# Simple Sirens LMT vs Air Raid Siren

The clearest difference is price: Air Raid Siren at Free against Simple Sirens LMT's $0.99. Air Raid Siren also leads on ratings volume (812 vs 163). Simple Sirens LMT's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, update cadence and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.5 for Simple Sirens LMT against 4.5 for Air Raid Siren. Both are backed by a comparable volume of ratings — 163 and 812 respectively. Written reviews are what separate them: 91% of Simple Sirens LMT's written reviews are positive against 66% of Air Raid Siren's.

Simple Sirens LMT ships an update every 10 months, Air Raid Siren every 6 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | Simple Sirens LMT | Air Raid Siren |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.5 (163 ratings)](https://appshunter.io/ios/app/simple-sirens-lmt/id432435135/reviews)** | [4.5 (812 ratings)](https://appshunter.io/ios/app/air-raid-siren/id979050977/reviews) |
| Number of ratings | 163 | **812** |
| Positive reviews | **91.1% of reviews** | 66.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 6 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 85 MB | 6 MB |
| Requires iOS | **12.1** | 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

### Simple Sirens LMT

[App page](https://appshunter.io/ios/app/simple-sirens-lmt/id432435135)

Transform your device into a realistic siren box. This app offers various siren sounds and a manual siren function, all with illuminated buttons for an immersive experience. It's ideal for pranks or creating an emergency vehicle ambiance.

**Highlights:** Wail Siren, Yelp Siren, Pier Siren, Hi/Lo, Airhorn, Manual Siren, Illuminated buttons

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎵 Highly realistic siren sounds matching real police departments
- 💰 Excellent value at $0.99 price point
- 🎮 Perfect for roleplay games and pranks
- 🔊 High-quality audio output
- 👍 Simple and intuitive user interface

**What reviewers complain about**

- 🐛 No sound output on some devices
- ⏱️ Long app boot-up time
- 🔄 Noticeable lag when switching sirens off
- 🎵 Hi-lo tone noticeably quieter than other tones
- ❌ Abrupt sound cutoff instead of wind-down effect

**Reported bugs**

- App crashes on iOS 11 and newer versions
- No sound playback on certain iPhone models
- App no longer produces sounds after extended use
- App won't open due to iOS compatibility issues
- Random crashes since iOS 7 update

**Requested features**

- Add rumbler siren functionality (most frequently requested)
- Dual siren option capability
- Additional siren types (CHP, LVMPD, Whelen Howler, Federal Signal Rumbler)
- Longer and more realistic Hi-lo tone
- Wind-down manual mode with gradual fade


### 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 Simple Sirens LMT free?

Simple Sirens LMT 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, Simple Sirens LMT or Air Raid Siren?

Simple Sirens LMT is rated higher. Simple Sirens LMT averages 4.5 out of 5 from 163 ratings, while Air Raid Siren averages 4.5 from 812 ratings.

### Do Simple Sirens LMT or Air Raid Siren have ads?

Air Raid Siren shows ads; Simple Sirens LMT does not.

### Which is updated more often, Simple Sirens LMT or Air Raid Siren?

Simple Sirens LMT ships an update every 10 months, and Air Raid Siren every 6 months. Most recently, Simple Sirens LMT was updated on October 29, 2026 and Air Raid Siren on October 29, 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.*