Knock lock screen - Applock

Name: Knock lock screen - Applock
Rating: 4.16 (13869 reviews)
Author: GoldenKing Apps

LiveGoldenKing Apps11 apps · 2.6M installsToolsFree · contains adscom.knocklock.applock

Enjoy unique way to unlock your screen and also secure apps with it.

Alert me ★ Watch Open in Play ↗

Total installs: 2,534,519
Installs / day: 0
Rating: 4.2★
Released: 27 Jan 2018
Last update: 1 Oct 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
Collects data App activity, App info and performance, and Device or other IDs
Data is encrypted in transit
No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

16 in 6 groups

7 Sensitive5 Notable4 Routine

What this app can do with your phone

Use your camera to take photos and record videos
Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage
Show its own windows or bubbles on top of other apps you are using
See which apps you use and how often, if you allow usage access

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

CameraSensitive1

Access to your camera to take photos and record video

Use your camera to take photos and record videostake pictures and videos · CAMERA

PhoneNotable1

Access to phone calls, call history, and voicemail

See your phone number, device IDs, whether a call is active, and the other caller's numberread phone status and identity · READ_PHONE_STATE

Device ID & call informationNotable1

Access to your phone's identifiers, mobile network details, and call status

See your phone number, device IDs, whether a call is active, and the other caller's numberread phone status and identity · READ_PHONE_STATE

OtherSensitive9

Access to miscellaneous device features that don't fit other categories

Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
See which apps you use and how often, if you allow usage accessupdate component usage statistics · PACKAGE_USAGE_STATS
Temporarily turn off your screen lock, for example to show an incoming calldisable your screen lock · DISABLE_KEYGUARD
Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Read more · all 16 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

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.

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.

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