# Offer Ghosting vs EMF Detector

The clearest difference is ads: Offer Ghosting at none against EMF Detector's shown. Offer Ghosting also leads on iOS requirement (12.0 vs 16.4). EMF Detector's advantage is update cadence (every 4 days vs every 6 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Offer Ghosting ships an update every 6 weeks, EMF Detector every 4 days. The most recent releases landed on September 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Offer Ghosting | EMF Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (7 ratings)](https://appshunter.io/ios/app/emf-detector-emf-meter/id6759903916/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 51 MB | 60 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Sumeru Digital Solutions Private Limited](https://appshunter.io/developer/1675431901) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### Offer Ghosting

[App page](https://appshunter.io/ios/app/offer-ghosting/id6498924082)

**Features:** macOS Compatibility

**In-app purchases:** none


### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-emf-meter/id6759903916)

This utility app transforms your iPhone's magnetometer into an electromagnetic field scanner. It offers three distinct modes for safety, general readings, and paranormal investigation, with features like measurement history and comparison.

**Highlights:** Magnetometer-based EMF scanning, Auto, Safety, and Paranormal modes, Measurement history with trend charts, Notes and favorites for readings, Compare saved readings, Calibration offset, Share readings as image or CSV

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

**In-app purchases:** none


## Frequently asked questions

### Is Offer Ghosting free?

Offer Ghosting is free to download, with no in-app purchases.

### Is EMF Detector free?

EMF Detector is free to download, with no in-app purchases.

### Do Offer Ghosting or EMF Detector have ads?

EMF Detector shows ads; Offer Ghosting does not.

### Which is updated more often, Offer Ghosting or EMF Detector?

Offer Ghosting ships an update every 6 weeks, and EMF Detector every 4 days. Most recently, Offer Ghosting was updated on September 14, 2026 and EMF Detector on September 11, 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.*