

Does WTMP read my messages or photos?

No. The app watches sensors, not content — motion, proximity, the charging port and the radios. It never requests access to your messages or your photo library, and nothing it records is uploaded anywhere.

Can I use it while travelling?

That is where most people use it. The pickpocket alarm covers crowded transport and markets, the charge alert covers airport and café sockets, and the airplane mode alarm catches the trick of killing the radios so a stolen phone cannot be traced.

Put it down knowing it is watching

Free on the App Store. Seven alarms, no account, and nothing your phone records ever leaves it.

Download on the App Store

Who Touched My Phone is a deterrent and an alerting tool, not a recovery service. It uses the standard sensors in your iPhone and cannot prevent a determined theft or locate a device once it is gone. If your phone is stolen, use Find My and contact local law enforcement.