# The ICAS App vs P1 ChatOps

The clearest difference is rating: The ICAS App at 5.0 against P1 ChatOps's 2.0. The ICAS App also leads on update cadence (weekly vs every 4 months). P1 ChatOps's advantage is ratings volume (24 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

The ICAS App holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: P1 ChatOps has 24 ratings behind it against 2, so its average is the more settled of the two.

The ICAS App ships an update weekly, P1 ChatOps every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | The ICAS App | P1 ChatOps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-icas-app/id6451050277/reviews)** | [2.0 (24 ratings)](https://appshunter.io/ios/app/p1-chatops/id6673912475/reviews) |
| Number of ratings | 2 | **24** |
| Positive reviews | — | 8.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | Free | Free |
| Size | 50 MB | 90 MB |
| Requires iOS | **14.0.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [International Council of Air Shows, Inc.](https://appshunter.io/developer/1438129571) | [USAF-BESPIN](https://appshunter.io/developer/1517865978) |

## What reviewers say

### The ICAS App

[App page](https://appshunter.io/ios/app/the-icas-app/id6451050277)

Stay informed about the latest air shows and news from the International Council of Air Shows. Access member directories, view performance schedules, and get convention updates.

**Highlights:** Latest air show news, Member directory search, Air show schedules, Military performance schedules, Convention details

**Features:** macOS Compatibility

**In-app purchases:** none


### P1 ChatOps

[App page](https://appshunter.io/ios/app/p1-chatops/id6673912475)

This secure chat application facilitates mission execution for government customers. It requires an invitation to connect to specific servers and adherence to cybersecurity policies.

**Highlights:** Secure chat, Collaboration capabilities, Mission execution support, Platform One integration, Mattermost powered

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The ICAS App free?

The ICAS App is free to download, with no in-app purchases.

### Is P1 ChatOps free?

P1 ChatOps is free to download, with no in-app purchases.

### Which has better reviews, The ICAS App or P1 ChatOps?

The ICAS App is rated higher. The ICAS App averages 5.0 out of 5 from 2 ratings, while P1 ChatOps averages 2.0 from 24 ratings.

### Do The ICAS App or P1 ChatOps have ads?

Neither The ICAS App nor P1 ChatOps shows ads.

### Which is updated more often, The ICAS App or P1 ChatOps?

The ICAS App ships an update weekly, and P1 ChatOps every 4 months. Most recently, The ICAS App was updated on November 3, 2026 and P1 ChatOps on October 30, 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.*