Comparison

Ghost Detect Pro vs Cajima

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ghost Detect Pro

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
Read full description

Ghost Detect Pro has been optimized to bring the best ghost hunting experience to the App Store. • This app WILL scare you • ALL the sensors on one page • Radar that actually tracks anomalies • Very accurate EMF (Electro Magnetic Field) detector • Super sensitive microphone - hears every little noise • Records audio for EVP sessions • EVP that speaks to you, with five different voices available • Detects vibrations and movement • Alerts for every sensor • Draws all this to a very accurate graph • Quantum Flux detector • Takes photos and detects anomalies in them - Camera can be turned off an on Graph detail info below: • Device Sensor Readout/Graph:This will show data over time. Graph Line Colors: * Red = Change in magnetic field in the X axis. * Green = Change in magnetic field in the Y axis. * Blue = Change in magnetic field in the Z axis. * Yellow = Change in Electro Magnetic Field Discriminator (see description below). * White = Change in Microphone Sound Input (see description below). * Orange = Change in the Quantum Flux, if this line is moving up or down, strange things may happen. More detailed instructions are in the app, just touch the little blue “i” button. Have Fun! This app is for entertainment proposes only.

About

Cajima

Features
Read full description

Elevate Your Collection: AI Grading & Portfolio Tracker Stop guessing the value of your cards. 'Cajima' is the all-in-one digital assistant designed for serious collectors and investors. Combine cutting-edge AI vision with real-time market data to take your hobby to the professional level. Key Features: 1. Scan to Grade - Instant AI Evaluation Curious if your card is a Gem Mint 10? Snap a photo and let our AI analyze centering, corners, edges, and surface. Get an instant condition report before you decide to submit for official grading. 2. Track Your Portfolio - Real-Time Market Value Treat your collection like an asset. Monitor the total value of your cards with data synced from major marketplaces. Track risers, fallers, and hold your assets with confidence. 3. Card Checklist - The Ultimate Database From vintage legends to the latest rookie hype. Access the most complete NBA card database. Mark your "Haves" and "Wants," and track your progress toward set completion. 4. Smart Card Search - Find It Fast Looking for that elusive 1/1 or a specific parallel? Our smart filters help you navigate millions of cards in seconds. Download 'Cajima' today and build the showcase of your dreams.

Screenshots

Ghost Detect Pro3 screens
Cajima3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 5 level
Ghost Detect Pro versus Cajima: the parameters behind the verdict, then further details
ParameterGhost Detect ProCajima
Price$0.99Free — better
Rating4.0 (262 ratings) — better—
Positive reviews50.9% of reviews—
Number of ratings262 — better—
Update frequencyEvery 83 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
Best chart rank#177 — better—
DevicesiPhoneiPhone, iPad — better
Requires iOS26.018.2 — better
Further details — not scored
Size24 MB112 MB
Age rating4+12+
DeveloperPerfect Reality Apps LLCYork Chou

Bugs and requests

Ghost Detect Pro

Reported bugs

3 issues
  • 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

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

Cajima

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Ghost Detect Pro

No in-app purchases

5 purchases

Cajima

One-time5
  • Entry Level Pack$5.99
  • Standard Level Pack$14.99
  • Advanced Level Pack$24.99
Show 2 more
  • Premium Level Pack$49.99
  • Ultimate Level Pack$89.99

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.

Other comparisons