KnownCalls - Whitelist calls vs Call Blocker - Scheduler & SMS
Side-by-side comparison for Android — updated June 2026
About KnownCalls - Whitelist calls
KnownCalls is the new ad-free and absolutely free call blocker app for Android that helps fight spam calls while respecting your privacy. !This app only works with calls. For work with text messages, download the KnownCalls' version with SMS muting from its official website.! With KnownCalls yo...
About Call Blocker - Scheduler & SMS
Call Blocker – Scheduler & SMS Take full control of who can reach you with this powerful Call & SMS blocker. Whether you’re avoiding spam, silencing unwanted calls, or simply need peace and quiet, this app gives you complete control. 📞 Call Blocking Block calls from specific numbers or unknown ...
Verdict
KnownCalls - Whitelist calls has a rating of 4.6. Call Blocker - Scheduler & SMS has 500+ downloads. Both apps are available for free download on Google Play Store. Try both to see which works best for you.