# Cellcrypt Enterprise

> Enterprise-grade secure communication with post-quantum encryption for voice, video, and messaging. (iPhone/iPad app by Cellcrypt Inc..)

- Source: https://appshunter.io/ios/app/cellcrypt-enterprise/id967124071 (this page in markdown: same URL + `.md`)
- Developer: [Cellcrypt Inc.](https://appshunter.io/developer/967124070)
- Category: Business, Utilities
- Price: Free
- Rating: 4.50/5 from 15 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 218 MB
- Languages: American English, Arabic, Japanese, Brazilian Portuguese
- Released: 2015-03-31
- Data updated: 2026-06-03
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/cellcrypt-enterprise/id967124071/reviews.md

## What is Cellcrypt Enterprise?

SECURE COMMUNICATIONS WITH POST-QUANTUM PROTECTION

*Can only be used with a Valid Enterprise Licence.*

End-to-End Encryption with Post-Quantum Protection for Secure Voice, Video, Messaging, and File Transfers Protecting Sensitive to Highly Classified Government Communications Worldwide.

Secure Instant Messaging

Need to send a large file (500MB+) securely? No Problem.

Cellcrypt Enterprise delivers military-grade encryption for private messaging, facilitating the seamless and secure exchange of files and ideas.

Share photos, videos, voice notes and files effortlessly. Each message and file you send is safeguarded by a unique encryption key, providing unparalleled end-to-end security.

Cellcrypt Enterprise enhances your collaborative efforts by allowing the creation of group chats for private messaging and file sharing directly within the app. These features boost productivity and foster secure, efficient communication within your enterprise.

Secure Voice and Video Calls

Calls are safeguarded with end-to-end encryption and signal obfuscation, providing the highest level of security through your mobile device's data connection.

But it's not just about securing your calls; it's about enhancing your communication experience. Cellcrypt Enterprise's cutting-edge phone call encryption codecs ensure high-definition call quality, optimizing data and battery usage even across the most austere, low-bandwidth, mobile/wireless networks.

Cellcrypt Enterprise supports secure calling over an extensive range of IP-based networks, including Wi-Fi, 5G, 4G/LTE, 3G/HSDPA, and satellite networks. Mutual authentication of all call participants eliminates any potential risks associated with Caller ID spoofing and Man in The Middle (MITM) attacks.

Secure Conference Calls

A conference bridge can be established instantly by creating a group of contacts and hitting the call button. With only mutually authenticated, authorized users, Cellcrypt Enterprise conference calls eliminate the need for participant PINs and passwords.

Work Anywhere, on Any Device

Cellcrypt Enterprise can be downloaded instantly for immediate use with no additional hardware dependencies.

End-to-End Encryption

Cellcrypt Enterprise uses double-layer encryption in an end-to-end configuration, with a new key for every call and message. The system is modular and adheres to best practice cryptographic standards/protocols, powered by a robust crypto core. With Cellcrypt Federal, data is secured end-to-end using advanced Elliptic Curve and Symmetric-Key Cryptography.

For post-quantum protection, the underlying cryptography is overlaid with state-of-the-art Post-Quantum Cryptography algorithms for voice, video, messaging, and file transfers.

International Security Standards

Cellcrypt Enterprise is designed to meet the highest international security standards and is trusted by governments worldwide for protecting their most sensitive communications.

Developed by an international team across multiple countries, Cellcrypt Enterprise represents a truly global solution for secure communications.

## Key features

- Post-quantum protected communications
- End-to-end encrypted voice and video calls
- Secure instant messaging
- Large file transfer (500MB+)
- Group chats for secure collaboration
- Mutual authentication for calls

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/cellcrypt-enterprise/id967124071/reviews.md

### 1/5 — Font

*2018-08-05, version 3.52.6*

Tamaño de la letra en Cellcrypt es simplemente ILEGIBLE... prácticamente no se requiere en criptas porque igual aunque no lo estuviera no sea podría leer por lo pequeño de say tamaño

### 5/5 — Good for Privacy

*2018-03-15, version 3.45.2*

If you don’t feel comfortable sending/receiving specific messages through a default phone app, this is for you!

### 5/5 — Great app

*2017-07-22, version 3.22.2*

Well-designed and stable app. Easier to use than anticipated. Calls are very clear. Gives users peace of mind when discussing sensitive/private info. I now feel a tad exposed when making calls through other means.

### 5/5 — Super clear voice overseas plus crypto!

*2015-04-24, version 3.2.1*

Excellent voice service across the globe. I see why General Dynamics is using this voice crypto for the secret comms. solution.

## Frequently asked questions about Cellcrypt Enterprise

### What is Cellcrypt Enterprise?

Cellcrypt Enterprise provides end-to-end encrypted communication, including voice, video, messaging, and file transfers, with advanced post-quantum protection for sensitive data.

### Who can use Cellcrypt Enterprise?

Cellcrypt Enterprise can only be used with a valid enterprise license and is designed for government and enterprise users requiring the highest level of communication security.

### Does Cellcrypt Enterprise support large file transfers?

Yes, Cellcrypt Enterprise supports secure transfer of large files up to 500MB or more, ensuring sensitive documents and media can be shared safely.

### How secure are Cellcrypt Enterprise calls?

Calls are safeguarded with end-to-end encryption, signal obfuscation, and mutual authentication of all participants, eliminating risks like Caller ID spoofing and MITM attacks.

### What devices support Cellcrypt Enterprise?

Cellcrypt Enterprise is available for iPhone, iPad, and iPod devices, allowing for secure communication across multiple Apple platforms.

### How often is Cellcrypt Enterprise updated?

The latest version, 4.91.1, was last updated on January 31, 2026, indicating ongoing development and maintenance for the application.

### What is the user sentiment for Cellcrypt Enterprise?

Users rate Cellcrypt Enterprise highly, with an average of 4.5 stars from 15 ratings, suggesting a positive reception for its security features and performance.

### Does Cellcrypt Enterprise have ads?

Cellcrypt Enterprise is ad-free, providing an uninterrupted and secure communication experience without advertisements.

## Version history (last 5 releases)

### 4.91.1 — 2026-01-31

- Bug fixes

### 4.91.0 — 2025-12-04

- Improvements to onboarding experience

### 4.90.0 — 2025-11-18

- Fixed calling issues when connecting directly via LAN

### 4.89.1 — 2025-11-10

- Fixes background crashes

### 4.89.0 — 2025-11-04

- Encrypted application logs

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## More apps by Cellcrypt Inc.

- [Cellcrypt Federal](https://appshunter.io/ios/app/cellcrypt-federal/id1525373422)
- [Obsidian Ghost Federal](https://appshunter.io/ios/app/obsidian-ghost-federal/id6444109335)
- [CSG Federal](https://appshunter.io/ios/app/csg-federal/id6478136671)
- [Cellcrypt Government](https://appshunter.io/ios/app/cellcrypt-government/id6670765181)
- [Cellcrypt Tactical](https://appshunter.io/ios/app/cellcrypt-tactical/id6738664284)

All apps by Cellcrypt Inc.: https://appshunter.io/developer/967124070

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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 2026-06-03.*