# Silent Phone vs Cellcrypt Enterprise

The clearest difference is rating: Cellcrypt Enterprise at 4.5 against Silent Phone's 3.7. Cellcrypt Enterprise also leads on review sentiment (75% vs 42%) and update cadence (fortnightly vs every 3 months). Silent Phone's advantage is ratings volume (88 vs 15). 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.

Cellcrypt Enterprise holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: Silent Phone has 88 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 42% of Silent Phone's written reviews are positive against 75% of Cellcrypt Enterprise's.

Silent Phone ships an update every 3 months, Cellcrypt Enterprise fortnightly. The most recent releases landed on August 23, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | Silent Phone | Cellcrypt Enterprise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (88 ratings)](https://appshunter.io/ios/app/silent-phone/id554269204/reviews) | **[4.5 (15 ratings)](https://appshunter.io/ios/app/cellcrypt-enterprise/id967124071/reviews)** |
| Number of ratings | **88** | 15 |
| Positive reviews | 42.4% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 75 MB | 218 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Silent Circle, LLC](https://appshunter.io/developer/554269207) | [Cellcrypt Inc.](https://appshunter.io/developer/967124070) |

## What reviewers say

### Silent Phone

[App page](https://appshunter.io/ios/app/silent-phone/id554269204)

This app offers secure, end-to-end encrypted voice, video, and messaging for businesses. Protect sensitive communications and intellectual property with advanced privacy features. Facilitate confident global collaboration for your team.

**Highlights:** End-to-end encrypted voice, video, and messaging, Secure conference calling and group messaging, Burn commands and timers to destroy messages, Secure file sharing, Zero-touch deployment, Integrated enterprise user management

**Features:** Siri integration

**In-app purchases:** none

**What reviewers like**

- 🔒 Industry-leading encryption and privacy
- 📞 Secure calling to non-users via OutCircle
- 🌍 Works reliably across different countries
- 🎯 Professional-grade security features
- 📱 Intuitive interface when properly set up

**What reviewers complain about**

- 💰 Expensive subscription model ($9.95-$10/month)
- 🐛 Frequent app crashes and instability
- 📨 Messages delayed or not delivered
- ☎️ Calls drop frequently
- 🔋 High battery consumption

**Reported bugs**

- App crashes on launch with iOS updates
- Login credentials not accepted after reinstall
- Text input display issues (text cut off or invisible)
- Messages not delivered despite showing as delivered
- Call audio problems (no sound, distorted audio)

**Requested features**

- Account creation option directly in app
- Group messaging/texting capability
- Multiple simultaneous accounts support
- In-app credit balance display
- Voicemail functionality


### 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 Silent Phone free?

Silent Phone 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, Silent Phone or Cellcrypt Enterprise?

Cellcrypt Enterprise is rated higher. Silent Phone averages 3.7 out of 5 from 88 ratings, while Cellcrypt Enterprise averages 4.5 from 15 ratings.

### Do Silent Phone or Cellcrypt Enterprise have ads?

Neither Silent Phone nor Cellcrypt Enterprise shows ads.

### Which is updated more often, Silent Phone or Cellcrypt Enterprise?

Silent Phone ships an update every 3 months, and Cellcrypt Enterprise fortnightly. Most recently, Silent Phone was updated on August 23, 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.*