Sam App LockGet the app ↗
PRIVACY, IN YOUR HANDS

Your apps.
Your privacy.

Secure your apps with PIN or biometric lock to protect your privacy. Lightweight protection for Gallery, Messages, social apps, banking, and more.

✓ Android 8.0+ · PIN, fingerprint, or face unlock
PIN unlock screen
Sam App Lock home screen
↓100+ downloadsOn Google Play
◎PIN or biometricsUnlock your way
⊘No data collectedPlay Data safety
⌘Android 8.0+Version 6.0.0 · Rated 3+
A LITTLE MORE PEACE OF MIND

Security that fits
into your day.

Sam App Lock is a lightweight security tool that gives you control over who can open the apps you choose.

01
◈

Lock any app

Choose from your installed applications and secure Gallery, Messages, social apps, banking, or settings instantly.

02
◎

PIN, fingerprint, or face unlock

Unlock protected apps with a secure PIN or supported fingerprint and face unlock on your device.

03
⚡

Real-time protection

When a locked app opens, Sam App Lock prompts for authentication right away so access stays in your hands.

04
↻

Starts again after reboot

Protection can start automatically when your device reboots, so you are not left unprotected after a restart.

05
⌁

Light on battery

The background service is built to stay ready with a small impact on battery life.

THOUGHTFUL BY DESIGN

Easy to set up.
Easy to trust.

Choose the apps you want to protect, pick how you unlock them, and let Sam App Lock prompt when it matters.

Select apps to lock in Sam App Lock
Step 1

Choose what to lock

Browse installed apps and turn protection on for the ones that matter.

PIN and biometric lock screen
Step 2

Set your unlock method

Use a PIN, or unlock with fingerprint or face unlock when your device supports it.

Sam App Lock security settings
Step 3

Stay protected

Keep the lock service on. Protected apps ask for authentication before they open.

WHY PEOPLE USE IT

A simple extra layer of defense.

Family-friendly controls

Help keep children away from system settings or accidental purchases.

Private chats and photos

Protect messages, social apps, and your gallery from prying eyes.

Work and banking apps

Add an extra layer of security to financial and work-related apps.

INSIDE THE APP

See Sam App Lock.

Screenshots and artwork from the Google Play listing.

✓
NO DATA COLLECTED
CLEAR ABOUT PERMISSIONS

Protection with
transparency.

The Play Store Data safety section reports that no data is collected or shared with third parties. The app uses Android permissions only to provide locking:

  • 01
    Usage accessDetects when a protected app is launched so the lock screen can appear.
  • 02
    Query all packagesShows a full list of installed apps so you can choose what to protect.
  • 03
    Display over other appsShows the authentication screen above a protected app.
  • 04
    Foreground serviceKeeps protection active in the background.

Committed to follow the Play Families Policy. Read the full privacy policy.

QUESTIONS

Quick answers.

What is Sam App Lock?

Sam App Lock is a lightweight Android app locker. It lets you protect the apps you choose with a PIN or supported biometric unlock.

Does the app collect my data?

The Google Play Data safety section reports that no data is collected and no data is shared with third parties. See the privacy policy for details.

Which Android version do I need?

Sam App Lock requires Android 8.0 and up.

What unlock methods are supported?

You can use a secure PIN. Fingerprint and face unlock are available when your device supports them.

Does protection stay on after I restart my phone?

Yes. Protection can start automatically when the device reboots so locked apps stay protected.

How do I get help?

Email tanayanandmishra@gmail.com or call +91 88106 86931. You can also use the support page on this site.

MAKE YOUR PHONE FEEL LIKE YOURS

A little more privacy
goes a long way.

Download Sam App Lock on Google Play and lock the apps that matter.

Get it on Google Play
Free on Android 8.0+ · Version 6.0.0