# USTOA vs CLIA Events

The clearest difference is update cadence: USTOA at every 2 months against CLIA Events's every 12 months. USTOA also leads on iOS requirement (13.0 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.

USTOA ships an update every 2 months, CLIA Events every 12 months. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | USTOA | CLIA Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ustoa/id6444622849/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Free | — |
| Size | 6 MB | 62 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [United States Tour Operators Association Inc](https://appshunter.io/developer/1655681930) | [Cruise Lines International Association](https://appshunter.io/developer/1357988685) |

## What reviewers say

### USTOA

[App page](https://appshunter.io/ios/app/ustoa/id6444622849)

This application provides a streamlined login experience for existing members to access their accounts. It securely saves login details for convenient, recurring access to the member portal.

**Highlights:** Easy member login, Saves login information, Mobile-friendly website access, Secure account access

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

**In-app purchases:** none


### CLIA Events

[App page](https://appshunter.io/ios/app/clia-events/id6753064556)

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

**In-app purchases:** none


## Frequently asked questions

### Is USTOA free?

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

### Is CLIA Events free?

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

### Do USTOA or CLIA Events have ads?

Neither USTOA nor CLIA Events shows ads.

### Which is updated more often, USTOA or CLIA Events?

USTOA ships an update every 2 months, and CLIA Events every 12 months. Most recently, USTOA was updated on October 13, 2026 and CLIA Events 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.*