Comparison

Predator Clock vs Alien Motion Detector

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

Head to head
About

Predator Clock

A unique digital clock app for fans of the Predator franchise. It features alien-themed symbols, customizable colors, and essential clock functions like alarms, timers, and stopwatches. Decrypt the time and enjoy Predator-inspired sounds.

Highlights
  • Predator-themed digital clock face
  • Customizable colors
  • Alarm, timer, and stopwatch
  • Four difficulty modes for time decryption
  • Predator-inspired sounds
  • 12/24-hour format, date, day of week display
Features
Read full description

Love Predator? Tell the time with this cryptic and unique Predator Digital Clock! You have seen it on the big screen - and now get prepared to see it on the small screen... more specifically, in the palm of your hand! The Predator Digital Clock is a mysterious clock with an extra-terrestrial past. Relive the magic of the film, at your fingertips! Our unique digital clock face is perfect for any film-fanatic, and will provide a challenge to even the biggest Predator fan - can you decrypt each symbol? Use the stopwatch, timer and alarm clock in everyday life and keep a bit of alien technology in your pocket. Every element features a Predator-esque design with accurate symbols and references to the film! There are four modes to choose from, including super, easy, hard and extreme. Decrypting the time will be difficult - but are you up to the challenge? Listen as the Predator rocks you out of your sleep in the morning, the growl will get you out of bed like a lightning bolt or you choose any song from your device’s music library for a less frightening experience! You can personalize the Predator Digital Clock to your liking with customizable colors to suit your mood - wake up to a blood red or something slightly less intimidating! Download the Predator Digital Clock today - a Predator clock in the palm of your hand! - Pick between 12 and 24-hour time formats! - Displays the date, seconds and day of the week! - Stopwatch, timer and an alarm clock built-in! - Predator-themed sounds for the true fans! - Fully customizable colors with four clock modes!

About

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.

Highlights
  • Simulated alien motion detection
  • Place and draw virtual aliens
  • Aliens swarm to your location
  • Adjust alien behavior (count, speed, lifetime)
  • Gyroscope-controlled interaction
Features
Read full description

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

Screenshots

Predator Clock4 screens
Alien Motion Detector4 screens

Verdict

The call

The clearest difference is rating: Predator Clock at 4.6 against Alien Motion Detector's 3.9. Predator Clock also leads on review sentiment (79% vs 66%). Alien Motion Detector's advantage is monetization model (free vs paid) and iOS requirement (10.0 vs 15.6). On price, ratings volume, update cadence and ads 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

Predator Clock costs $1.99 and Alien Motion Detector $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Predator Clock holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 61 and 31 respectively. Written reviews point the same way: 79% of Predator Clock's written reviews are positive against 66% of Alien Motion Detector's.

UpkeepUpdate frequency

Predator Clock ships an update every 2 months, Alien Motion Detector every 6 weeks. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Predator Clock versus Alien Motion Detector: the parameters behind the verdict, then further details
ParameterPredator ClockAlien Motion Detector
Price$1.99$1.99
Rating4.6 (61 ratings) — better3.9 (31 ratings)
Positive reviews79.2% of reviews — better66.2% of reviews
Number of ratings61 — better31
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.610.0 — better
Further details — not scored
Size33 MB30 MB
Age rating9+4+
DeveloperGilthonwe AppsJoey To

Customer experience

Predator Clock

All ratings61 ratings
Positive90.2%
Neutral3.3%
Negative6.6%
Written reviews96 reviews
Positive79.2%
Neutral9.4%
Negative11.5%

Alien Motion Detector

All ratings31 ratings
Positive67.7%
Neutral16.1%
Negative16.1%
Written reviews65 reviews
Positive66.2%
Neutral13.8%
Negative20.0%

Bugs and requests

Predator Clock

Not enough reviews yet to summarise bugs or 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
Show 5 more
  • 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
Show 4 more
  • Randomly generate dots
  • Drag dots around
  • Update for latest phones
  • Add M4A1 pulse rifle app

In-app purchases

None

Predator Clock

No in-app purchases

None

Alien Motion Detector

No in-app purchases

Questions

Is Predator Clock free?
Predator Clock costs $1.99, with no in-app purchases.
Is Alien Motion Detector free?
Alien Motion Detector costs $1.99, with no in-app purchases.
Which has better reviews, Predator Clock or Alien Motion Detector?
Predator Clock is rated higher. Predator Clock averages 4.6 out of 5 from 61 ratings, while Alien Motion Detector averages 3.9 from 31 ratings.
Do Predator Clock or Alien Motion Detector have ads?
Neither Predator Clock nor Alien Motion Detector shows ads.
Which is updated more often, Predator Clock or Alien Motion Detector?
Predator Clock ships an update every 2 months, and Alien Motion Detector every 6 weeks. Most recently, Predator Clock was updated on October 10, 2026 and Alien Motion Detector on October 8, 2026.

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