# GhostScope vs EMF Detector・Ghost Detector

The clearest difference is update cadence: EMF Detector・Ghost Detector at every 3 weeks against GhostScope's every 2 months. EMF Detector・Ghost Detector also leads on iOS requirement (15.1 vs 17.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GhostScope sells 4 in-app purchases, starting at $4.99 per 7 days and EMF Detector・Ghost Detector sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

GhostScope ships an update every 2 months, EMF Detector・Ghost Detector every 3 weeks. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | GhostScope | EMF Detector・Ghost Detector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 7 MB | 99 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Grima Hdez](https://appshunter.io/developer/1741481582) | [ZeroPlay Ltd.](https://appshunter.io/developer/1500119722) |

## What reviewers say

### GhostScope

[App page](https://appshunter.io/ios/app/ghostscope-emf-ghost-detector/id6773637623)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GhostScope Pro Weekly | $4.99 | per 7 days |
| GhostScope Pro Monthly | $9.99 | per month |
| GhostScope Pro Yearly | $39.99 | per year |
| GhostScope Pro Lifetime | $49.99 | one-time |


### EMF Detector・Ghost Detector

[App page](https://appshunter.io/ios/app/emf-detectorghost-detector/id6790258196)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Monthly | $19.99 | per month |


## Frequently asked questions

### Is GhostScope free?

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

### Is EMF Detector・Ghost Detector free?

EMF Detector・Ghost Detector is free to download, with in-app purchases available.

### Do GhostScope or EMF Detector・Ghost Detector have ads?

Both GhostScope and EMF Detector・Ghost Detector show ads.

### Which is updated more often, GhostScope or EMF Detector・Ghost Detector?

GhostScope ships an update every 2 months, and EMF Detector・Ghost Detector every 3 weeks. Most recently, GhostScope was updated on October 1, 2026 and EMF Detector・Ghost Detector on October 11, 2026.

---

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