Alien Motion Detector vs Gun Simulator Ultimate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alien Motion Detector
This app is for entertainment purposes only, simulating alien detection. Users can place and interact with virtual aliens on their screen, watching them move and react. It utilizes device gyroscopes for an interactive experience.
- Simulated alien motion detection
- Place and draw virtual aliens
- Aliens swarm to your location
- Adjust alien behavior (count, speed, lifetime)
- Gyroscope-controlled interaction
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Disclaimer: This app is intended for entertainment purposes only and does not provide true motion tracking functionality. Track and detect aliens all around you! just start the application and place your aliens on the screen by tapping or drawing them to see and hear them. The aliens will automatically start to swarm onto your location. The latest update now comes with extra configurations to change how you want the aliens on the screen to behave including how many, speed and lifetime. Alien Motion Detector is fully controlled by the gyroscopes and requires that you have this present in the device you are using. Follow our Twitter @kmonkeyblog
Gun Simulator Ultimate
Experience a wide range of authentic firearm sound effects, from shotguns to sniper rifles. This app provides realistic audio simulations for various weapons, offering an immersive auditory experience for enthusiasts.
- Realistic gun sound effects
- Wide arsenal of weapon sounds
- Immersive auditory experience
- Authentic firearm audio simulation
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Realistic Gun Sound Effects for all! Unleash the power of authentic firearm audio with our comprehensive gun sound simulation app! Whether you need the thunderous boom of a shotgun, the rapid-fire chatter of an assault rifle, or the precise crack of a sniper rifle, our app has you covered. Experience the true essence of firearms, ensuring each sound effect delivers unparalleled impact. Download now and unlock a comprehensive arsenal of gun sound effects!
Screenshots
Verdict
The clearest difference is price: Gun Simulator Ultimate at Free against Alien Motion Detector's $1.99. Alien Motion Detector's advantage is rating (3.9 vs 3.0) and ads (none vs shown). On in-app purchases 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
Gun Simulator Ultimate is free to download; Alien Motion Detector costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Alien Motion Detector holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: Alien Motion Detector has 31 ratings behind it against 1, so its average is the more settled of the two.
Alien Motion Detector ships an update every 6 weeks, Gun Simulator Ultimate every 23 months. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.
| Parameter | Alien Motion Detector | Gun Simulator Ultimate |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 3.9 (31 ratings) — better | 3.0 (1 ratings) |
| Positive reviews | 66.2% of reviews | — |
| Number of ratings | 31 — better | 1 |
| Update frequency | Every 6 weeks — better | Every 23 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 10.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 30 MB | 34 MB |
| Age rating | 4+ | 9+ |
| Developer | Joey To | Liam Waddell |
Customer experience
Alien Motion Detector
Gun Simulator Ultimate
Bugs and requests
Alien Motion Detector
Reported bugs
10 issues- No audio/sound
- Won't add to watch screen
- Placing aliens on screen not working
- Can't add beeping sound
- Doesn't work on iPhone XS Max
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- Doesn't work with detecting motion on iPhone X
- Can't activate monster signals on iPhone XS
- No sound through speakers
- Shows where fingers have been
- New version pulse timing and sounds are off
Requested features
9 requests- Auto-generated movement setting
- Add Bluetooth detection for friends
- Integrate with location services
- Record feature
- Higher pitch sound as aliens get closer
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- Randomly generate dots
- Drag dots around
- Update for latest phones
- Add M4A1 pulse rifle app
Gun Simulator Ultimate
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Alien Motion Detector
No in-app purchases
Gun Simulator Ultimate
No in-app purchases
Questions
Is Alien Motion Detector free?
Is Gun Simulator Ultimate free?
Which has better reviews, Alien Motion Detector or Gun Simulator Ultimate?
Do Alien Motion Detector or Gun Simulator Ultimate have ads?
Which is updated more often, Alien Motion Detector or Gun Simulator Ultimate?
Other comparisons
