Based on our record, AppLock (FOSS) seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Https://f-droid.org/packages/io.github.subhamtyagi.privacyapplock/. But it's been a long time since last update. Source: over 1 year ago
I use this, works well for me. https://f-droid.org/packages/io.github.subhamtyagi.privacyapplock/. Source: about 2 years ago
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