Alternatives to Knock Lock
 Knock LockVersion: 8.4.0 Forget the old ways to Unlock your Screen. Just Knock Knock to Unlock now! |
 AppLockVersion: 3.5.3cn 450 million downloaded AppLock. Lock apps, hide photos, protect your privacy. |
 CM (Cleanmaster)Version: 5.1.8 Get 💯protection with Antivirus, Free VPN, AppLock, WiFi Security&Booster here! |
 AppLockVersion: 5.5.6 Protect privacy. Lock apps, hide photos. Supports fingerprint lock & cloud sync. |
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| LICENSE | Free | Free | Free | Free |
| LANGUAGE | English | English | English | English |
| OS |
Android |
Android |
Android |
Android |
| Author | Breakout Games | DoMobile Lab | Cheetah Mobile (AppLock & AntiVirus) | DoMobile Lab |
| Rating |
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3.8/5 (192) | 4.5/5 (94) | 3.8/5 (111) |