# Promethean vs Catapult EMS

Promethean and Catapult EMS both sit at 2.5 stars, but that hides the real split: 30% of Catapult EMS's written reviews are positive against 18% of Promethean's. Promethean's advantage is ratings volume (60 vs 12). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.5 for Promethean against 2.6 for Catapult EMS. That said, the two scores are not equally well evidenced: Promethean has 60 ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 18% of Promethean's written reviews are positive against 30% of Catapult EMS's.

Promethean ships an update every 4 months, Catapult EMS every 3 months. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Promethean | Catapult EMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (60 ratings)](https://appshunter.io/ios/app/promethean/id1447288595/reviews) | **[2.6 (12 ratings)](https://appshunter.io/ios/app/catapult-ems/id1449934271/reviews)** |
| Number of ratings | **60** | 12 |
| Positive reviews | 17.6% of reviews | **30.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 66 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Promethean](https://appshunter.io/developer/321367877) | [Catapult K12](https://appshunter.io/developer/1449934270) |

## What reviewers say

### Promethean

[App page](https://appshunter.io/ios/app/promethean/id1447288595)

This app facilitates classroom collaboration by allowing students and teachers to interact with interactive panels wirelessly. IT administrators can also manage panel enrollment and updates. It offers screen sharing and access to training resources.

**Highlights:** Wireless screen sharing, Panel management for IT admins, Access to training materials, Student-teacher interaction, Panel enrollment and naming

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

**In-app purchases:** none


### Catapult EMS

[App page](https://appshunter.io/ios/app/catapult-ems/id1449934271)

Stay informed during emergencies with audible alerts that bypass silent mode. This app provides quick access to emergency procedures, allows for secure login via biometrics, and integrates with a comprehensive emergency management system for organizations.

**Highlights:** Audible emergency alerts on silent mode, Quick home screen access, Touch/Face ID login, Location and status gathering, One-on-one emergency conversations, Alert districts, police, and fire, View emergency procedures, Anonymous threat reporting

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

**In-app purchases:** none


## Frequently asked questions

### Is Promethean free?

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

### Is Catapult EMS free?

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

### Which has better reviews, Promethean or Catapult EMS?

Catapult EMS is rated higher. Promethean averages 2.5 out of 5 from 60 ratings, while Catapult EMS averages 2.6 from 12 ratings.

### Do Promethean or Catapult EMS have ads?

Neither Promethean nor Catapult EMS shows ads.

### Which is updated more often, Promethean or Catapult EMS?

Promethean ships an update every 4 months, and Catapult EMS every 3 months. Most recently, Promethean was updated on October 20, 2026 and Catapult EMS on October 15, 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.*