# USI Event Center vs Contract Admin

The clearest difference is update cadence: Contract Admin at every 2 months against USI Event Center's every 4 months. Contract Admin also leads on iOS requirement (15.1 vs 17.0). 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.

USI Event Center ships an update every 4 months, Contract Admin every 2 months. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | USI Event Center | Contract Admin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/usi-event-center/id1466793435/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 64 MB | 48 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [USI Holdings Corporation](https://appshunter.io/developer/1036674279) | [Francisco Hermoso](https://appshunter.io/developer/1686434530) |

## What reviewers say

### USI Event Center

[App page](https://appshunter.io/ios/app/usi-event-center/id1466793435)

Access personalized agendas, maps, and event details for company programs. This app serves as a mobile resource for attendees, providing essential information for a smooth event experience.

**Highlights:** Personalized agendas, Event maps, General program information, Confidential information access, Mobile resource for attendees

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

**In-app purchases:** none


### Contract Admin

[App page](https://appshunter.io/ios/app/contract-admin/id6448802918)

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

**In-app purchases:** none


## Frequently asked questions

### Is USI Event Center free?

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

### Is Contract Admin free?

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

### Do USI Event Center or Contract Admin have ads?

Neither USI Event Center nor Contract Admin shows ads.

### Which is updated more often, USI Event Center or Contract Admin?

USI Event Center ships an update every 4 months, and Contract Admin every 2 months. Most recently, USI Event Center was updated on September 24, 2026 and Contract Admin on September 17, 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.*