# SimpleSirens WLN vs Air Raid Siren

The clearest difference is price: Air Raid Siren at Free against SimpleSirens WLN's $0.99. Air Raid Siren also leads on rating (4.5 vs 4.0) and update cadence (every 6 months vs every 46 months). SimpleSirens WLN's advantage is in-app purchases (none vs 1) and ads (none vs shown). On review sentiment and device support there is nothing between them.

Air Raid Siren is free to download; SimpleSirens WLN costs $0.99 up front. Air Raid Siren sells 1 one-off in-app purchase. SimpleSirens WLN asks for nothing beyond the download.

Air Raid Siren holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Air Raid Siren has 787 ratings behind it against 56, so its average is the more settled of the two. Written reviews point the same way: 62% of SimpleSirens WLN's written reviews are positive against 66% of Air Raid Siren's.

SimpleSirens WLN ships an update every 46 months, Air Raid Siren every 6 months. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SimpleSirens WLN | Air Raid Siren |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.0 (56 ratings)](https://appshunter.io/ios/app/simplesirens-wln/id887344080/reviews) | **[4.5 (787 ratings)](https://appshunter.io/ios/app/air-raid-siren/id979050977/reviews)** |
| Number of ratings | 56 | **787** |
| Positive reviews | 61.7% of reviews | **66.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 46 months | **Every 6 months** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#121** | — |
| Size | 24 MB | 6 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Simon](https://appshunter.io/developer/1545807957) | [Brandon Stecklein](https://appshunter.io/developer/498894252) |

## What reviewers say

### SimpleSirens WLN

[App page](https://appshunter.io/ios/app/simplesirens-wln/id887344080)

**Currently charting:** #121 Top Paid · Entertainment (US App Store)

Transform your iPhone into a realistic police siren with various authentic sound effects. Explore different siren tones, including Wail, Yelp, Priority, Manual, and Airhorn, mimicking those used in real squad cars. Enjoy a straightforward and immersive siren experience.

**Highlights:** Realistic police siren simulation, Wail siren tone, Yelp siren tone, Priority siren tone, Manual siren control, Airhorn sound effect

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Realistic sounds
- 👍 Good quality
- 👍 Great app
- 👍 Realistic replica
- 👍 Top quality sound

**What reviewers complain about**

- 👎 Poor sound quality
- 👎 Background noise
- 👎 Sluggish interface
- 👎 Low quality recordings
- 👎 Not worth the money

**Reported bugs**

- App freezes
- Unable to move leather switch
- Background sound in sirens
- Modes don't work
- Fake LEDs lose track

**Requested features**

- Make it sound like two wail sirens at the same time
- Make a code 3 mastercom b or pa300 with Hilo
- Support for iPhone X users
- Add a code 3 mastercom b siren
- Add the rumbler siren


### Air Raid Siren

[App page](https://appshunter.io/ios/app/air-raid-siren/id979050977)

This app provides a collection of high-quality stereo sound effects of air raid and tornado sirens from around the world. Users can play single sounds, loop them infinitely, or even play multiple sounds simultaneously for a chaotic effect. It's designed for entertainment and to warn others.

**Highlights:** High-quality stereo siren sound effects, Global siren sounds, Single play mode, Infinite loop mode, Play multiple sounds simultaneously, Prank and entertainment use

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advertising Removal | $2.99 | one-time |

**What reviewers like**

- 🤑 Funny to use
- 🔊 Realistic siren sounds
- 🤓 Great for siren enthusiasts

**What reviewers complain about**

- 🐢 Slow loading times
- 🐛 Crashes and bugs
- 🚫 Doesn't work on some devices

**Reported bugs**

- Constant loading issues
- Crashes on launch for many users
- Marching button doesn't work

**Requested features**

- Add more siren sounds (e.g. Whelen Vortex, T-128, Hurricane 130, Alertronic 6000)
- Improve sound quality and naming of some sirens
- Allow uploading custom sounds
- Add a tornado warning siren


## Frequently asked questions

### Is SimpleSirens WLN free?

SimpleSirens WLN costs $0.99, with no in-app purchases.

### Is Air Raid Siren free?

Air Raid Siren is free to download, with in-app purchases available.

### Which has better reviews, SimpleSirens WLN or Air Raid Siren?

Air Raid Siren is rated higher. SimpleSirens WLN averages 4.0 out of 5 from 56 ratings, while Air Raid Siren averages 4.5 from 787 ratings.

### Do SimpleSirens WLN or Air Raid Siren have ads?

Air Raid Siren shows ads; SimpleSirens WLN does not.

### Which is updated more often, SimpleSirens WLN or Air Raid Siren?

SimpleSirens WLN ships an update every 46 months, and Air Raid Siren every 6 months. Most recently, SimpleSirens WLN was updated on October 14, 2026 and Air Raid Siren on October 16, 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.*