# Ghost Detector Pro vs Alegría 98.5 FM

The clearest difference is in-app purchases: Alegría 98.5 FM at none against Ghost Detector Pro's 3. Alegría 98.5 FM also leads on update cadence (every 9 days vs every 5 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Ghost Detector Pro sells 3 in-app purchases, starting at $5.99 per 7 days. Alegría 98.5 FM asks for nothing beyond the download.

Ghost Detector Pro ships an update every 5 weeks, Alegría 98.5 FM every 9 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ghost Detector Pro | Alegría 98.5 FM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (45 ratings)](https://appshunter.io/ios/app/ghost-detector-pro-camera/id6755587034/reviews)** | — |
| Number of ratings | **45** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Subscription | — |
| Size | 18 MB | 29 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [Kai Chi Tsao](https://appshunter.io/developer/1299477756) | [Andres Tellez](https://appshunter.io/developer/1587981132) |

## What reviewers say

### Ghost Detector Pro

[App page](https://appshunter.io/ios/app/ghost-detector-pro-camera/id6755587034)

This app uses AI and AR to visualize and detect paranormal entities in real-time. It monitors electromagnetic fields, audio, and uses LiDAR for enhanced perception. Capture evidence with photos and videos, and utilize protection features.

**Highlights:** Real-time ghost visualization with AR, Multi-sensor analysis (magnetic, audio, LiDAR), Adjustable detection intensity, Photo and video recording with watermark, Protection runes and mantras, Ad-free experience with Pro upgrade

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ghost Detector Full Weekly | $5.99 | per 7 days |
| Ghost Detector Annual | $24.99 | per year |
| Ghost Detector Pro Lifetime | $39.99 | one-time |


### Alegría 98.5 FM

[App page](https://appshunter.io/ios/app/alegria-985-fm/id6794064454)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ghost Detector Pro free?

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

### Is Alegría 98.5 FM free?

Alegría 98.5 FM is free to download, with no in-app purchases.

### Do Ghost Detector Pro or Alegría 98.5 FM have ads?

Neither Ghost Detector Pro nor Alegría 98.5 FM shows ads.

### Which is updated more often, Ghost Detector Pro or Alegría 98.5 FM?

Ghost Detector Pro ships an update every 5 weeks, and Alegría 98.5 FM every 9 days. Most recently, Ghost Detector Pro was updated on November 5, 2026 and Alegría 98.5 FM on October 31, 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.*