# Aliens Motion Tracker vs Countdown App

The clearest difference is price: Countdown App at Free against Aliens Motion Tracker's $0.99. Countdown App also leads on update cadence (every 6 weeks vs every 14 months) and ratings volume (36K vs 290). Aliens Motion Tracker's advantage is rating (4.7 vs 3.0) and in-app purchases (none vs 2). On device support there is nothing between them.

Countdown App is free to download; Aliens Motion Tracker costs $0.99 up front. Countdown App sells 2 in-app purchases, starting at $1.99 per month. Aliens Motion Tracker asks for nothing beyond the download.

Aliens Motion Tracker holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Countdown App has 36K ratings behind it against 290, 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 46% of Countdown App's.

Aliens Motion Tracker ships an update every 14 months, Countdown App every 6 weeks. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Aliens Motion Tracker | Countdown App |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (290 ratings)](https://appshunter.io/ios/app/aliens-motion-tracker/id832823029/reviews)** | [3.0 (36K ratings)](https://appshunter.io/ios/app/countdown-app/id1481006495/reviews) |
| Number of ratings | 290 | **36K** |
| Positive reviews | **62.5% of reviews** | 46.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#193** | — |
| Size | 5 MB | 185 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Dizzy Squirrel Limited](https://appshunter.io/developer/587374273) | [Ryan Boyling](https://appshunter.io/developer/1313437414) |

## What reviewers say

### Aliens Motion Tracker

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

**Currently charting:** #193 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


### Countdown App

[App page](https://appshunter.io/ios/app/countdown-app/id1481006495)

This app predicts your remaining time, inspired by a horror movie. It uses vibrations, sound, and your device's torch for an intense experience. For entertainment purposes only, results are not to be taken seriously.

**Highlights:** Predicts remaining time, Horror movie inspired, Vibrations and sound effects, Uses device torch, Entertainment purposes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Countdown 2.0 Monthly | $1.99 | per month |
| Countdown 2.0 Lifetime | $4.99 | one-time |

**What reviewers like**

- 🚀 Exactly like the movie app
- 🤡 Fun and entertaining
- 😆 Funny experiences
- 👍 Creepy vibes

**What reviewers complain about**

- 🔋 Drains phone battery
- 🔒 Potential security/privacy issues
- 😱 Scary and unsettling
- 🙅‍♀️ Not recommended for some users

**Reported bugs**

- Glitchy behavior, like uncontrolled flashlight and app crashing
- Timer/countdown not working as expected

**Requested features**

- Option to disable camera/flashlight effects
- More customization options


## Frequently asked questions

### Is Aliens Motion Tracker free?

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

### Is Countdown App free?

Countdown App is free to download, with in-app purchases available.

### Which has better reviews, Aliens Motion Tracker or Countdown App?

Aliens Motion Tracker is rated higher. Aliens Motion Tracker averages 4.7 out of 5 from 290 ratings, while Countdown App averages 3.0 from 36K ratings.

### Do Aliens Motion Tracker or Countdown App have ads?

Countdown App shows ads; Aliens Motion Tracker does not.

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

Aliens Motion Tracker ships an update every 14 months, and Countdown App every 6 weeks. Most recently, Aliens Motion Tracker was updated on October 11, 2026 and Countdown App on October 13, 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.*