# PRMS vs DuroHub

The clearest difference is update cadence: DuroHub at every 3 weeks against PRMS's every 6 weeks. PRMS's advantage is iOS requirement (12.0 vs 16.0). 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.

PRMS ships an update every 6 weeks, DuroHub every 3 weeks. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | PRMS | DuroHub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 34 MB | 40 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GAIL](https://appshunter.io/developer/1411869878) | [Duroflex Private Limited](https://appshunter.io/developer/1585928260) |

## What reviewers say

### PRMS

[App page](https://appshunter.io/ios/app/prms/id1574884477)

**Features:** macOS Compatibility

**In-app purchases:** none


### DuroHub

[App page](https://appshunter.io/ios/app/durohub/id6752488356)

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

**In-app purchases:** none


## Frequently asked questions

### Is PRMS free?

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

### Is DuroHub free?

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

### Do PRMS or DuroHub have ads?

Neither PRMS nor DuroHub shows ads.

### Which is updated more often, PRMS or DuroHub?

PRMS ships an update every 6 weeks, and DuroHub every 3 weeks. Most recently, PRMS was updated on October 2, 2026 and DuroHub on September 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.*