# Countdown App vs GhostTube SLS Camera

The clearest difference is rating: GhostTube SLS Camera at 4.6 against Countdown App's 3.0. GhostTube SLS Camera also leads on review sentiment (64% vs 47%). Countdown App's advantage is ratings volume (36K vs 9.2K). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Countdown App sells 2 in-app purchases, starting at $1.99 per month and GhostTube SLS Camera sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

GhostTube SLS Camera holds the better App Store score, 4.6 against 3.0. Both are backed by a comparable volume of ratings — 36K and 9.2K respectively. Written reviews point the same way: 47% of Countdown App's written reviews are positive against 64% of GhostTube SLS Camera's.

Countdown App ships an update every 6 weeks, GhostTube SLS Camera every 4 weeks. Both last shipped on September 29, 2026.

## The numbers

| Metric | Countdown App | GhostTube SLS Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (36K ratings)](https://appshunter.io/ios/app/countdown-app/id1481006495/reviews) | **[4.6 (9.2K ratings)](https://appshunter.io/ios/app/ghosttube-sls-camera/id1519650688/reviews)** |
| Number of ratings | **36K** | 9.2K |
| Positive reviews | 46.6% of reviews | **64.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 185 MB | 57 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Ryan Boyling](https://appshunter.io/developer/1313437414) | [GhostTube Pty Ltd](https://appshunter.io/developer/1545546656) |

## What reviewers say

### 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


### GhostTube SLS Camera

[App page](https://appshunter.io/ios/app/ghosttube-sls-camera/id1519650688)

This app detects humanoid bodies and shapes using your device's camera and sensors, mimicking the functionality of a traditional SLS camera. It leverages LiDAR or dual-lens technology for depth perception, aiding in paranormal investigations. It's available for free with optional subscriptions.

**Highlights:** Humanoid and shape detection, LiDAR and dual-lens depth sensing, Paranormal investigation aid, Free to download, Low light filters

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $2.99 | per month |
| Annual Premium Subscription | $11.99 | per year |
| GhostTube 3-In-One Bundle | $49.99 | per year |

**What reviewers like**

- 🚀 Works well
- 🔍 Detects paranormal activity
- 👍 Useful for ghost hunting
- 🤩 Captures interesting anomalies

**What reviewers complain about**

- 🐛 Detects false positives
- 🔒 Privacy concerns with permissions
- 💰 Paid subscription required for full functionality
- ⏰ Limited recording time for free version

**Reported bugs**

- Camera issues on certain devices
- App crashes or freezes
- Inconsistent performance

**Requested features**

- Add spirit box functionality
- Improve accuracy of paranormal detection
- Extend free recording time
- Integrate with other ghost hunting apps


## Frequently asked questions

### Is Countdown App free?

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

### Is GhostTube SLS Camera free?

GhostTube SLS Camera is free to download, with in-app purchases available.

### Which has better reviews, Countdown App or GhostTube SLS Camera?

GhostTube SLS Camera is rated higher. Countdown App averages 3.0 out of 5 from 36K ratings, while GhostTube SLS Camera averages 4.6 from 9.2K ratings.

### Do Countdown App or GhostTube SLS Camera have ads?

Both Countdown App and GhostTube SLS Camera show ads.

### Which is updated more often, Countdown App or GhostTube SLS Camera?

Countdown App ships an update every 6 weeks, and GhostTube SLS Camera every 4 weeks. Most recently, Countdown App was updated on September 29, 2026 and GhostTube SLS Camera on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*