# Ghost Detector Camera vs Math Slowly

The clearest difference is in-app purchases: Math Slowly at none against Ghost Detector Camera's 1. Math Slowly also leads on ads (none vs shown) and update cadence (every 2 months vs every 5 months). Ghost Detector Camera's advantage is iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Ghost Detector Camera sells 1 one-off in-app purchase. Math Slowly asks for nothing beyond the download.

Ghost Detector Camera ships an update every 5 months, Math Slowly every 2 months. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Ghost Detector Camera | Math Slowly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (831 ratings)](https://appshunter.io/ios/app/ghost-detector-camera/id928413946/reviews)** | — |
| Number of ratings | **831** | — |
| Positive reviews | 60.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 131 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [First Class Media B.V.](https://appshunter.io/developer/1394094946) | [29Apps LLC](https://appshunter.io/developer/1817021563) |

## What reviewers say

### Ghost Detector Camera

[App page](https://appshunter.io/ios/app/ghost-detector-camera/id928413946)

This app uses your device's camera and EMF sensor to detect nearby spirits. It features animated graphics and sound effects to enhance the spooky experience. Explore haunted locations for the best results.

**Highlights:** EMF wave ghost detection, Device video camera integration, Animated HD graphics, High-quality sound effects, Ghost proximity indicator

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |

**What reviewers like**

- 👍 Detects ghosts
- 🚀 Instant ghost detection
- 🤩 Captures paranormal activity
- 😱 Creepy and scary
- 👻 Sees ghosts in haunted locations

**What reviewers complain about**

- 🤔 Questionable accuracy of ghost detection
- 🤑 Too many ads interrupting usage
- 🤯 Frightening and unsettling experiences
- 🤒 Causes nightmares and disturbing dreams
- 🤫 Doesn't always detect ghosts as expected

**Reported bugs**

- App crashes or freezes during use
- Camera issues like upside-down or reversed view
- Repeated display of same ghost images
- Unreliable ghost detection and false positives

**Requested features**

- Add ghost interaction and communication features
- Improve camera quality and ghost capture
- Reduce ads and in-app purchases
- Provide more ghost detection options and settings
- Add support for older devices


### Math Slowly

[App page](https://appshunter.io/ios/app/math-slowly/id6751968285)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ghost Detector Camera free?

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

### Is Math Slowly free?

Math Slowly is free to download, with no in-app purchases.

### Do Ghost Detector Camera or Math Slowly have ads?

Ghost Detector Camera shows ads; Math Slowly does not.

### Which is updated more often, Ghost Detector Camera or Math Slowly?

Ghost Detector Camera ships an update every 5 months, and Math Slowly every 2 months. Most recently, Ghost Detector Camera was updated on October 11, 2026 and Math Slowly on October 9, 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.*