# Alterdesk messenger vs WhiteStar Chat

The clearest difference is update cadence: WhiteStar Chat at fortnightly against Alterdesk messenger's every 5 weeks. Alterdesk messenger's advantage is iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Alterdesk messenger ships an update every 5 weeks, WhiteStar Chat fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Alterdesk messenger | WhiteStar Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/whitestar-chat/id1623447093/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 37 MB | 179 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alterdesk](https://appshunter.io/developer/920818175) | [Whitestar Communications](https://appshunter.io/developer/1486885060) |

## What reviewers say

### Alterdesk messenger

[App page](https://appshunter.io/ios/app/alterdesk-messenger/id920818176)

**In-app purchases:** none


### WhiteStar Chat

[App page](https://appshunter.io/ios/app/whitestar-chat/id1623447093)

This secure communication tool offers organizations a reliable and cost-effective way to exchange messages and files. It employs advanced encryption and a peer-to-peer network to protect sensitive data and reduce liability. The app streamlines internal communication, saving businesses time and money.

**Highlights:** Military-grade encryption, Peer-to-peer network, Secure file sharing (StarDrop), No cloud storage, Cost savings for businesses, Reduced data liability

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alterdesk messenger free?

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

### Is WhiteStar Chat free?

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

### Do Alterdesk messenger or WhiteStar Chat have ads?

Neither Alterdesk messenger nor WhiteStar Chat shows ads.

### Which is updated more often, Alterdesk messenger or WhiteStar Chat?

Alterdesk messenger ships an update every 5 weeks, and WhiteStar Chat fortnightly. Most recently, Alterdesk messenger was updated on November 1, 2026 and WhiteStar Chat 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.*