# POSMX vs On Coal

The clearest difference is update cadence: POSMX at every 8 days against On Coal's monthly. 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.

POSMX ships an update every 8 days, On Coal monthly. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | POSMX | On Coal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Size | 57 MB | 96 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sela Sport](https://appshunter.io/developer/1201143830) | [Vadim Timofeev](https://appshunter.io/developer/1837120887) |

## What reviewers say

### POSMX

[App page](https://appshunter.io/ios/app/posmx/id1640485129)

**Features:** macOS Compatibility

**In-app purchases:** none


### On Coal

[App page](https://appshunter.io/ios/app/on-coal/id6811030054)

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

**In-app purchases:** none


## Frequently asked questions

### Is POSMX free?

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

### Is On Coal free?

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

### Do POSMX or On Coal have ads?

Neither POSMX nor On Coal shows ads.

### Which is updated more often, POSMX or On Coal?

POSMX ships an update every 8 days, and On Coal monthly. Most recently, POSMX was updated on October 18, 2026 and On Coal on October 24, 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.*