# SMS ONE vs P1 ChatOps

The clearest difference is review sentiment: SMS ONE at 36% against P1 ChatOps's 8%. SMS ONE also leads on update cadence (monthly vs every 4 months) and rating (2.4 vs 2.1). 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.

SMS ONE holds the better App Store score, 2.4 against 2.1. That said, the two scores are not equally well evidenced: SMS ONE has 122 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 36% of SMS ONE's written reviews are positive against 8% of P1 ChatOps's.

SMS ONE ships an update monthly, P1 ChatOps every 4 months. The most recent releases landed on July 5, 2026 and August 3, 2026 respectively.

## The numbers

| Metric | SMS ONE | P1 ChatOps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (122 ratings)](https://appshunter.io/ios/app/sms-one/id1052660976/reviews)** | [2.1 (21 ratings)](https://appshunter.io/ios/app/p1-chatops/id6673912475/reviews) |
| Number of ratings | **122** | 21 |
| Positive reviews | **36.0% of reviews** | 8.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 120 MB | 90 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SMS ASSIST, LLC](https://appshunter.io/developer/616469901) | [USAF-BESPIN](https://appshunter.io/developer/1517865978) |

## What reviewers say

### SMS ONE

[App page](https://appshunter.io/ios/app/sms-one/id1052660976)

This app streamlines onsite validation and work order management for affiliates. It offers real-time communication, photo capture for service verification, and GPS-enabled check-in/out, reducing administrative costs and improving workflow efficiency.

**Highlights:** Work order management, Onsite validation, Real-time communication, Photo capture, GPS check-in/out, Map directions

**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 SMS ONE free?

SMS ONE 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, SMS ONE or P1 ChatOps?

SMS ONE is rated higher. SMS ONE averages 2.4 out of 5 from 122 ratings, while P1 ChatOps averages 2.1 from 21 ratings.

### Do SMS ONE or P1 ChatOps have ads?

Neither SMS ONE nor P1 ChatOps shows ads.

### Which is updated more often, SMS ONE or P1 ChatOps?

SMS ONE ships an update monthly, and P1 ChatOps every 4 months. Most recently, SMS ONE was updated on July 5, 2026 and P1 ChatOps on August 3, 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.*