# Active Defender vs Trinity Presbyterian School

The clearest difference is update cadence: Trinity Presbyterian School at every 3 weeks against Active Defender's every 2 months. Trinity Presbyterian School also leads on iOS requirement (13.0 vs 15.6). 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.

Active Defender ships an update every 2 months, Trinity Presbyterian School every 3 weeks. The most recent releases landed on October 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Active Defender | Trinity Presbyterian School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (54 ratings)](https://appshunter.io/ios/app/active-defender/id1436872758/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 215 MB | 70 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MMOJ](https://appshunter.io/developer/394675746) | [Trinity Wildcats](https://appshunter.io/developer/1635633612) |

## What reviewers say

### Active Defender

[App page](https://appshunter.io/ios/app/active-defender/id1436872758)

This app provides real-time emergency maps to reduce chaos and confusion during critical incidents. It offers instant visual guidance for students, staff, and first responders, ensuring everyone knows what to do and where to go.  It facilitates communication and provides crucial information for swift and effective emergency response.

**Highlights:** Real-time emergency map, Instant multistory mapping, Emergency alerts, Real-time chat communication, Crisis location and nature, Campus-wide information sharing

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

**In-app purchases:** none


### Trinity Presbyterian School

[App page](https://appshunter.io/ios/app/trinity-presbyterian-school/id6749163477)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Active Defender free?

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

### Is Trinity Presbyterian School free?

Trinity Presbyterian School is free to download, with no in-app purchases.

### Do Active Defender or Trinity Presbyterian School have ads?

Neither Active Defender nor Trinity Presbyterian School shows ads.

### Which is updated more often, Active Defender or Trinity Presbyterian School?

Active Defender ships an update every 2 months, and Trinity Presbyterian School every 3 weeks. Most recently, Active Defender was updated on October 16, 2026 and Trinity Presbyterian School on September 18, 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.*