# Sfera Chat vs Num Messenger

The clearest difference is update cadence: Num Messenger at every 4 days against Sfera Chat's every 2 weeks. Sfera Chat's advantage is iOS requirement (14.0 vs 16). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Sfera Chat ships an update every 2 weeks, Num Messenger every 4 days. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sfera Chat | Num Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/num-messenger/id6759305318/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 72 MB | 40 MB |
| Requires iOS | **14.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Call Community Ltd](https://appshunter.io/developer/1599586576) | [Oleg Frolov](https://appshunter.io/developer/1453366171) |

## What reviewers say

### Sfera Chat

[App page](https://appshunter.io/ios/app/sfera-chat/id6758719311)

A secure messaging platform prioritizing user privacy. It offers registration without personal data, end-to-end encryption, and self-destructing messages. Connect anonymously and control your conversations.

**Highlights:** Registration without personal data, End-to-end encryption, Self-destructing messages, Anonymous contact management, Private communication

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Num Messenger

[App page](https://appshunter.io/ios/app/num-messenger/id6759305318)

A messaging app prioritizing simplicity and privacy. It uses a unique NUM-number for registration, eliminating the need for phone numbers or emails. Messages are end-to-end encrypted and deleted after delivery, with minimal data stored on servers.

**Highlights:** No phone number or email required, Unique NUM-number for registration, End-to-end encrypted messages, Messages deleted after delivery, Minimal server data storage, Private photo and voice sharing

**In-app purchases:** none


## Frequently asked questions

### Is Sfera Chat free?

Sfera Chat is free to download, with no in-app purchases.

### Is Num Messenger free?

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

### Do Sfera Chat or Num Messenger have ads?

Neither Sfera Chat nor Num Messenger shows ads.

### Which is updated more often, Sfera Chat or Num Messenger?

Sfera Chat ships an update every 2 weeks, and Num Messenger every 4 days. Most recently, Sfera Chat was updated on October 15, 2026 and Num Messenger on October 12, 2026.

---

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