Great app
Amazing app, beautiful design. I love it!
Archived App (Last seen on 14 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This messaging app prioritizes privacy and security with advanced encryption and anonymity features. It offers reliable communication even without internet access through a mesh network and compresses data for efficient transmission. Messages are automatically deleted after a set period, promoting ephemeral conversations.
✓National security-level encryption
✓Post-Quantum Cryptography
✓Complete anonymity (Sealed Sender)
✓Mesh network for offline communication
✓High-ratio data compression
✓Ephemeral messages (Ignite the Fire)
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What's New in Arc
8.0.2
March 17, 2026
Bug fix
User reviews
FAQ
What makes Arc's security so advanced?
Arc utilizes the Signal Protocol, enhanced with proprietary 4 Encryption Methods and 3 Security Layers. It features Post-Quantum Cryptography (PQXDH + ML-KEM-768) for future-proofing and AEGIS for mathematical guarantees of message authenticity and integrity.
Can I use Arc without an internet connection?
Yes, Arc features a proprietary Mesh Network that allows device-to-device messaging via Bluetooth and other technologies, functioning as a vital backup during internet or mobile network failures.
How does Arc ensure user anonymity?
Arc implements Complete Anonymity through Sealed Sender, making it impossible for even the server to know who sent a message to whom. Metadata is kept entirely private and beyond the reach of any third party.
What is the 'Ignite the Fire' feature in Arc?
Ignite the Fire is Arc's concept for liberating users from digital records. All messages are completely erased from devices and servers after a set period, allowing for dialogue free from permanent records.
Does Arc have ads?
Yes, Arc contains advertisements. As a free application, it utilizes ads to support its services.
What devices support Arc?
Arc is currently supported on iPhone and iPad devices, indicating compatibility with Apple's mobile operating systems.
How often is Arc updated?
The application is frequently updated, as indicated by its latest version being 8.0.2, released on March 17, 2026, suggesting an active development cycle.
What is the age rating for Arc?
Arc has an age rating of 12+, suggesting it is suitable for users aged 12 and above.
