# Predator Clock vs Alien Motion Detector

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.

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.

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.

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.

## The numbers

| Metric | Predator Clock | Alien Motion Detector |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[4.6 (61 ratings)](https://appshunter.io/ios/app/predator-clock-alien-time/id513835976/reviews)** | [3.9 (31 ratings)](https://appshunter.io/ios/app/alien-motion-detector/id578146041/reviews) |
| Number of ratings | **61** | 31 |
| Positive reviews | **79.2% of reviews** | 66.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 33 MB | 30 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Gilthonwe Apps](https://appshunter.io/developer/485360929) | [Joey To](https://appshunter.io/developer/578146044) |

## What reviewers say

### Predator Clock

[App page](https://appshunter.io/ios/app/predator-clock-alien-time/id513835976)

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:** macOS Compatibility, iMessage stickers, Vision Pro support

**In-app purchases:** none


### Alien Motion Detector

[App page](https://appshunter.io/ios/app/alien-motion-detector/id578146041)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎵 Authentic sounds
- 🤩 Fan favorite
- 💯 Faithful representation
- 🎮 Fun for role-playing
- 💡 Good idea, well-executed

**What reviewers complain about**

- 💸 Overpriced for features
- 🐌 Slow ping/tracking
- 🚫 No sound reported
- 📱 Not working on newer iPhones
- 👎 Basic functionality

**Reported bugs**

- 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

**Requested features**

- Auto-generated movement setting
- Add Bluetooth detection for friends
- Integrate with location services
- Record feature
- Higher pitch sound as aliens get closer


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*