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Protect private apps selectively
Protect exactly the apps that contain sensitive everyday content — from chats to banking.
Mobile security for Android
Your private apps stay yours.
Secure App Lock helps protect Messenger, Gallery, email, banking apps and other sensitive areas on your Android device with PIN, password or biometrics.
PIN, password or biometricsYou decide how apps are unlocked.
4- or 6-digit PINChoose what fits your security needs.
Security logReview relevant events more clearly.
Optional intruder photoMore transparency after failed attempts.
Why Secure App Lock is instantly useful for many users.
Protect sensitive apps selectively, use flexible rules and keep important security events in view.
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Protection app and Android areas in view
Insights for uninstall attempts against Secure App Lock, app info, permissions and relevant protection areas — depending on Android and your device.
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Protection that adapts
Schedules, groups and unlock windows make protection practical instead of rigid.
The key screens at a glance.
Swipe or scroll through the current English Play Store screenshots.
Protect private apps
Choose apps and turn on direct protection with one tap.
Only you get in
Unlock protected apps with PIN, password or biometrics.
Everything at a glance
See protection status, protected apps and key controls in one place.
Smart app groups
Manage multiple apps together in protection groups.
Lock apps automatically
Protect apps automatically at scheduled times.
More security
Enable additional protection features for Secure App Lock.
Track security events
Review unlocks, failed attempts and security events at a glance.
Less friction, more trust.
Secure App Lock processes your protection settings locally on your device. There is no Vantaguard cloud backup and no automatic upload of app locks, PINs, passwords, security logs or intruder photos.
Your settings stay on your device and are not stored as a Vantaguard cloud profile.
How it works in a few steps.
In just a few steps, you decide which apps are protected and when protection should apply.
Choose apps
Decide which apps should be protected.
Choose unlock method
Use PIN, password or biometrics.
Adjust rules
Configure schedules, groups and unlock windows.
Use apps more privately
Keep more control over private and sensitive apps.
Start free. Upgrade when you need more.
Secure App Lock lets you try the most important features first. If you need more later, you can upgrade to Pro with a one-time purchase.
Free version
Secure App Lock lets you protect up to 5 apps, 1 app group, and 1 schedule in the free version. This gives you a simple way to try the most important features first.
Secure App Lock Pro
Unlock the full feature set: no ads, unlimited app locks, unlimited groups, and unlimited schedules — as a one-time purchase for €7.49.
The final price is shown in Google Play.
Common questions before download
Answers to common questions about protection, privacy and device requirements.
What is included in the free version?
You can use Secure App Lock for free and protect up to 5 apps, 1 app group, and 1 schedule. This lets you try the most important features before upgrading to Pro.
What does Secure App Lock Pro include?
Secure App Lock Pro removes ads and unlocks the full feature set: unlimited app locks, unlimited groups, and unlimited schedules. Pro is available as a one-time purchase for €7.49. The final price is shown in Google Play.
Which apps can I protect?
For example Messenger, Gallery, email apps, banking and finance apps, social media apps, shopping apps and work apps.
Are my lock settings stored in a cloud?
No. App selection, groups, schedules and lock data are processed locally on your device; there is no Vantaguard cloud backup for this data.
Do all protection features work on every device?
Some features depend on Android version, device manufacturer, system settings and granted permissions.
Where can I find the app privacy information?
You can find the app-specific privacy information here: Privacy Policy for Secure App Lock.
Protect your most important apps with Secure App Lock.
Choose apps, organize them in groups and protect them by schedule — locally on your Android device.