# Ghost Detector vs MentorX

The clearest difference is update cadence: Ghost Detector at every 2 weeks against MentorX's every 4 weeks. MentorX's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ghost Detector sells 6 in-app purchases, starting at $5.99 per 7 days and MentorX sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Ghost Detector ships an update every 2 weeks, MentorX every 4 weeks. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Ghost Detector | MentorX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (112 ratings)](https://appshunter.io/ios/app/ghost-detector-ectify/id6758457231/reviews)** | — |
| Number of ratings | **112** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Freemium | — |
| Size | 52 MB | 44 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Alexandre Grisey](https://appshunter.io/developer/1588756104) | [一帆 白](https://appshunter.io/developer/1863829623) |

## What reviewers say

### Ghost Detector

[App page](https://appshunter.io/ios/app/ghost-detector-ectify/id6758457231)

Transform your smartphone into a ghost hunting tool with real-time EMF detection and a spirit box that generates responses based on environmental changes. Record, capture, and share your paranormal investigations with friends or for social media content.

**Highlights:** Real-time EMF detection, Spirit box and EVP generator, Session recording and sharing, Offline functionality, Dark mode interface, Content creator tools

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ectify Pro - Weekly Subscription | $5.99 | per 7 days |
| Ectify Pro - Yearly Subscription | $34.99 | per year |
| Ectify Pro - 24-hour Pass | $2.99 | one-time |
| Ectify Pro - Lifetime Access | $7.99 | one-time |
| Ectify Pro - Lifetime Access | $12.99 | one-time |
| Ectify Pro - Lifetime Access | $19.99 | one-time |


### MentorX

[App page](https://appshunter.io/ios/app/mentorx-ai-mentor-chat/id6763851630)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Subscription | $2.99 | per 7 days |
| Monthly Premium Subscription | $9.99 | per month |
| Yearly Premium Subscription | $39.99 | per year |


## Frequently asked questions

### Is Ghost Detector free?

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

### Is MentorX free?

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

### Do Ghost Detector or MentorX have ads?

Neither Ghost Detector nor MentorX shows ads.

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

Ghost Detector ships an update every 2 weeks, and MentorX every 4 weeks. Most recently, Ghost Detector was updated on October 17, 2026 and MentorX on October 4, 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.*