Free
About
SirenEx is a private messenger designed for simple and secure communication.
Key features:
• Message users via usernames (no phone contacts needed)
• VoIP voice and video calling
• 1-to-1 and group conversations
• Privacy-focused design
• Clean and lightweight experience
SirenEx does not access your iPhone Contacts.
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What's New in SirenEx
1.4
July 1, 2026
Fixes an issue that could cause the app to fail to launch on iPhone 17 (iOS 26). Stability improvements.
