# Catapult EMS vs Aeries Teacher

The clearest difference is rating: Catapult EMS at 2.6 against Aeries Teacher's 1.9. Catapult EMS also leads on review sentiment (30% vs 0%). Aeries Teacher's advantage is ratings volume (42 vs 12). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Catapult EMS holds the better App Store score, 2.6 against 1.9. Both are backed by a comparable volume of ratings — 12 and 42 respectively. Written reviews point the same way: 30% of Catapult EMS's written reviews are positive against 0% of Aeries Teacher's.

Catapult EMS ships an update every 3 months, Aeries Teacher every 6 weeks. The most recent releases landed on September 10, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Catapult EMS | Aeries Teacher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (12 ratings)](https://appshunter.io/ios/app/catapult-ems/id1449934271/reviews)** | [1.9 (42 ratings)](https://appshunter.io/ios/app/aeries-teacher/id1479356035/reviews) |
| Number of ratings | 12 | **42** |
| Positive reviews | **30.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 35 MB | 40 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Diverse Network Associates Incorporated](https://appshunter.io/developer/1449934270) | [Aeries Software, Inc](https://appshunter.io/developer/359530202) |

## What reviewers say

### 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

**In-app purchases:** none


### Aeries Teacher

[App page](https://appshunter.io/ios/app/aeries-teacher/id1479356035)

Manage student attendance, gradebooks, and assignments on the go. Access student information and communications directly from your mobile device. Includes tools for classroom management and student engagement.

**Highlights:** Take attendance and update lunch counts, Manage gradebook assignments and grades, View and update student basic information, Access Aeries Communications portal, Classroom management tools like student grouping

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Catapult EMS free?

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

### Is Aeries Teacher free?

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

### Which has better reviews, Catapult EMS or Aeries Teacher?

Catapult EMS is rated higher. Catapult EMS averages 2.6 out of 5 from 12 ratings, while Aeries Teacher averages 1.9 from 42 ratings.

### Do Catapult EMS or Aeries Teacher have ads?

Neither Catapult EMS nor Aeries Teacher shows ads.

### Which is updated more often, Catapult EMS or Aeries Teacher?

Catapult EMS ships an update every 3 months, and Aeries Teacher every 6 weeks. Most recently, Catapult EMS was updated on September 10, 2026 and Aeries Teacher on September 2, 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.*