# NDS Ghost Hunter vs Sky Scope

The clearest difference is in-app purchases: Sky Scope at none against NDS Ghost Hunter's 1. Sky Scope also leads on update cadence (every 4 days vs every 9 months) and rating (5.0 vs 4.7). NDS Ghost Hunter's advantage is ratings volume (6 vs 1). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. NDS Ghost Hunter sells 1 in-app purchase, starting at $1.99 per month. Sky Scope asks for nothing beyond the download.

Sky Scope holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: NDS Ghost Hunter has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

NDS Ghost Hunter ships an update every 9 months, Sky Scope every 4 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | NDS Ghost Hunter | Sky Scope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6 ratings)](https://appshunter.io/ios/app/nds-ghost-hunter/id1671457267/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sky-scope-aviation/id6746826893/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 81 MB | 70 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Neher & Co Data Systems LLC](https://appshunter.io/developer/1619722081) | [Mark Haney](https://appshunter.io/developer/1811650831) |

## What reviewers say

### NDS Ghost Hunter

[App page](https://appshunter.io/ios/app/nds-ghost-hunter/id1671457267)

Transform your device into a paranormal detection tool. This app uses AI vision, device sensors, and patented technology to find, analyze, and document potential supernatural activity. Features include an AI ghost camera, spirit communication instrument, and electromagnetic field reader.

**Highlights:** AI Ghost Camera with YOLO vision, Frequency Analysis & Resonance Translator (EVP), Waveform Harmonic Interference Frequency Finder (EMF), Customizable AI detection models, Haptic feedback for paranormal intensity, Serious Mode for advanced detection

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serious Mode | $1.99 | per month |


### Sky Scope

[App page](https://appshunter.io/ios/app/sky-scope-aviation/id6746826893)

Track aircraft in real-time with a radar-style interface. View live flight data including callsigns, aircraft type, and navigation modes. Discover nearby planes and their flight details.

**Highlights:** Real-time aircraft tracking, Radar-style interface, Live flight data display, Closest aircraft highlighting, Aircraft callsign and type information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NDS Ghost Hunter free?

NDS Ghost Hunter is free to download, with in-app purchases available.

### Is Sky Scope free?

Sky Scope is free to download, with no in-app purchases.

### Which has better reviews, NDS Ghost Hunter or Sky Scope?

Sky Scope is rated higher. NDS Ghost Hunter averages 4.7 out of 5 from 6 ratings, while Sky Scope averages 5.0 from 1 ratings.

### Do NDS Ghost Hunter or Sky Scope have ads?

Neither NDS Ghost Hunter nor Sky Scope shows ads.

### Which is updated more often, NDS Ghost Hunter or Sky Scope?

NDS Ghost Hunter ships an update every 9 months, and Sky Scope every 4 days. Most recently, NDS Ghost Hunter was updated on October 24, 2026 and Sky Scope on October 14, 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.*