# Sfera Chat vs Stena

Sfera Chat and Stena are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, Stena every 8 days. The most recent releases landed on August 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Sfera Chat | Stena |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 72 MB | 52 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Call Community Ltd](https://appshunter.io/developer/1599586576) | [Sayat Akhmetov](https://appshunter.io/developer/1621266975) |

## 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


### Stena

[App page](https://appshunter.io/ios/app/stena/id6760107773)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sfera Chat free?

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

### Is Stena free?

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

### Do Sfera Chat or Stena have ads?

Neither Sfera Chat nor Stena shows ads.

### Which is updated more often, Sfera Chat or Stena?

Sfera Chat ships an update every 2 weeks, and Stena every 8 days. Most recently, Sfera Chat was updated on August 18, 2026 and Stena on September 17, 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.*