CrookCatcher: Who Touched?

Contains adsIn-app purchases
4.6
86.8K reviews
Content rating
Everyone
10M+
Downloads
Content rating
Everyone
In-App Purchases
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About this app

🔐 CrookCatcher: Find Out Who Tried to Unlock Your Phone

Ever wondered who tried to unlock your phone?

CrookCatcher secretly takes a photo when someone enters the wrong PIN, password, or pattern — so you can see exactly who touched your phone. Instantly receive intruder photos, videos, GPS location, and an estimated address straight to your email inbox.

Perfect for catching snoopers, nosy friends, or phone thieves.

🌟 Trusted by Millions
* 10+ million downloads
* 500M+ intruder photos captured in 190+ countries since 2014

🥳 Free Features
✅ Intruder selfie when someone enters the wrong PIN or password
✅ See who tried to unlock your phone
✅ Capture GPS location of intruders
✅ Instant email alerts with photos

🚀 Upgrade to PRO for Advanced Security

🔍 Record Intruders in Detail
* Record VIDEO with sound for clear evidence
* Use the back camera to capture surroundings
* Auto-upload to Google Drive for remote access

🎭 Outsmart Snoops & Thieves
* Show a fake home screen to trick intruders
* Display a custom lock screen warning message

🚨 Advanced Protection
* Hide the app with a disguised icon and name
* Hide notifications and customize email alerts
* Lock CrookCatcher with a pattern

🔐 Works Even If They Get In
Takes a photo even if someone guesses your password after failed attempts.

😵 Protection Against Shutdown
CrookCatcher can block the power menu, quick settings, and notification shade to capture evidence when someone tries to turn off your phone or enable airplane mode. This feature uses the Android Accessibility API to detect these system UI elements on the lock screen. Experimental feature — may not work on all devices.

🔋 Battery Friendly
Only activates on failed unlock attempts — minimal battery usage.

❗ Important Notes
* Unlock once after reboot to reactivate protection
* Not compatible with pop-up cameras or fingerprint-only unlocks
* Android 13+ shows a camera-in-use notification
* Uses Device Administrator permission

🛠 Help & Privacy
www.crookcatcher.app
www.crookcatcher.app/privacy

🚀 Catch Anyone Who Touches Your Phone
Download CrookCatcher and find out who tried to unlock your phone.
See who tried to unlock your phone — caught on camera with GPS
Updated on
Aug 4, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

86.3K reviews
Kiesha Murry
July 17, 2026
Still has a few kinks. The free version doesn't serve it's purpose every time. at least give us credits from watching ads or something, so we can fully utilize the app when its most important. I've gotten 2 phones stolen without any pictures taken, so far while using crook catcher on the free version. I'm assuming the $$version works as it should🤷🏾. this is an app id invest in even though I can afford to pay subscriptions, once its more full proof. non the less I'm grateful for the potential.
4 people found this review helpful
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CrookCatcher
July 21, 2026
Hello Kiesha, thanks for your nice review. I'm sorry to hear about your experiences. Background restrictions on some devices can affect app performance, so I recommend checking out dontkillmyapp.com for help with your specific device. If you have further questions or need assistance, feel free to reach out. Best regards, Jakob
M Johnson
December 1, 2022
This app used to work perfectly on my phone. After the August 2022 update it is not working properly. After 8-10 attempts I might get one picture of an intruder (set for 2 failed attempts) and sometimes no pictures at all. Defeats the whole purpose of the app. I have noticed that many negative reviews are after the update date. I wish I never updated or had kept an apk file for the older version. Some apk files won't install or work but it's not working now anyways. I have to uninstall.
200 people found this review helpful
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Ab Hashim
June 6, 2026
After paying for a subscription, my phone stopped functioning normally and became stuck in a continuous boot loop. The device was working perfectly before installing this app. This has been one of the worst experiences I have had with a mobile application. I lost valuable time trying to fix my phone, and I am very disappointed with the outcome. I hope the developers take this issue seriously and provide a solution for affected users.
11 people found this review helpful
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CrookCatcher
June 10, 2026
Dear Abdurrahman, thank you for writing me the email. This should not be a problem caused by CrookCatcher but I happy to help you restore normal behaviour. Best wishes, Jakob.

What’s new

Camera stability improvements.