Pirated versions cannot be updated through official channels, leaving your devices vulnerable to new security threats [2].
If you have multiple children, the premium subscription is designed to cover multiple devices, making the per-device cost much lower than other security software.
Check the app for official "Invite Friends" promos that sometimes grant premium time.
Using a "patched" version of a parental control app is particularly dangerous: Privacy Compromise: These files often contain
AirDroid typically offers a 3-day free trial for new users. This allows you to test the screen mirroring and remote audio features without any upfront cost.
If you're interested in Airdroid's parental control features, I recommend exploring their official website or Google Play Store page for more information on legitimate ways to access premium features.