# NetSfere Secure Messaging vs Cellcrypt Enterprise

The clearest difference is update cadence: Cellcrypt Enterprise at fortnightly against NetSfere Secure Messaging's every 2 months. Cellcrypt Enterprise also leads on iOS requirement (13.0 vs 16.0). NetSfere Secure Messaging's advantage is review sentiment (93% vs 75%) and rating (4.7 vs 4.5). On price, ads, in-app purchases and monetization model there is nothing between them.

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

NetSfere Secure Messaging holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: NetSfere Secure Messaging has 115 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 93% of NetSfere Secure Messaging's written reviews are positive against 75% of Cellcrypt Enterprise's.

NetSfere Secure Messaging ships an update every 2 months, Cellcrypt Enterprise fortnightly. The most recent releases landed on September 7, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | NetSfere Secure Messaging | Cellcrypt Enterprise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (115 ratings)](https://appshunter.io/ios/app/netsfere-secure-messaging/id918257024/reviews)** | [4.5 (15 ratings)](https://appshunter.io/ios/app/cellcrypt-enterprise/id967124071/reviews) |
| Number of ratings | **115** | 15 |
| Positive reviews | **92.6% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 133 MB | 218 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infinite Convergence Solutions, Inc.](https://appshunter.io/developer/895898034) | [Cellcrypt Inc.](https://appshunter.io/developer/967124070) |

## What reviewers say

### NetSfere Secure Messaging

[App page](https://appshunter.io/ios/app/netsfere-secure-messaging/id918257024)

This app offers secure, encrypted messaging, voice, and video for enterprises. It provides centralized control and compliance with global regulations, enhancing productivity and collaboration.

**Highlights:** Quantum-proof end-to-end encryption, Centralized administrative control, Regulatory compliance (FedRAMP, GDPR, HIPAA, etc.), Secure voice and video calls, Mobile-first enterprise messaging

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🔒 Excellent security and privacy
- 👍 User-friendly interface
- 🚀 Fast and reliable performance
- 💬 Seamless messaging
- 📞 High-quality audio/video calls

**What reviewers complain about**

- 🐛 Cannot delete downloaded pictures
- ❓ Difficulty finding own phone number
- 🐞 Login issues on iPad
- 🔇 Push notifications for muted chats
- 😔 Limited sticker/emoji selection

**Reported bugs**

- Cannot delete downloaded pictures
- Login issues on iPad
- Push notifications for muted chats
- App crashes when opening broadcasts
- No notifications for new messages on iOS until app is opened

**Requested features**

- Ability to delete downloaded pictures
- More sticker and emoji options
- Ability to ring someone when in conference
- Organize photos and documents received
- Attachment gallery


### Cellcrypt Enterprise

[App page](https://appshunter.io/ios/app/cellcrypt-enterprise/id967124071)

Securely communicate with end-to-end encrypted voice, video, messaging, and file transfers. Offers post-quantum protection for sensitive government and enterprise communications, supporting large file sharing and group chats.

**Highlights:** 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

**Features:** Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is NetSfere Secure Messaging free?

NetSfere Secure Messaging is free to download, with no in-app purchases.

### Is Cellcrypt Enterprise free?

Cellcrypt Enterprise is free to download, with no in-app purchases.

### Which has better reviews, NetSfere Secure Messaging or Cellcrypt Enterprise?

NetSfere Secure Messaging is rated higher. NetSfere Secure Messaging averages 4.7 out of 5 from 115 ratings, while Cellcrypt Enterprise averages 4.5 from 15 ratings.

### Do NetSfere Secure Messaging or Cellcrypt Enterprise have ads?

Neither NetSfere Secure Messaging nor Cellcrypt Enterprise shows ads.

### Which is updated more often, NetSfere Secure Messaging or Cellcrypt Enterprise?

NetSfere Secure Messaging ships an update every 2 months, and Cellcrypt Enterprise fortnightly. Most recently, NetSfere Secure Messaging was updated on September 7, 2026 and Cellcrypt Enterprise on June 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*