# K vs Ghost Detector

The clearest difference is review sentiment: Ghost Detector at 100% against K's 33%. Ghost Detector also leads on rating (5.0 vs 2.3). K's advantage is ratings volume (12 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. K sells 4 in-app purchases, starting at $4.99 per 7 days and Ghost Detector sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Ghost Detector holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews point the same way: 33% of K's written reviews are positive against 100% of Ghost Detector's.

K ships an update every 5 weeks, Ghost Detector monthly. The most recent releases landed on November 5, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | K | Ghost Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (12 ratings)](https://appshunter.io/ios/app/k-ii-emf-meter-ghost-hunting/id6775842503/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ghost-detector-ectavo/id6803346102/reviews)** |
| Number of ratings | **12** | 4 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 518 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ewregu](https://appshunter.io/developer/1774451962) | [DEVSRANK](https://appshunter.io/developer/1716669578) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-ii-emf-meter-ghost-hunting/id6775842503)

This app simulates a paranormal investigation tool, offering real-time EMF monitoring with a classic multi-level LED display. It's designed for ghost hunting sessions, providing instant activity indicators and responsive environmental monitoring.

**Highlights:** Real-time EMF activity monitoring, Simulated K-II EMF meter design, 5-level LED indicator display, High sensitivity detection, Designed for paranormal sessions

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $9.99 | per month |
| Special Offer Plan | $14.99 | one-time |
| Lifetime Plan | $29.99 | one-time |


### Ghost Detector

[App page](https://appshunter.io/ios/app/ghost-detector-ectavo/id6803346102)

Transform your device into a paranormal investigation tool with a spirit radar, EMF-style meter, and session log. Explore your surroundings, record findings, and enhance spooky nights with a low-glare interface. Designed for entertainment and shared scares.

**Highlights:** Live 360-degree spirit radar, EMF-style meter with haptic feedback, Session log with timestamps and readings, Night mode for low-light use, Save and share investigation results, Instant start, no account required

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ghost Detector Weekly | $2.99 | per 7 days |
| Ghost Detector Yearly | $14.99 | per year |


## Frequently asked questions

### Is K free?

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

### Is Ghost Detector free?

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

### Which has better reviews, K or Ghost Detector?

Ghost Detector is rated higher. K averages 2.3 out of 5 from 12 ratings, while Ghost Detector averages 5.0 from 4 ratings.

### Do K or Ghost Detector have ads?

Neither K nor Ghost Detector shows ads.

### Which is updated more often, K or Ghost Detector?

K ships an update every 5 weeks, and Ghost Detector monthly. Most recently, K was updated on November 5, 2026 and Ghost Detector on November 12, 2026.

---

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