# PMS Merchant vs devPMS

The clearest difference is update cadence: devPMS at every 5 months against PMS Merchant's every 38 months. 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.

PMS Merchant ships an update every 38 months, devPMS every 5 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PMS Merchant | devPMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 5 months** |
| Size | 33 MB | 18 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bluu, Inc.](https://appshunter.io/developer/978926661) | [dev.al](https://appshunter.io/developer/1102215294) |

## What reviewers say

### PMS Merchant

[App page](https://appshunter.io/ios/app/pms-merchant/id1445445007)

**Features:** macOS Compatibility

**In-app purchases:** none


### devPMS

[App page](https://appshunter.io/ios/app/devpms/id6449600814)

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

**In-app purchases:** none


## Frequently asked questions

### Is PMS Merchant free?

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

### Is devPMS free?

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

### Do PMS Merchant or devPMS have ads?

Neither PMS Merchant nor devPMS shows ads.

### Which is updated more often, PMS Merchant or devPMS?

PMS Merchant ships an update every 38 months, and devPMS every 5 months. Most recently, PMS Merchant was updated on October 4, 2026 and devPMS on October 7, 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.*