Callblock - The first app to block telemarketers automatically in iOS
No More Google - Privacy-friendly alternatives to Google products ❤️
Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
Have I Been Sold? - Check if your email address was sold without permission
SpoofCard - Disguise your Caller ID
Watch Your Hack - A manual to protect yourself against hackers 👨💻