# Sirens sounds vs Rdio Scanner

The clearest difference is rating: Rdio Scanner at 3.3 against Sirens sounds's 2.0. Rdio Scanner also leads on ratings volume (86 vs 2). Sirens sounds's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Rdio Scanner sells 1 in-app purchase, starting at $39.99 per year. Sirens sounds asks for nothing beyond the download.

Rdio Scanner holds the better App Store score, 3.3 against 2.0. That said, the two scores are not equally well evidenced: Rdio Scanner has 86 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Sirens sounds | Rdio Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/sirens-sounds/id1140053481/reviews) | **[3.3 (86 ratings)](https://appshunter.io/ios/app/rdio-scanner/id1563065667/reviews)** |
| Number of ratings | 2 | **86** |
| Positive reviews | — | 44.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | **Free** | Subscription |
| Size | 8 MB | 52 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Surasak Khanchaiyaphum](https://appshunter.io/developer/956439269) | [Saubeo Solutions](https://appshunter.io/developer/1563065669) |

## What reviewers say

### Sirens sounds

[App page](https://appshunter.io/ios/app/sirens-sounds/id1140053481)

This application provides a collection of siren sounds, including those from police, ambulances, and fire trucks. It is designed for easy use with multiple audio players for various siren types.

**Highlights:** Police siren sounds, Ambulance siren sounds, Fire siren sounds, Rescue siren sounds, Multiple audio players, Easy to use interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Rdio Scanner

[App page](https://appshunter.io/ios/app/rdio-scanner/id1563065667)

This is the native client for an open-source project that scans and identifies audio. It offers premium features through an annual subscription, which automatically renews unless canceled.

**Highlights:** Native client application, Premium features, Annual subscription, Automatic renewal, Cancel anytime

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is Sirens sounds free?

Sirens sounds is free to download, with no in-app purchases.

### Is Rdio Scanner free?

Rdio Scanner is free to download, with in-app purchases available.

### Which has better reviews, Sirens sounds or Rdio Scanner?

Rdio Scanner is rated higher. Sirens sounds averages 2.0 out of 5 from 2 ratings, while Rdio Scanner averages 3.3 from 86 ratings.

### Do Sirens sounds or Rdio Scanner have ads?

Neither Sirens sounds nor Rdio Scanner shows ads.

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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.*