# Posify Merchant vs ONE

The clearest difference is iOS requirement: Posify Merchant at 12.0 against ONE's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Posify Merchant | ONE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 81 MB | 20 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Posify Group Limited](https://appshunter.io/developer/974661831) | [ONE-POS](https://appshunter.io/developer/1678222497) |

## What reviewers say

### Posify Merchant

[App page](https://appshunter.io/ios/app/posify-merchant/id1575324536)

**Features:** macOS Compatibility

**In-app purchases:** none


### ONE

[App page](https://appshunter.io/ios/app/one-pos-app/id6446513237)

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

**In-app purchases:** none


## Frequently asked questions

### Is Posify Merchant free?

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

### Is ONE free?

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

### Do Posify Merchant or ONE have ads?

Neither Posify Merchant nor ONE shows ads.

### Which is updated more often, Posify Merchant or ONE?

Posify Merchant ships an update every 2 months, and ONE every 2 months. Most recently, Posify Merchant was updated on October 3, 2026 and ONE on October 19, 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.*