# PMSS Facility RHMTW vs Prime Exchange

The clearest difference is update cadence: Prime Exchange at every 5 days against PMSS Facility RHMTW's every 3 weeks. 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.

PMSS Facility RHMTW ships an update every 3 weeks, Prime Exchange every 5 days. The most recent releases landed on September 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PMSS Facility RHMTW | Prime Exchange |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 36 MB | 31 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SALINK VIET NAM](https://appshunter.io/developer/1811062908) | [TRI TUE VIET SERVICE TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1532755487) |

## What reviewers say

### PMSS Facility RHMTW

[App page](https://appshunter.io/ios/app/pmss-facility-rhmtw/id6745160860)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prime Exchange

[App page](https://appshunter.io/ios/app/prime-exchange/id6757349910)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PMSS Facility RHMTW free?

PMSS Facility RHMTW is free to download, with no in-app purchases.

### Is Prime Exchange free?

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

### Do PMSS Facility RHMTW or Prime Exchange have ads?

Neither PMSS Facility RHMTW nor Prime Exchange shows ads.

### Which is updated more often, PMSS Facility RHMTW or Prime Exchange?

PMSS Facility RHMTW ships an update every 3 weeks, and Prime Exchange every 5 days. Most recently, PMSS Facility RHMTW was updated on September 10, 2026 and Prime Exchange on October 14, 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.*