# Alien Motion Detector vs OpenD6 Toolkit

The clearest difference is price: OpenD6 Toolkit at Free against Alien Motion Detector's $1.99. OpenD6 Toolkit also leads on rating (5.0 vs 3.9) and update cadence (every 6 days vs every 6 weeks). Alien Motion Detector's advantage is ratings volume (31 vs 1) and iOS requirement (10.0 vs 12.4). On ads, in-app purchases, monetization model and device support there is nothing between them.

OpenD6 Toolkit 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.

OpenD6 Toolkit holds the better App Store score, 5.0 against 3.9. 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, OpenD6 Toolkit every 6 days. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Alien Motion Detector | OpenD6 Toolkit |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.9 (31 ratings)](https://appshunter.io/ios/app/alien-motion-detector/id578146041/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/opend6-toolkit/id1444522838/reviews)** |
| Number of ratings | **31** | 1 |
| Positive reviews | 66.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 30 MB | 13 MB |
| Requires iOS | **10.0** | 12.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joey To](https://appshunter.io/developer/578146044) | [Phil Guinchard](https://appshunter.io/developer/1352750916) |

## What reviewers say

### 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


### OpenD6 Toolkit

[App page](https://appshunter.io/ios/app/opend6-toolkit/id1444522838)

This app provides tools for the OpenD6 role-playing game system. It includes a dice roller with statistics tracking and character creation tools with genre templates and customizable options. Users can also create and share custom game templates.

**Highlights:** Dice roller with statistics, Character builder with templates, Automatic point cost calculation, Supports multiple genres, Save/Load/Delete characters, Custom game template support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alien Motion Detector free?

Alien Motion Detector costs $1.99, with no in-app purchases.

### Is OpenD6 Toolkit free?

OpenD6 Toolkit is free to download, with no in-app purchases.

### Which has better reviews, Alien Motion Detector or OpenD6 Toolkit?

OpenD6 Toolkit is rated higher. Alien Motion Detector averages 3.9 out of 5 from 31 ratings, while OpenD6 Toolkit averages 5.0 from 1 ratings.

### Do Alien Motion Detector or OpenD6 Toolkit have ads?

Neither Alien Motion Detector nor OpenD6 Toolkit shows ads.

### Which is updated more often, Alien Motion Detector or OpenD6 Toolkit?

Alien Motion Detector ships an update every 6 weeks, and OpenD6 Toolkit every 6 days. Most recently, Alien Motion Detector was updated on October 16, 2026 and OpenD6 Toolkit on October 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.*