Grandstream Wave vs Call Blocker - Scheduler & SMS
Side-by-side comparison for Android — updated May 2026
About Grandstream Wave
Wave turns your device into a softphone that can connect, call, and video conference from anywhere by connecting to a Grandstream UCM63XX series IP PBX. It supports key features such as high-quality audio/video calls and meetings, chats and download attach files, take and share photo/files from y...
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
Grandstream Wave has a rating of 2.8. 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.