This app allows you to make encrypted peer-to-peer VoIP calls directly from your iPhone. It features call history, redial, and address book integration for easy contact management. Enjoy private and secure communication with friends and family.
Best apps like symlex
7+ similar apps compared and reviewed
3.6 avg rating
7 free apps
Updated September 2026
symlex is great, but it's not the only option. Explore 7+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
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Make affordable international calls using your iPhone contacts. Enjoy crystal-clear quality and low rates for VoIP calls over Wi-Fi or cellular data. Track call history and balance information easily.
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This free VoIP dialer connects to various calling services, allowing users to make affordable national and international calls. Simply log in with existing credentials or register with a supported provider to start saving on mobile calls over 3G or WiFi.
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YunGO International Calls
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Connect with loved ones abroad affordably with ultra-quality international calls and free VoIP options between users. Secure your own local phone number in various countries to receive incoming calls for free. Test the service with an initial free balance.
Ultra-quality international callsFree VoIP calls between usersWorldwide local phone numbers
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