# Chief Mobile vs Siren Maker

The clearest difference is review sentiment: Chief Mobile at 67% against Siren Maker's 0%. Chief Mobile also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 51 months). Siren Maker's advantage is in-app purchases (none vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Chief Mobile sells 1 one-off in-app purchase. Siren Maker asks for nothing beyond the download.

Chief Mobile holds the better App Store score, 3.4 against 3.0. That said, the two scores are not equally well evidenced: Chief Mobile has 43 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of Chief Mobile's written reviews are positive against 0% of Siren Maker's.

Chief Mobile ships an update every 5 weeks, Siren Maker every 51 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chief Mobile | Siren Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (43 ratings)](https://appshunter.io/ios/app/chief-mobile/id863837243/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/siren-maker/id1318399111/reviews) |
| Number of ratings | **43** | 2 |
| Positive reviews | **67.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 51 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 113 MB | 57 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chief Technologies](https://appshunter.io/developer/863837246) | [Asaf Berko](https://appshunter.io/developer/826819740) |

## What reviewers say

### Chief Mobile

[App page](https://appshunter.io/ios/app/chief-mobile/id863837243)

Receive and map emergency dispatches from your 911 center with redundant alerting. Get instant push notifications for new incidents, view details and maps, and stay updated on personnel messages and schedules. Update your status and track response ETAs.

**Highlights:** Redundant Tone & CAD alerting, Receive and map 911 dispatches, Push notifications for new incidents, Personnel message communication, Update status and track ETA, View company and personal schedules

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $4.99 | one-time |


### Siren Maker

[App page](https://appshunter.io/ios/app/siren-maker/id1318399111)

Simulate the experience of playing as a police officer by activating siren sounds. This application allows users to feel like real law enforcement officers through its interactive siren feature.

**Highlights:** Siren sound simulation, Realistic police experience, Interactive siren activation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chief Mobile free?

Chief Mobile is free to download, with in-app purchases available.

### Is Siren Maker free?

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

### Which has better reviews, Chief Mobile or Siren Maker?

Chief Mobile is rated higher. Chief Mobile averages 3.4 out of 5 from 43 ratings, while Siren Maker averages 3.0 from 2 ratings.

### Do Chief Mobile or Siren Maker have ads?

Siren Maker shows ads; Chief Mobile does not.

### Which is updated more often, Chief Mobile or Siren Maker?

Chief Mobile ships an update every 5 weeks, and Siren Maker every 51 months. Most recently, Chief Mobile was updated on October 20, 2026 and Siren Maker on October 24, 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.*