About
Block unwanted calls efficiently by creating rules based on phone number prefixes. Protect thousands of numbers at once and manage your blocking lists directly from the iPhone share sheet. Your privacy is maintained as all rules stay on your device with no tracking or account required.
What's New in CallDam
1.0
May 11, 2026
Developer apps
FAQ
How does CallDam block calls?
CallDam prepares your active blocking list locally and applies it through Apple’s iOS Call Blocking & Identification system. You must manually enable this in your iPhone settings.
Can CallDam block calls from specific countries?
Yes, CallDam supports prefix blocking for numerous countries and regions including Russia, USA, Canada, Ukraine, India, Australia, and more. A full list is available in the app's description.
Is CallDam free to use?
Yes, CallDam is completely free to use. It does not have any subscriptions, in-app purchases, or ads, and no account is required.
Does CallDam have ads?
No, CallDam is ad-free. The app is designed with privacy in mind and does not contain any advertisements.
How many numbers can CallDam protect?
CallDam is designed for large blocking lists and supports up to 1.8 million active protected numbers. This allows for extensive protection against unwanted calls.
Can I import or export my blocking rules?
Yes, CallDam allows you to import and export local JSON backups of your blocking rules. This makes it easy to manage and transfer your settings.
What is the age rating for CallDam?
CallDam has an age rating of 4+. This indicates it is suitable for a wide range of users, including children, with no mature content.
How often is CallDam updated?
CallDam was last updated on May 11, 2026, with version 1.0. This indicates it is a relatively new application, and updates will likely follow based on user feedback and feature development.
