# Aliens Motion Tracker vs Open Lap

The clearest difference is price: Open Lap at Free against Aliens Motion Tracker's $0.99. Open Lap also leads on review sentiment (100% vs 63%) and rating (5.0 vs 4.7). Aliens Motion Tracker's advantage is ratings volume (291 vs 4). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Open Lap is free to download; Aliens Motion Tracker costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Open Lap holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Aliens Motion Tracker has 291 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 63% of Aliens Motion Tracker's written reviews are positive against 100% of Open Lap's.

Aliens Motion Tracker ships an update every 14 months, Open Lap every 13 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Aliens Motion Tracker | Open Lap |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.7 (291 ratings)](https://appshunter.io/ios/app/aliens-motion-tracker/id832823029/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/open-lap/id1448048406/reviews)** |
| Number of ratings | **291** | 4 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 13 months** |
| Monetization | Free | Free |
| Size | 5 MB | 23 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dizzy Squirrel Limited](https://appshunter.io/developer/587374273) | [Philipp Anné](https://appshunter.io/developer/965549566) |

## What reviewers say

### Aliens Motion Tracker

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

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


### Open Lap

[App page](https://appshunter.io/ios/app/open-lap/id1448048406)

Manage your slot car races with this app, offering practice, qualifying, and race modes. Customize car settings, track intermediate times, and receive voice alerts for events like low fuel. Supports Carrera DIGITAL 124/132 systems.

**Highlights:** Race management modes (practice, qualifying, race), Individual car settings (speed, brake, fuel), Intermediate/sector time tracking, Personalized voice alerts, Pace car and yellow flag control, Bluetooth connectivity via Carrera AppConnect

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aliens Motion Tracker free?

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

### Is Open Lap free?

Open Lap is free to download, with no in-app purchases.

### Which has better reviews, Aliens Motion Tracker or Open Lap?

Open Lap is rated higher. Aliens Motion Tracker averages 4.7 out of 5 from 291 ratings, while Open Lap averages 5.0 from 4 ratings.

### Do Aliens Motion Tracker or Open Lap have ads?

Neither Aliens Motion Tracker nor Open Lap shows ads.

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

Aliens Motion Tracker ships an update every 14 months, and Open Lap every 13 months. Most recently, Aliens Motion Tracker was updated on November 1, 2026 and Open Lap on November 2, 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.*