# Cyph vs Atom Messenger

The clearest difference is in-app purchases: Atom Messenger at none against Cyph's 1. Cyph's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Cyph sells 1 in-app purchase, starting at $68.99 per month. Atom Messenger asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Cyph | Atom Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (19 ratings)](https://appshunter.io/ios/app/cyph/id1422086509/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 162 MB | 42 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Cyph](https://appshunter.io/developer/1422086508) | [igloocy s.r.l.](https://appshunter.io/developer/1691843040) |

## What reviewers say

### Cyph

[App page](https://appshunter.io/ios/app/cyph/id1422086509)

A secure messaging and social networking service focused on extreme privacy and ease of use. It offers advanced protection against man-in-the-middle attacks and future quantum computing threats.

**Highlights:** Cryptographically secure messaging, Extreme privacy, Man-in-the-middle attack mitigation, Quantum computing protection, Native apps and web access, Ease of use

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Platinum (Monthly) | $68.99 | per month |


### Atom Messenger

[App page](https://appshunter.io/ios/app/atom-messenger/id6450101210)

**In-app purchases:** none


## Frequently asked questions

### Is Cyph free?

Cyph is free to download, with in-app purchases available.

### Is Atom Messenger free?

Atom Messenger is free to download, with no in-app purchases.

### Do Cyph or Atom Messenger have ads?

Neither Cyph nor Atom Messenger shows ads.

### Which is updated more often, Cyph or Atom Messenger?

Cyph ships an update every 3 weeks, and Atom Messenger every 3 weeks. Most recently, Cyph was updated on October 4, 2026 and Atom Messenger on September 21, 2026.

---

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