Ultimate anti-theft protection using motion detection. A loud alarm triggers instantly when someone tries to pick up or move your device.
Protect your phone in 4 simple steps
Open the app and tap the activate button to start the protection
You have 10 seconds to place your phone where you want to monitor it
Sensitive sensors detect any movement or attempt to pick up the device
A loud siren sounds instantly, deterring thieves and alerting you
Everything you need to protect your device
Advanced accelerometer technology detects even the slightest movement and triggers a powerful siren
Enough time to place your device securely before the monitoring begins
Only you can stop the alarm with your secure 4-6 digit PIN code
Choose from Siren, Air Horn, Car Alarm, Ship Horn, Emergency, or upload your own MP3 files
Beautiful theme that works perfectly in any lighting condition
Personalize the alarm screen with custom images and animations
Full support for English and German languages
Optimized to protect your phone without draining the battery
Get advanced protection with premium features designed to catch intruders and track your device
Automatic front camera photo after 3 wrong PIN attempts
Records exact location when alarm is triggered
View all captured intruder evidence on an interactive map
Upload and use your own MP3 files as alarm sounds
Personalize with custom animations and backgrounds
Available on iOS and Android
Smartphone theft is a growing problem worldwide
Start with a 7-day free trial, no credit card required
ScreamPhone uses your device's built-in accelerometer to detect any movement. When the alarm is active, even the slightest tilt or motion triggers the loud siren. The sensitivity is optimized to avoid false alarms while ensuring maximum protection.
Guided Access (iOS) or Screen Pinning (Android) prevents thieves from closing the app or turning off your phone. We highly recommend enabling this feature for maximum security. The app provides step-by-step instructions on how to set it up.
ScreamPhone is optimized for minimal battery usage. The app only actively monitors when the alarm is enabled, and uses efficient sensor monitoring. For typical use (30-60 minutes of active monitoring), battery impact is negligible.
No, the PIN is required to stop the alarm. This ensures that only you can deactivate it. If you forget your PIN, you can reset it through the app settings before activating the alarm. This is why we recommend setting up a memorable 4-6 digit code.
With Premium, the front camera automatically takes a photo of the intruder after 3 wrong PIN attempts. The photo is saved along with GPS location data (if enabled) in your secure gallery, providing evidence of who tried to access your device.
Absolutely. All photos and location data are stored locally on your device and encrypted. We never upload your data to external servers without your explicit consent. Your privacy and security are our top priorities.
Yes, you can cancel your subscription at any time through the App Store or Google Play Store. Your premium features will remain active until the end of your billing period. No questions asked, no cancellation fees.
Download ScreamPhone now and start your 7-day free trial of premium features