# Osmium Chat vs Cloak.Chat

The clearest difference is rating: Cloak.Chat at 5.0 against Osmium Chat's 4.0. Cloak.Chat also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (16.4 vs 18.2). Osmium Chat's advantage is in-app purchases (none vs 2) and ratings volume (5 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Cloak.Chat sells 2 in-app purchases, starting at $6.99 per month. Osmium Chat asks for nothing beyond the download.

Cloak.Chat holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Osmium Chat has 5 ratings behind it against 1, so its average is the more settled of the two.

Osmium Chat ships an update every 2 weeks, Cloak.Chat every 3 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Osmium Chat | Cloak.Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/osmium-chat/id6770574724/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cloakchat/id6789637028/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 71 MB | 117 MB |
| Requires iOS | 18.2 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | +12 | 4+ |
| Developer | [Uncollapse](https://appshunter.io/developer/1895975075) | [James Reich](https://appshunter.io/developer/6779406934) |

## What reviewers say

### Osmium Chat

[App page](https://appshunter.io/ios/app/osmium-chat/id6770574724)

Experience fast, reliable, and private messaging with a global server network. This app offers a free, public API for developers and is independently owned with a privacy-first approach, ensuring no ads or data harvesting.

**Highlights:** Fast global messaging, Reliable on unstable connections, Private data infrastructure, Free public API for developers, No ads or data harvesting

**In-app purchases:** none


### Cloak.Chat

[App page](https://appshunter.io/ios/app/cloakchat/id6789637028)

Securely communicate with friends, communities, and teams through end-to-end encrypted messages, voice, and video calls. Features include disappearing messages, organized channels, and on-device encrypted search for ultimate privacy.

**Highlights:** End-to-end encryption, Encrypted on-device search, Disappearing messages, Communities and channels, Encrypted voice and video calls, File sharing with encrypted vault

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloak Basic | $6.99 | per month |
| Cloak Pro | $14.99 | per month |


## Frequently asked questions

### Is Osmium Chat free?

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

### Is Cloak.Chat free?

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

### Which has better reviews, Osmium Chat or Cloak.Chat?

Cloak.Chat is rated higher. Osmium Chat averages 4.0 out of 5 from 5 ratings, while Cloak.Chat averages 5.0 from 1 ratings.

### Do Osmium Chat or Cloak.Chat have ads?

Neither Osmium Chat nor Cloak.Chat shows ads.

### Which is updated more often, Osmium Chat or Cloak.Chat?

Osmium Chat ships an update every 2 weeks, and Cloak.Chat every 3 days. Most recently, Osmium Chat was updated on October 31, 2026 and Cloak.Chat on October 28, 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.*