Comparison

Seecrypt Enterprise vs Cellcrypt

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Seecrypt Enterprise

This app provides secure messaging, voice, and video calls for businesses and government. It offers end-to-end encryption, post-quantum protection, and centralized management for enhanced data security and collaboration.

Highlights
  • Secure messaging, voice, and video calls
  • End-to-end encryption
  • Post-Quantum Cryptography
  • File sharing and collaboration
  • Centralized management portal
  • HD quality calls
Features
Read full description

Secure Communications for Businesses & Government with Post-Quantum Protection Seecrypt Enterprise – is the leading Communications Security (COMSEC) app designed for business and government use. Seecrypt features secure messaging, voice & video calls, file sharing, and collaboration, with robust security features, end-to-end encryption, Quantum-Safe Cryptography, and adherence to cryptographic best practices, ensuring your data remains secure against current and future quantum computing threats. Centralized management is provided through the Seecrypt Enterprise Management Platform (EMP) for seamless administration and control. Key Features: Cutting-Edge Security: Multi-layer encryption with unique keys for every call and message. Seecrypt's modular design is powered by a FIPS 140-2 compliant crypto core, using Elliptic Curve, Symmetric-Key, and Post-Quantum Cryptography. Efficient Collaboration: Enhance team communication and productivity with Seecrypt's secure instant messaging, file sharing, and group chats, allowing for efficient collaboration while protecting sensitive business and government information. Confidential Voice & Video Calls: Conduct secure meetings with HD quality voice and video calls, featuring end-to-end encryption, signal obfuscation, and caller authentication across 5G, 4G/LTE, 3G/HSDPA, 2G/EDGE, WiFi, and satellite networks. Private Conference Calls: Set up conference calls effortlessly by selecting a group of contacts. Seecrypt's authenticated calls eliminate the need for PINs and passwords, ensuring your team's discussions stay private. Universal Compatibility: Seecrypt is available for immediate download, without any additional hardware requirements. Use it on any device for secure, instant collaboration across your organization. Centralized Administration: Seamlessly manage and control your organization's communication using the Seecrypt Enterprise Management Portal (EMP), enabling efficient administration of user access, monitoring, and security policies.

About

Cellcrypt

Features
Read full description

Calls no one else can hear. Cellcrypt is end-to-end encrypted voice, video, messaging and file sharing for organisations that cannot afford to be overheard. Governments, militaries and enterprises use it to protect the conversations that matter most - on any network, anywhere in the world. READY FOR THE QUANTUM ERA Adversaries are recording encrypted traffic today to decrypt it once quantum computers mature. Cellcrypt closes that window now. Every session is protected by a four-part key exchange combining classical elliptic-curve cryptography with two independent post-quantum algorithms — CRYSTALS-Kyber and Classic McEliece. If one is ever broken, the others still hold. CALLS NO ONE ELSE CAN HEAR Crystal-clear HD voice, sealed handset to handset. Encryption keys are generated on your device and never leave it - not to Cellcrypt, not to a carrier, not to a cloud provider. SEND ANYTHING. LEAK NOTHING. Messages, photos, video and documents of any type, up to 5GB per file - encrypted in transit and at rest on the device. ONE SECURE LINE FOR THE WHOLE TEAM Encrypted group calls and conferencing, plus secure group messaging. Everyone protected, end to end. WORKS WHERE NETWORKS BARELY DO Optimised for satellite, tactical and congested networks. Secure voice down to 12Kb/s. Compose messages offline and they send automatically the moment you reconnect. Built for austere environments, not just office Wi-Fi. BUILT FOR SERIOUS SECURITY TEAMS - Kill Code duress PIN wipes the local database instantly - Remote wipe and licence revocation from the Enterprise Management Portal - Mutual authentication between every endpoint - PBX and desk phone interoperability - PKI-less or integrated with your existing PKI WHO USES CELLCRYPT Defence and intelligence. Diplomatic missions. Law enforcement. Executive teams, legal counsel and M&A advisors. Critical infrastructure operators. Anyone whose conversations are a target.

Screenshots

Seecrypt Enterprise4 screens
Cellcrypt4 screens

Verdict

The call

The clearest difference is update cadence: Cellcrypt at every 3 days against Seecrypt Enterprise's fortnightly. Seecrypt Enterprise's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Seecrypt Enterprise ships an update fortnightly, Cellcrypt every 3 days. The most recent releases landed on September 25, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
Seecrypt Enterprise versus Cellcrypt: the parameters behind the verdict, then further details
ParameterSeecrypt EnterpriseCellcrypt
PriceFreeFree
Rating3.8 (6 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings6 — better—
Update frequencyFortnightlyEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.0 — better15.0
Further details — not scored
Size220 MB184 MB
Age rating4+4+
DeveloperSeecryptCommunication Security Group Pty Ltd

In-app purchases

None

Seecrypt Enterprise

No in-app purchases

None

Cellcrypt

No in-app purchases

Questions

Is Seecrypt Enterprise free?
Seecrypt Enterprise is free to download, with no in-app purchases.
Is Cellcrypt free?
Cellcrypt is free to download, with no in-app purchases.
Do Seecrypt Enterprise or Cellcrypt have ads?
Neither Seecrypt Enterprise nor Cellcrypt shows ads.
Which is updated more often, Seecrypt Enterprise or Cellcrypt?
Seecrypt Enterprise ships an update fortnightly, and Cellcrypt every 3 days. Most recently, Seecrypt Enterprise was updated on September 25, 2026 and Cellcrypt on September 30, 2026.

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