Knock lock screen - Applock
8.5 991
v1.7.4 by GoldenKing Apps
About Knock Lock
Knock Lock (Package Name: com.knocklock.applock) is developed by GoldenKing Apps and the latest version of Knock lock screen - Applock 1.7.4 was updated on March 16, 2026. Knock lock screen - Applock is in the category of Tools. You can check all apps from the developer of Knock lock screen - Applock and find 111 alternative apps to Knock lock screen - Applock on Android. Currently this app is for free. This app can be downloaded on Android 7.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Are you worried about exposing your PIN while you unlock your phone?
Here comes Knock Lock - Applock for the rescue. The innovative Lock Screen that will leave intruders baffled!
Knock Lock Screen - Applock is the new way of locking devices.
All you need to do is tap Knock Knock on the screen and unlock your device. MAGIC! No one able to guess what you did to open your lock screen because its fully INVISIBLE.
Available Lock Type
1. Knock Lock
2. Pattern Lock
3. Time password lock
Features of locks are-
1. Prevent Unauthorized Access
2. Invisible path to Unlock Pattern/lock change every minute.
3. Helps preventing accidental calling.
4. Prevents others from using your device.
5. Superbly rich graphics.
6. Consume less memory and battery, Simple and Clean device.
7. 100% safe and secure
8. 12 hour and 24 hour format both supported
9. Unlock vibration enable/disable
10. Unlock sound enable/disable
11. Highly secure lock screens
12. Choice to set knock position on screen.
Knock Lock uses the Device Administrator permission.
To enable Double tap to lock, please activate Knock Lock as "device administrator". It's only used for lock device on double tap on floating icon.
Please be assured that Knock Lock Screen will never use these permissions to access your private data.
Here comes Knock Lock - Applock for the rescue. The innovative Lock Screen that will leave intruders baffled!
Knock Lock Screen - Applock is the new way of locking devices.
All you need to do is tap Knock Knock on the screen and unlock your device. MAGIC! No one able to guess what you did to open your lock screen because its fully INVISIBLE.
Available Lock Type
1. Knock Lock
2. Pattern Lock
3. Time password lock
Features of locks are-
1. Prevent Unauthorized Access
2. Invisible path to Unlock Pattern/lock change every minute.
3. Helps preventing accidental calling.
4. Prevents others from using your device.
5. Superbly rich graphics.
6. Consume less memory and battery, Simple and Clean device.
7. 100% safe and secure
8. 12 hour and 24 hour format both supported
9. Unlock vibration enable/disable
10. Unlock sound enable/disable
11. Highly secure lock screens
12. Choice to set knock position on screen.
Knock Lock uses the Device Administrator permission.
To enable Double tap to lock, please activate Knock Lock as "device administrator". It's only used for lock device on double tap on floating icon.
Please be assured that Knock Lock Screen will never use these permissions to access your private data.
Knock Lock 1.7.4 Update
**UI Improvements**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
Read More
Knock Lock Features
Previous Versions
More
Variant
Arch
Version
DPI
74
March 16, 2026
Knock lock screen - Applock
1.7.4
(74)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 781c1ca968ff1c3bbd030446d560be24bde23a3c
Base APK: com.knocklock.applock.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.tvdpi, config.vi, config.zh
Size: 9.43 MB
What's New:
**UI Improvements
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
armeabi-v7a
Android 7.0+
160-640dpi
74
March 16, 2026
Knock lock screen - Applock
1.7.4
(74)
Requires Android: Android 9.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 3d9e8c64cb7f486fafd22a54be199eb546bc07c0
Base APK: com.knocklock.applock.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxxhdpi, config.zh
Size: 9.66 MB
What's New:
**UI Improvements
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
arm64-v8a
Android 9.0+
160-640dpi
Variant
Arch
Version
DPI
73
December 6, 2025
Knock lock screen - Applock
1.7.3
(73)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 34f16ca98232c8e52183b679e22af6f5247888a0
Base APK: com.knocklock.applock.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 10.06 MB
What's New:
**UI Improvements
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
arm64-v8a
Android 7.0+
160-640dpi
73
December 6, 2025
Knock lock screen - Applock
1.7.3
(73)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 277ced484bb5b258c258f315176caed7a32b220a
Base APK: com.knocklock.applock.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.tvdpi, config.vi, config.zh
Size: 9.83 MB
What's New:
**UI Improvements
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
armeabi-v7a
Android 7.0+
160-640dpi
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 250e670b1d7ef0e826985cb13d85529a1b81a329
Size: 16.61 MB
What's New:
**UI Improvements
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
Variant
Arch
Version
DPI
71
July 29, 2025
Knock lock screen - Applock
1.7.1
(71)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 3f6d3fc99df49450e1841f613eca816de072cc37
Base APK: com.knocklock.applock.apk
Split APKs: config.armeabi_v7a, config.en, config.fr, config.mdpi
Size: 16.19 MB
What's New:
**UI Improvements
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
armeabi-v7a
Android 7.0+
160-640dpi
71
August 3, 2025
Knock lock screen - Applock
1.7.1
(71)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 8fc1968289c51c223c6f79c0159c840b93873622
Base APK: com.knocklock.applock.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.mdpi
Size: 16.44 MB
What's New:
**UI Improvements
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
**Minor bug fixes
** If you enjoy using this app, please take a moment to rate it, and tell us what changes you'd like to see, or bugs you've discovered.
arm64-v8a
Android 7.0+
160-640dpi
More Information
Package Name:
Update Date:
2026-03-16
Latest Version:
1.7.4
Need Update:
Available on:
Requirements:
Android 7.0+
Report:
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