# Morse Code Flash Transmitter vs GhostTube SLS Camera

The clearest difference is review sentiment: Morse Code Flash Transmitter at 100% against GhostTube SLS Camera's 65%. Morse Code Flash Transmitter also leads on in-app purchases (none vs 3) and ads (none vs shown). GhostTube SLS Camera's advantage is update cadence (every 4 weeks vs every 135 months) and ratings volume (9.2K vs 3). On price and device support there is nothing between them.

Both are free to download. GhostTube SLS Camera sells 3 in-app purchases, starting at $2.99 per month. Morse Code Flash Transmitter asks for nothing beyond the download.

Morse Code Flash Transmitter holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: GhostTube SLS Camera has 9.2K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Morse Code Flash Transmitter's written reviews are positive against 65% of GhostTube SLS Camera's.

Morse Code Flash Transmitter ships an update every 135 months, GhostTube SLS Camera every 4 weeks. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Morse Code Flash Transmitter | GhostTube SLS Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/morse-code-flash-transmitter/id490531830/reviews)** | [4.6 (9.2K ratings)](https://appshunter.io/ios/app/ghosttube-sls-camera/id1519650688/reviews) |
| Number of ratings | 3 | **9.2K** |
| Positive reviews | **100.0% of reviews** | 65.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 135 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 57 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [David Lent](https://appshunter.io/developer/490531833) | [GhostTube Pty Ltd](https://appshunter.io/developer/1545546656) |

## What reviewers say

### Morse Code Flash Transmitter

[App page](https://appshunter.io/ios/app/morse-code-flash-transmitter/id490531830)

Easily send Morse code messages using your iPhone's flash. Type your message and tap transmit, or use the "Roger" button to acknowledge receipt. Ideal for scouting, camping, and emergency communications.

**Highlights:** Transmit Morse code with iPhone flash, Type messages for transmission, Quick "Roger" button, Emergency communication tool, Useful for scouting and camping

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

**In-app purchases:** none


### 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 Morse Code Flash Transmitter free?

Morse Code Flash Transmitter is free to download, with no in-app purchases.

### Is GhostTube SLS Camera free?

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

### Which has better reviews, Morse Code Flash Transmitter or GhostTube SLS Camera?

Morse Code Flash Transmitter is rated higher. Morse Code Flash Transmitter averages 5.0 out of 5 from 3 ratings, while GhostTube SLS Camera averages 4.6 from 9.2K ratings.

### Do Morse Code Flash Transmitter or GhostTube SLS Camera have ads?

GhostTube SLS Camera shows ads; Morse Code Flash Transmitter does not.

### Which is updated more often, Morse Code Flash Transmitter or GhostTube SLS Camera?

Morse Code Flash Transmitter ships an update every 135 months, and GhostTube SLS Camera every 4 weeks. Most recently, Morse Code Flash Transmitter was updated on September 20, 2026 and GhostTube SLS Camera on September 24, 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.*