# StealthTalk Private Messenger vs CollaChat

The clearest difference is review sentiment: CollaChat at 100% against StealthTalk Private Messenger's 50%. CollaChat also leads on rating (5.0 vs 3.8) and in-app purchases (none vs 6). StealthTalk Private Messenger's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (10 vs 1). On price, ads, monetization model and iOS requirement there is nothing between them.

Both are free to download. StealthTalk Private Messenger sells 6 one-off in-app purchases. CollaChat asks for nothing beyond the download.

CollaChat holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: StealthTalk Private Messenger has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of StealthTalk Private Messenger's written reviews are positive against 100% of CollaChat's.

StealthTalk Private Messenger ships an update fortnightly, CollaChat every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | StealthTalk Private Messenger | CollaChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (10 ratings)](https://appshunter.io/ios/app/stealthtalk-private-messenger/id1475892684/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/collachat/id1546363298/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 94 MB | 288 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [StealthTalk Inc.](https://appshunter.io/developer/1475892683) | [CURL TECH PTE. LTD.](https://appshunter.io/developer/1546363300) |

## What reviewers say

### StealthTalk Private Messenger

[App page](https://appshunter.io/ios/app/stealthtalk-private-messenger/id1475892684)

This secure messenger offers end-to-end encrypted voice calls and messages for privacy-conscious professionals. Features include self-destructing messages, a stealth mode for enhanced privacy, and a zero-knowledge architecture.

**Highlights:** Secure voice calls, End-to-end encrypted messages, Self-destructing messages, Stealth mode, Zero-knowledge architecture, Patented SDNP protocol

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StealthTalk Pro (1 month) | $4.99 | one-time |
| StealthTalk Max (1 month) | $9.99 | one-time |
| StealthTalk Elite (1 month) | $14.99 | one-time |
| StealthTalk Pro (1 year) | $49.99 | one-time |
| StealthTalk Max (1 year) | $99.99 | one-time |
| StealthTalk Elite (1 year) | $149.99 | one-time |


### CollaChat

[App page](https://appshunter.io/ios/app/collachat/id1546363298)

A decentralized, open-source messaging app focused on privacy and data security. It leverages blockchain technology for peer-to-peer communication, offering end-to-end encryption and user control over data storage.

**Highlights:** Decentralized communication network, End-to-end message encryption, Open-source client and server, Multi-device support (Web/Mobile/Desktop), Group chats and calls, Message self-destruction and recall, Contact and chat locking

**In-app purchases:** none


## Frequently asked questions

### Is StealthTalk Private Messenger free?

StealthTalk Private Messenger is free to download, with in-app purchases available.

### Is CollaChat free?

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

### Which has better reviews, StealthTalk Private Messenger or CollaChat?

CollaChat is rated higher. StealthTalk Private Messenger averages 3.8 out of 5 from 10 ratings, while CollaChat averages 5.0 from 1 ratings.

### Do StealthTalk Private Messenger or CollaChat have ads?

Neither StealthTalk Private Messenger nor CollaChat shows ads.

### Which is updated more often, StealthTalk Private Messenger or CollaChat?

StealthTalk Private Messenger ships an update fortnightly, and CollaChat every 2 months. Most recently, StealthTalk Private Messenger was updated on November 3, 2026 and CollaChat on November 3, 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.*