Work · alternatives · 2026

24 alternatives to Privacy Knight

Android applock to protect phone privacy from intruders.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Privacy Knight launched in 2016; newer entries below may have overtaken it.

1. 1
   Privacy Knight▲7

   Free android privacy app with Applock, Vault, Clean, etc.

   2016 · its alternatives →

2. 2
   App Lock by Lilucat▲151

   Hide apps and lock videos & photos

   2024 · lilucat.com · its alternatives →

3. 3
   AppSolid▲108

   Protect Android apps against hackers

   2016 · its alternatives →

4. 4
   Jumbo: Privacy & Security▲936

   Your privacy assistant, by Sunrise co-founder

   2019 · apps.apple.com · its alternatives →

5. 5
   Super App Lock▲162

   Lock & hide apps, protect privacy, screen time control

   2024 · apps.apple.com · its alternatives →

6. 6
   IObit Applock▲6

   Simple and professional applock to safeguard privacy

   2016 · its alternatives →

7. 7
   AppLocker▲115

   Password protect individual apps on your Mac

   2016 · its alternatives →

8. 8
   Hexlock▲6

   Protect your apps and pics from snoopers

   2017 · its alternatives →

9. 9
   Otto▲101

   The most secure digital lock for the family experience

   2017 · its alternatives →

10. 10
    myDeviceLock Biometric AppLock▲7

    All-in-one mobile security and privacy protection app locker

    2017 · its alternatives →

11. 11
    DuckDuckGo App Tracking Protection▲156

    The easy way to block trackers lurking in your Android apps

    2023 · spreadprivacy.com · its alternatives →

12. 12
    App Lock - Apps Blocker▲91

    Screen time parental control

    2024 · apps.apple.com · its alternatives →

13. 13
    Cloak for Android▲137

    Keeps you safe on public Wi-Fi

    2017 · its alternatives →

14. 14
    Lock▲62

    Mobile fantasy sports app, simple head-to-heads vs. friends

    2014 · its alternatives →

15. 15
    Locket 2.0▲84

    Your intelligent Android lock screen

    2014 · its alternatives →

16. 16
    AppLock Vault: Privacy Guard▲2

    🔐 AppLock Vault — App Lock & Privacy Guard for Android

    Aug 2026 · play.google.com · its alternatives →

17. 17
    Privacy Screen Guard and Filter▲87

    Privacy in public places for your Android Devices

    2017 · its alternatives →

18. 18
    Airlock▲125

    Prioritize your privacy by ending unwanted data collection

    2019 · its alternatives →

19. 19
    Nope 2.0▲116

    Magnetic privacy shield for desktops,laptops & mobile phones

    2016 · its alternatives →

20. 20
    Sharelock▲94

    Allows you to share data easily and securely.

    2015 · its alternatives →

21. 21
    MyDeviceLock▲5

    Fastest, simplest & safest way to secure apps with 5 methods

    2017 · its alternatives →

22. 22
    Cloak (iOS)▲77

    Physically avoid anyone you'd rather not run into.

    2014 · its alternatives →

23. 23
    Block Tracking▲67

    Keeping what needs to be private, truly private.

    2016 · its alternatives →

24. 24RB
    RattlesnakeOS – build and run your own privacy focused Android OS▲37

    2018 · github.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →