# Asteroides vs Aliens Motion Tracker

The clearest difference is rating: Aliens Motion Tracker at 4.7 against Asteroides's 2.0. Aliens Motion Tracker also leads on review sentiment (63% vs 33%) and ratings volume (290 vs 7). Asteroides's advantage is update cadence (every 5 days vs every 14 months) and iOS requirement (9.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Asteroides costs $1.99 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 2.0. That said, the two scores are not equally well evidenced: Aliens Motion Tracker has 290 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 33% of Asteroides's written reviews are positive against 63% of Aliens Motion Tracker's.

Asteroides ships an update every 5 days, Aliens Motion Tracker every 14 months. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Asteroides | Aliens Motion Tracker |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | [2.0 (7 ratings)](https://appshunter.io/ios/app/asteroides/id415518693/reviews) | **[4.7 (290 ratings)](https://appshunter.io/ios/app/aliens-motion-tracker/id832823029/reviews)** |
| Number of ratings | 7 | **290** |
| Positive reviews | 33.3% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 14 months |
| Monetization | Paid | **Free** |
| Size | 2 MB | 5 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Cerra de Castro](https://appshunter.io/developer/321270638) | [Dizzy Squirrel Limited](https://appshunter.io/developer/587374273) |

## What reviewers say

### Asteroides

[App page](https://appshunter.io/ios/app/asteroides/id415518693)

Engage in classic arcade-style space combat. Destroy incoming asteroids and evade enemy UFOs by tapping to fire lasers and sliding to maneuver your ship. Earn extra ships as you reach score milestones.

**Highlights:** Tap to fire lasers, Slide to move ship, Destroy asteroids, Evade UFOs, Earn extra ships

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Asteroides free?

Asteroides costs $1.99, 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, Asteroides or Aliens Motion Tracker?

Aliens Motion Tracker is rated higher. Asteroides averages 2.0 out of 5 from 7 ratings, while Aliens Motion Tracker averages 4.7 from 290 ratings.

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

Neither Asteroides nor Aliens Motion Tracker shows ads.

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

Asteroides ships an update every 5 days, and Aliens Motion Tracker every 14 months. Most recently, Asteroides was updated on October 8, 2026 and Aliens Motion Tracker on October 15, 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.*