# Post Quantum Secure Chat vs Velm

The clearest difference is in-app purchases: Velm at none against Post Quantum Secure Chat's 2. Post Quantum Secure Chat's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Post Quantum Secure Chat sells 2 in-app purchases, starting at $4.99 per month. Velm asks for nothing beyond the download.

## The numbers

| Metric | Post Quantum Secure Chat | Velm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Size | 35 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Zincirx](https://appshunter.io/developer/6816670621) | [奕洋 杨](https://appshunter.io/developer/1186172077) |

## What reviewers say

### Post Quantum Secure Chat

[App page](https://appshunter.io/ios/app/post-quantum-secure-chat/id6743000247)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Annual Subscription | $29.99 | per year |


### Velm

[App page](https://appshunter.io/ios/app/velm-nearby-group-chat/id6769825548)

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

**In-app purchases:** none


## Frequently asked questions

### Is Post Quantum Secure Chat free?

Post Quantum Secure Chat is free to download, with in-app purchases available.

### Is Velm free?

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

### Do Post Quantum Secure Chat or Velm have ads?

Neither Post Quantum Secure Chat nor Velm shows ads.

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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.*