
About
This app blocks unwanted calls at the system level before your phone rings. You create custom blocking rules for exact numbers, ranges, or prefixes, with advanced features like visual range editing and overlap detection. Your contacts are always protected, and all data processing is local for maximum privacy.
What's New in CallGuard
1.3.2
April 23, 2026
Added Algeria (+213) to supported countries. Improved phone number expansion now handles country codes more reliably for range and prefix rules.
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FAQ
How does CallGuard block calls?
CallGuard utilizes Apple's Call Directory Extension to block unwanted calls at the system level, preventing them from ringing your phone. You define the blocking rules yourself, ensuring only numbers you specify are blocked.
What are the blocking options in CallGuard?
You can block calls by exact number, by a range of numbers, or by a prefix. The app also features a visual range editor for easy adjustment of number ranges.
Is my contact list safe with CallGuard?
Yes, CallGuard ensures your contacts are never blocked, even if they fall within a blocked range. Contact protection is a core feature of the app.
Does CallGuard require an account or send my data?
No, CallGuard prioritizes privacy. No account is required, and all data processing is done locally on your device. iCloud sync is optional and off by default.
How much does CallGuard cost?
CallGuard is a paid application priced at $4.99. This one-time purchase grants you access to all its features for blocking unwanted calls.
What devices is CallGuard compatible with?
CallGuard is currently available for iPhone. It supports the latest iOS features, including Live Activity tracking in the Dynamic Island and Lock Screen.
How often is CallGuard updated?
The app was last updated on April 23, 2026, indicating active development and support. Users can expect ongoing improvements and feature additions.
Can CallGuard block a large number of calls?
CallGuard helps you stay within Apple's 100,000 number limit for call blocking with its capacity tracking feature. Visual indicators show your current usage and remaining capacity.



