Comparison

Air Raid Siren vs Sky Viper Flight Simulator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Air Raid Siren

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
Read full description

Finally, a mobile air raid siren! Now you will never have to worry about your friends and family being unprepared for an incoming bombing raid again, because you will be able to warn them right from your device! Impress your friends! Win the respect of your family! Secure that job promotion! Get the girl! All is possible when you download Air Raid Siren! Air Raid Siren is a free and epic soundboard app featuring many high quality stereo sound effects from tornado and air raid sirens. Includes siren sounds from around the world! Prank your neighbors into thinking there is an incoming air raid! Sounds include: acap50 brattleboro carter loop carter hand siren model 2 model 7t model 2580 sentry yugoslavian and many more! Tap on the play button play a single time. Tap the repeat button to put the sounds into infinite loop mode! Also, play multiple sounds at once to make it sound like there is a full out war going on! Will the fun ever end? No. Thanks to SoundMaster 391 for Modulator 6024 audio clip from Freesound. I am always looking to improve my apps, so if you have any suggestions please let me know and I will try to make an update ASAP. This app is for you guys!

About

Sky Viper Flight Simulator

Practice flying a variety of drones in a virtual environment before taking to the skies in real life. Explore different environments and master drone controls through numerous challenges. No physical drone is needed to start learning.

Highlights
  • Full fleet of Sky Viper drones
  • Dozens of drone challenges
  • Custom camera views including FPV
  • Free Flight mode
  • 3 unique exploration environments
  • Full drone specs and flying options
Features
Read full description

The Sky Viper Flight Simulator gives you access to the entire fleet of Sky Viper drones! Learn and practice how to control and fly Sky Viper drones in the simulator and then apply your new skills in real life. No drone required. FEATURES • Features the full fleet of Sky Viper Drones • Each drone has dozens of challenges to help you achieve mastery • 3 custom camera-views including First Person View • Free Flight mode offers 3 unique environments to explore. • Full specs and flying options for each drone.

Screenshots

Air Raid Siren4 screens
Sky Viper Flight Simulator4 screens

Verdict

The call

The clearest difference is rating: Air Raid Siren at 4.5 against Sky Viper Flight Simulator's 3.7. Air Raid Siren also leads on review sentiment (66% vs 54%) and ratings volume (814 vs 197). Sky Viper Flight Simulator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Air Raid Siren sells 1 one-off in-app purchase. Sky Viper Flight Simulator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Air Raid Siren holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 814 and 197 respectively. Written reviews point the same way: 66% of Air Raid Siren's written reviews are positive against 54% of Sky Viper Flight Simulator's.

UpkeepUpdate frequency

Air Raid Siren ships an update every 6 months, Sky Viper Flight Simulator every 3 days. The most recent releases landed on November 5, 2026 and November 2, 2026 respectively.

Scorecard8 real differences · 2 level
Air Raid Siren versus Sky Viper Flight Simulator: the parameters behind the verdict, then further details
ParameterAir Raid SirenSky Viper Flight Simulator
PriceFreeFree
Rating4.5 (814 ratings) — better3.7 (197 ratings)
Positive reviews66.2% of reviews — better54.1% of reviews
Number of ratings814 — better197
Update frequencyEvery 6 monthsEvery 3 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.68.4 — better
Further details — not scored
Size6 MB455 MB
Age rating4+4+
DeveloperBrandon SteckleinSkyrocket, LLC

Customer experience

Air Raid Siren

All ratings812 ratings
Positive86.0%
Neutral3.7%
Negative10.3%
Written reviews145 reviews
Positive66.2%
Neutral6.2%
Negative27.6%

Sky Viper Flight Simulator

All ratings197 ratings
Positive67.0%
Neutral5.1%
Negative27.9%
Written reviews61 reviews
Positive54.1%
Neutral13.1%
Negative32.8%

User reviews

Air Raid Siren

From 814 App Store ratings

What we love

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

Room to improve

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

Sky Viper Flight Simulator

From 197 App Store ratings

What we love

  • 👍 Good for practice
  • 👍 Realistic simulation (for some)
  • 👍 Helpful for learning
  • 👍 Fun to play
  • 👍 Good controls (for some)

Room to improve

  • 🐛 Unrealistic controls
  • 🐛 Glitchy and choppy
  • 🐛 Unusably slow performance
  • 🐛 Hard to fly
  • 🐛 Lacks realistic physics

Bugs and requests

Air Raid Siren

Reported bugs

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

Requested features

4 requests
  • 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

Sky Viper Flight Simulator

Reported bugs

12 issues
  • Unusably slow performance (1 fps)
  • Crashing when moving certain directions
  • Flips not working
  • Throttle control unresponsive
  • Game crashes frequently
Show 7 more
  • Challenge #6 impossible
  • Controls work in reverse sometimes
  • App not loading
  • Stunts don't work
  • Drone would not work
  • Constant crashing after level 5
  • Flight assist cannot be turned off

Requested features

10 requests
  • Improve controls for realism
  • Add more maps/areas
  • Support for external controllers/gamepads
  • Improve graphics
  • Add more customization options for controls
Show 5 more
  • Make challenges less impossible
  • Fix bugs in challenges
  • Improve drone physics
  • Add more drone models
  • Allow pairing of controllers

In-app purchases

1 purchases

Air Raid Siren

One-time1
  • Advertising Removal$2.99
None

Sky Viper Flight Simulator

No in-app purchases

Questions

Is Air Raid Siren free?
Air Raid Siren is free to download, with in-app purchases available.
Is Sky Viper Flight Simulator free?
Sky Viper Flight Simulator is free to download, with no in-app purchases.
Which has better reviews, Air Raid Siren or Sky Viper Flight Simulator?
Air Raid Siren is rated higher. Air Raid Siren averages 4.5 out of 5 from 814 ratings, while Sky Viper Flight Simulator averages 3.7 from 197 ratings.
Do Air Raid Siren or Sky Viper Flight Simulator have ads?
Air Raid Siren shows ads; Sky Viper Flight Simulator does not.
Which is updated more often, Air Raid Siren or Sky Viper Flight Simulator?
Air Raid Siren ships an update every 6 months, and Sky Viper Flight Simulator every 3 days. Most recently, Air Raid Siren was updated on November 5, 2026 and Sky Viper Flight Simulator on November 2, 2026.

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