# ProMat vs USI Ship

The clearest difference is ads: USI Ship at none against ProMat's shown. USI Ship also leads on update cadence (monthly vs every 3 months). ProMat's advantage is device support (4 vs 2) and iOS requirement (10.0 vs 13.0). On price 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.

ProMat ships an update every 3 months, USI Ship monthly. The most recent releases landed on September 11, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | ProMat | USI Ship |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/promat/id6444447142/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 75 MB | 34 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MHI](https://appshunter.io/developer/490266637) | [Javeed Ahmed](https://appshunter.io/developer/1746445740) |

## What reviewers say

### ProMat

[App page](https://appshunter.io/ios/app/promat/id6444447142)

Access detailed exhibitor information, event schedules, and speaker details for a major industry trade show. Navigate the venue with an interactive map and stay updated on conference sessions.

**Highlights:** Exhibitor information, Event schedule, Conference sessions, Speaker details, Venue map

**In-app purchases:** none


### USI Ship

[App page](https://appshunter.io/ios/app/usi-ship/id6502680695)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ProMat free?

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

### Is USI Ship free?

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

### Do ProMat or USI Ship have ads?

ProMat shows ads; USI Ship does not.

### Which is updated more often, ProMat or USI Ship?

ProMat ships an update every 3 months, and USI Ship monthly. Most recently, ProMat was updated on September 11, 2026 and USI Ship on May 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*