# Active Defender vs Arp ISD, TX

The clearest difference is update cadence: Active Defender at every 5 weeks against Arp ISD, TX's every 7 months. Active Defender also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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 5 weeks, Arp ISD, TX every 7 months. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Active Defender | Arp ISD, TX |
| --- | --- | --- |
| 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 5 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 214 MB | 151 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MMOJ](https://appshunter.io/developer/394675746) | [Arp Independent School District](https://appshunter.io/developer/1571491617) |

## 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


### Arp ISD, TX

[App page](https://appshunter.io/ios/app/arp-isd-tx/id1571491615)

**In-app purchases:** none


## Frequently asked questions

### Is Active Defender free?

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

### Is Arp ISD, TX free?

Arp ISD, TX is free to download, with no in-app purchases.

### Do Active Defender or Arp ISD, TX have ads?

Neither Active Defender nor Arp ISD, TX shows ads.

### Which is updated more often, Active Defender or Arp ISD, TX?

Active Defender ships an update every 5 weeks, and Arp ISD, TX every 7 months. Most recently, Active Defender was updated on September 23, 2026 and Arp ISD, TX on September 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.*