# pmx vs Quantum Messages

The clearest difference is in-app purchases: pmx at none against Quantum Messages's 1. pmx also leads on iOS requirement (7.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Quantum Messages sells 1 one-off in-app purchase. pmx asks for nothing beyond the download.

## The numbers

| Metric | pmx | Quantum Messages |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | — |
| Size | 49 MB | 2 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guy Barrand](https://appshunter.io/developer/412436867) | [嘉胜 陈](https://appshunter.io/developer/1508884749) |

## What reviewers say

### pmx

[App page](https://appshunter.io/ios/app/pmx/id495740722)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quantum Messages

[App page](https://appshunter.io/ios/app/quantum-messages/id6747940707)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $19.99 | one-time |


## Frequently asked questions

### Is pmx free?

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

### Is Quantum Messages free?

Quantum Messages is free to download, with in-app purchases available.

### Do pmx or Quantum Messages have ads?

Neither pmx nor Quantum Messages shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*