# Ghost detector vs Celine Dion Trivia

The clearest difference is in-app purchases: Celine Dion Trivia at none against Ghost detector's 1. Celine Dion Trivia also leads on ads (none vs shown) and update cadence (weekly vs every 43 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ghost detector sells 1 one-off in-app purchase. Celine Dion Trivia asks for nothing beyond the download.

Ghost detector ships an update every 43 months, Celine Dion Trivia weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Ghost detector | Celine Dion Trivia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (150 ratings)](https://appshunter.io/ios/app/ghost-detector-radar-camera/id1661953057/reviews)** | — |
| Number of ratings | **150** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 43 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 113 MB | 6 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Luis Hernando Prada](https://appshunter.io/developer/1554735315) | [Martin Tseng](https://appshunter.io/developer/1217065716) |

## What reviewers say

### Ghost detector

[App page](https://appshunter.io/ios/app/ghost-detector-radar-camera/id1661953057)

Simulate paranormal investigations with a radar camera, EMF meter, and ghost sound effects. This prank app is designed for hours of fun, helping to playfully alleviate fears of the unknown.

**Highlights:** Simulated EMF meter, Radar detector, Flashlight, Ghost sound radio, Temperature meter, Protective cross, Camera for photos

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove the ads | $1.99 | one-time |


### Celine Dion Trivia

[App page](https://appshunter.io/ios/app/celine-dion-trivia/id6479720418)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ghost detector free?

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

### Is Celine Dion Trivia free?

Celine Dion Trivia is free to download, with no in-app purchases.

### Do Ghost detector or Celine Dion Trivia have ads?

Ghost detector shows ads; Celine Dion Trivia does not.

### Which is updated more often, Ghost detector or Celine Dion Trivia?

Ghost detector ships an update every 43 months, and Celine Dion Trivia weekly. Most recently, Ghost detector was updated on November 3, 2026 and Celine Dion Trivia on November 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.*