# Sfera Chat vs Uh

The clearest difference is update cadence: Uh at every 6 days against Sfera Chat's every 2 weeks. Sfera Chat's advantage is iOS requirement (14.0 vs 17.0). 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, Uh every 6 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Sfera Chat | Uh |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 72 MB | 29 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Call Community Ltd](https://appshunter.io/developer/1599586576) | [Artem Efremov](https://appshunter.io/developer/6812477514) |

## 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


### Uh

[App page](https://appshunter.io/ios/app/uh-oh/id6812477512)

A classic messenger app offering unique UINs, customizable statuses, and private chat rooms. It supports sending messages, photos, files, and audio, with end-to-end encryption for enhanced privacy. Personalize your experience with various themes and language options.

**Highlights:** Unique UIN registration, Customizable user statuses, Private and open chat rooms, End-to-end message encryption, File, photo, and audio sharing, Customizable themes and languages

**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 Uh free?

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

### Do Sfera Chat or Uh have ads?

Neither Sfera Chat nor Uh shows ads.

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

Sfera Chat ships an update every 2 weeks, and Uh every 6 days. Most recently, Sfera Chat was updated on October 28, 2026 and Uh on October 29, 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.*