# ShiftCal®  Camp Pendleton Fire vs Digital Siren

The clearest difference is price: Digital Siren at Free against ShiftCal®  Camp Pendleton Fire's $6.99. Digital Siren also leads on rating (4.0 vs 1.0) and ratings volume (8 vs 1). ShiftCal®  Camp Pendleton Fire's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On update cadence, ads and in-app purchases there is nothing between them.

Digital Siren is free to download; ShiftCal®  Camp Pendleton Fire costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Digital Siren holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Digital Siren has 8 ratings behind it against 1, so its average is the more settled of the two.

ShiftCal®  Camp Pendleton Fire ships an update every 14 months, Digital Siren every 12 months. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ShiftCal®  Camp Pendleton Fire | Digital Siren |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/shiftcal-camp-pendleton-fire/id837475908/reviews) | **[4.0 (8 ratings)](https://appshunter.io/ios/app/digital-siren/id1551484127/reviews)** |
| Number of ratings | 1 | **8** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 12 months** |
| Monetization | Paid | **Free** |
| Size | 22 MB | 14 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Wesley Erickson](https://appshunter.io/developer/710639944) | [Pursuit Alert LLC](https://appshunter.io/developer/1082131522) |

## What reviewers say

### ShiftCal®  Camp Pendleton Fire

[App page](https://appshunter.io/ios/app/shiftcal-camp-pendleton-fire/id837475908)

This app provides a specialized shift calendar for the Camp Pendleton Fire Department, accommodating 48/48 rotations and displaying Rotating Days Off (RDOs) in a distinct color. It can also optionally show paydays, and is used by other DoD agencies.

**Highlights:** 48/48 shift rotation support, Rotating Days Off (RDO) display, Optional payday display, Used by DoD agencies, Specialized for fire departments

**In-app purchases:** none


### Digital Siren

[App page](https://appshunter.io/ios/app/digital-siren/id1551484127)

Receive real-time alerts for high-speed pursuits, emergency vehicles, and other critical incidents. The app automatically notifies you when you enter the range of an active event in participating US law enforcement agency territories. View a map showing your location and active event areas.

**Highlights:** High-speed pursuit alerts, Code3 emergency vehicle notifications, Critical incident alerts, Automatic notifications, Map view of active events, Call 911 integration, Feedback submission

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

**In-app purchases:** none


## Frequently asked questions

### Is ShiftCal®  Camp Pendleton Fire free?

ShiftCal®  Camp Pendleton Fire costs $6.99, with no in-app purchases.

### Is Digital Siren free?

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

### Which has better reviews, ShiftCal®  Camp Pendleton Fire or Digital Siren?

Digital Siren is rated higher. ShiftCal®  Camp Pendleton Fire averages 1.0 out of 5 from 1 ratings, while Digital Siren averages 4.0 from 8 ratings.

### Do ShiftCal®  Camp Pendleton Fire or Digital Siren have ads?

Neither ShiftCal®  Camp Pendleton Fire nor Digital Siren shows ads.

### Which is updated more often, ShiftCal®  Camp Pendleton Fire or Digital Siren?

ShiftCal®  Camp Pendleton Fire ships an update every 14 months, and Digital Siren every 12 months. Most recently, ShiftCal®  Camp Pendleton Fire was updated on September 30, 2026 and Digital Siren on October 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.*