# Ghost Detect Pro vs Cajima

The clearest difference is price: Cajima at Free against Ghost Detect Pro's $0.99. Cajima also leads on update cadence (every 2 weeks vs every 83 months) and iOS requirement (18.2 vs 26.0). Ghost Detect Pro's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support there is nothing between them.

Cajima is free to download; Ghost Detect Pro costs $0.99 up front. Cajima sells 5 one-off in-app purchases. Ghost Detect Pro asks for nothing beyond the download.

Ghost Detect Pro ships an update every 83 months, Cajima every 2 weeks. The most recent releases landed on September 27, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Ghost Detect Pro | Cajima |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.0 (262 ratings)](https://appshunter.io/ios/app/ghost-detect-pro/id565847915/reviews)** | — |
| Number of ratings | **262** | — |
| Positive reviews | 50.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 83 months | **Every 2 weeks** |
| Monetization | Free | — |
| Best chart rank | **#186** | — |
| Size | 24 MB | 112 MB |
| Requires iOS | 26.0 | **18.2** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Perfect Reality Apps LLC](https://appshunter.io/developer/724915263) | [York Chou](https://appshunter.io/developer/1215726194) |

## What reviewers say

### Ghost Detect Pro

[App page](https://appshunter.io/ios/app/ghost-detect-pro/id565847915)

**Currently charting:** #186 Top Paid · Entertainment (US App Store)

This app provides a ghost hunting experience using various device sensors to detect anomalies. It features EMF and microphone detectors, vibration and movement sensing, and a camera that can identify visual disturbances. All sensor data is displayed on a detailed graph for analysis.

**Highlights:** EMF detector, Sensitive microphone, Vibration and movement detection, Anomaly detection in photos, Detailed sensor graph, EVP recording and playback

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate EMF and EVP detection
- 🔍 Captures interesting paranormal photos
- 🔍 Provides relevant responses to user questions
- 👍 Useful for paranormal investigations

**What reviewers complain about**

- 🐛 App crashes frequently
- 🔋 Drains battery quickly
- 🔍 Camera feature is unreliable/fake
- 🔍 Repeats same names and words often

**Reported bugs**

- App crashes on launch for some users
- Radar and EMF sensors not functioning properly
- Unable to capture photos or EVPs on some devices

**Requested features**

- Volume control for audio
- Option to take photos manually
- Ability to save/export captured photos and EVPs
- Improved accuracy and relevance of responses


### Cajima

[App page](https://appshunter.io/ios/app/cajima/id6749027368)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Entry Level Pack | $5.99 | one-time |
| Standard Level Pack | $14.99 | one-time |
| Advanced Level Pack | $24.99 | one-time |
| Premium Level Pack | $49.99 | one-time |
| Ultimate Level Pack | $89.99 | one-time |


## Frequently asked questions

### Is Ghost Detect Pro free?

Ghost Detect Pro costs $0.99, with no in-app purchases.

### Is Cajima free?

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

### Do Ghost Detect Pro or Cajima have ads?

Cajima shows ads; Ghost Detect Pro does not.

### Which is updated more often, Ghost Detect Pro or Cajima?

Ghost Detect Pro ships an update every 83 months, and Cajima every 2 weeks. Most recently, Ghost Detect Pro was updated on September 27, 2026 and Cajima on September 10, 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.*