# OneCryption

> Quantum-Proof Security

Canonical page: [https://chrome-stats.com/d/id1399893476](https://chrome-stats.com/d/id1399893476)

## Overview

- **ID:** `id1399893476`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Christian Hell
- **Category:** Utilities
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 2.1.0
- **Last updated:** 2026-03-25
- **First published:** 2018-11-30
- **Size:** 11 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/onecryption/id1399893476)
- **Website:** [https://onecryption.com](https://onecryption.com/)
- **Privacy policy:** [https://www.onecryption.com/privacy](https://www.onecryption.com/privacy)

## Description

ONE – True Privacy Begins Offline

ONE is the world’s first truly offline encryption app.
Meet your contact in person, exchange a key directly, and communicate with absolute secrecy. No servers. No metadata. No way in.

---

How it works
1. Meet and exchange identity
    Verify your contact face to face — no online profiles, no leaks.
2. Create and share a one-time pad key
    Generate a unique key on your device and hand it over directly — never online.
3. Start communicating
    Encrypt or decrypt messages, photos, videos, audiomessages, or files instantly — even offline.

---

Why ONE is different

Offline by design: Keys never pass through the internet.
No interception possible: There is no network path to hack.
Quantum-proof: Even future computers cannot break a key they never saw.
Simple to use: Tap once to encrypt, tap again to decrypt.
Full control: Create, manage, and share keys securely between devices.
File and media encryption: Protect your images, videos, and documents of any size.

---

Perfect for

Journalists and whistleblowers
Businesses handling confidential files
Couples, friends, and teams who value absolute privacy
Anyone tired of “secure” messengers that rely on servers

---

Why meet in person?

Because true privacy starts offline.
No cloud. No backdoors. Just you, your contact, and your key.

---

Experience absolute privacy

ONE is more than an app – it is a statement.
No registration. No tracking. No data mining.
Just mathematically perfect encryption – 100 percent unbreakable.

Download ONE now and take back control of your privacy.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Rankings

- #889,118 — Overall

## Similar extensions and apps

- [One to One Secret Chat](https://chrome-stats.com/d/id6798763230)
- [Encryption: Secure Text](https://chrome-stats.com/d/id6776969153)
- [OneCrypt - Encrypt Files](https://chrome-stats.com/d/id6459055606)
- [Secret Keeper — Encryption](https://chrome-stats.com/d/id6795122825)
- [Obliv](https://chrome-stats.com/d/id6762085984)
- [KrypterApp](https://chrome-stats.com/d/id6757750471) — 5.00 / 5
- [TalkOnce - Private Messenger](https://chrome-stats.com/d/id6790964072) — 5.00 / 5
- [Dark Message Crypto Chat](https://chrome-stats.com/d/id6760596467) — 5.00 / 5
- [1Cryptor : Protect Privacy](https://chrome-stats.com/d/id6759910415)
- [OSHI: Offline Messenger](https://chrome-stats.com/d/id6753926350) — 3.00 / 5
- [ZeroSecret](https://chrome-stats.com/d/id6760924190)
- [XText Pro: Offline Encrypt](https://chrome-stats.com/d/id6661021879)

---

Source: [Chrome-Stats](https://chrome-stats.com/d/id1399893476)
