# MotionTracker vs Aliens Motion Tracker

The clearest difference is review sentiment: Aliens Motion Tracker at 63% against MotionTracker's 0%. Aliens Motion Tracker also leads on rating (4.7 vs 1.0) and monetization model (free vs paid). On price, ads, in-app purchases and device support there is nothing between them.

MotionTracker costs $0.99 and Aliens Motion Tracker $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Aliens Motion Tracker holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Aliens Motion Tracker has 290 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of MotionTracker's written reviews are positive against 63% of Aliens Motion Tracker's.

MotionTracker ships an update every 38 months, Aliens Motion Tracker every 14 months. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MotionTracker | Aliens Motion Tracker |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/motiontracker/id541432510/reviews) | **[4.7 (290 ratings)](https://appshunter.io/ios/app/aliens-motion-tracker/id832823029/reviews)** |
| Number of ratings | 1 | **290** |
| Positive reviews | 0.0% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 14 months** |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#67** |
| Size | 2 MB | 5 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Wilson](https://appshunter.io/developer/440497890) | [Dizzy Squirrel Limited](https://appshunter.io/developer/587374273) |

## What reviewers say

### MotionTracker

[App page](https://appshunter.io/ios/app/motiontracker/id541432510)

This application uses your device's camera to detect and highlight motion in real-time. It features two viewing panes: one for the original video feed and another for the motion-highlighted feed in green. Adjust the sensitivity to adapt to various lighting conditions.

**Highlights:** Real-time motion detection, Original and motion video views, Adjustable motion sensitivity, Highlights motion in green, Works with standard iPhone camera

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Aliens Motion Tracker

[App page](https://appshunter.io/ios/app/aliens-motion-tracker/id832823029)

**Currently charting:** #67 Top Paid · Entertainment (US App Store)

Transform your device into an entertainment motion tracker inspired by classic sci-fi. Simulate alien encounters with authentic visuals and sounds, controlled by your device's compass and gyroscope.

**Highlights:** Authentic visuals and sound, Device compass and gyroscope control, Tap to place alien on scanner, Recreate movie scenes, Enact own alien encounters

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🤩 Authentic movie replica
- 👍 Great for fans
- ✨ Cool visual effects
- 💯 Fun novelty app
- 🎯 Accurate display

**What reviewers complain about**

- 🔇 No sound issues
- 🔊 Sound not working
- 😞 Pulse sound inaccurate
- ❌ Audio problems

**Reported bugs**

- No sound at all
- Sound doesn't work
- Audio not playing
- Stopped producing multiple pings
- Sound doesn't work through iPhone X

**Requested features**

- Add AirTag tracking
- Sentry Gun control mode
- More customization options (color, background)
- Targets running at the user
- Multiply pinging sound with more targets


## Frequently asked questions

### Is MotionTracker free?

MotionTracker costs $0.99, with no in-app purchases.

### Is Aliens Motion Tracker free?

Aliens Motion Tracker costs $0.99, with no in-app purchases.

### Which has better reviews, MotionTracker or Aliens Motion Tracker?

Aliens Motion Tracker is rated higher. MotionTracker averages 1.0 out of 5 from 1 ratings, while Aliens Motion Tracker averages 4.7 from 290 ratings.

### Do MotionTracker or Aliens Motion Tracker have ads?

Neither MotionTracker nor Aliens Motion Tracker shows ads.

### Which is updated more often, MotionTracker or Aliens Motion Tracker?

MotionTracker ships an update every 38 months, and Aliens Motion Tracker every 14 months. Most recently, MotionTracker was updated on October 2, 2026 and Aliens Motion Tracker on October 11, 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.*