APPEIRON

Encrypted messaging with security you can see — local identity, E2E chat & calls, Quantum Vault.

APPEIRON is a privacy-first encrypted messenger — security you can see.

Chat and call with end-to-end encryption designed so only you and your contacts can read the content. No phone number or email account is required: your identity is created locally on your device.

KEY FEATURES • Encrypted messaging — text, photos, voice, and video • Voice and video calls with WebRTC • Quantum Vault — encrypted local storage (Pro) • Security Health — entropy and crypto status you can check • Proof-of-Read seals and VoiceGuard caller verification • Dead Man’s Switch — basics (Pro); encrypted backup options (Pro+) • Mesh mode for nearby communication when internet is limited (Pro) • Optional group chats and team features on higher plans

PLANS • Base — one-time App Store purchase: chats, contacts, and 1:1 calls • Pro / Pro+ — subscriptions: Vault, Mesh, advanced privacy tools, group conference • Team / Guardian — subscriptions: organization and guardian features

Subscriptions and one-time purchases are handled through the App Store. Cancel anytime in your Apple ID settings.

Privacy Policy: https://appeiron.app/privacy More: https://appeiron.app/