# Crypho

> Encrypted mobile chat and file sharing for enterprise use. (iPhone/iPad app by Crypho AS.)

- Source: https://appshunter.io/ios/app/crypho/id977140293 (this page in markdown: same URL + `.md`)
- Developer: [Crypho AS](https://appshunter.io/developer/977140292)
- Category: Business, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 12.4 · 44 MB
- Languages: American English
- Released: 2015-05-30
- Data updated: 2026-08-28
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/crypho/id977140293/reviews.md

## What is Crypho?

Enterprise mobile chat and file-sharing with end-to-end encryption.

- All your messages are end-to-end encrypted. No-one can access them. Not us, not anyone else.
- Invite anyone and create a secure communications channel in an instant.
- Easily create group conversations with your contacts. Everything is stil end-to-end encrypted.
- Share files in with your contacts and groups.
- Enterprise security & user-friendliness at the same time.


All data is end-to-end encrypted with AES-256, ElGamal ECC and Scrypt for key generation.

Crypho is used in Fortune 100 companies, by law enforcement and hospitals, by financial institutions, journalists, lawyers, governments, software companies and human rights activists in more than 70 countries.

Follow us on Twitter to stay in touch: @getCrypho

## Key features

- End-to-end encrypted messaging
- Secure file sharing
- Group conversations
- Enterprise-grade security
- User-friendly interface


## Frequently asked questions about Crypho

### What makes Crypho secure?

Crypho uses end-to-end encryption with AES-256, ElGamal ECC, and Scrypt for key generation. This ensures that only the sender and intended recipient can access messages and files, not even Crypho itself.

### Is Crypho available on multiple devices?

Yes, Crypho is available for iPhone, iPad, and iPod. This allows for consistent secure communication across your Apple devices.

### How often is Crypho updated?

The latest version, 4.4.6, was released on February 24, 2025. The app is actively maintained, with updates aimed at enhancing security and user experience.

### What is the age rating for Crypho?

Crypho has an age rating of 4+. This indicates it is suitable for a broad audience, though its primary use case is for professional and business communication.

### Does Crypho have ads?

No, Crypho is ad-free. As a free application, it does not display advertisements, ensuring an uninterrupted and secure user experience.

### Who uses Crypho?

Crypho is utilized by a wide range of organizations, including Fortune 100 companies, law enforcement, hospitals, financial institutions, journalists, lawyers, governments, and human rights activists in over 70 countries.

### Can I create group chats in Crypho?

Yes, you can easily create secure group conversations with your contacts in Crypho. All group communications are also end-to-end encrypted.

## Version history (last 5 releases)

### 4.4.6 — 2025-02-24

Some bug fixes and improvements

### 4.4.5 — 2025-01-31

Not available for free usage anymore

### 4.4.4 — 2023-11-09

Bug fixes
Security improvement

### 4.4.3 — 2023-10-25

New app colors and font
Bug fixes
Security improvement

### 4.4.0 — 2023-01-24

iOS 16 support, minor bug fix

## Apps similar to Crypho

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [NewShield Security House](https://appshunter.io/ios/app/newshield-security-house/id1457816619) | — | Free | Business |
| [Verji](https://appshunter.io/ios/app/verji/id1558512305) | — | Free | Business |
| [Nectra](https://appshunter.io/ios/app/nectra/id6747803415) | 5.0 (6) | Free | Business |
| [Office Chat, Work Messaging](https://appshunter.io/ios/app/office-chat-work-messaging/id732008378) | 4.6 (7) | Free | Business |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-28.*