Comparison

BooAlert vs Ghost Detector Camera

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

Head to head
About

BooAlert

Explore your surroundings using your device's compass to detect magnetic fields. Enhance your experience with night vision and EVP features. Includes a flashlight for dark environments.

Highlights
  • EMF, NVG, & EVP detection
  • NVG mode with screenshot capture
  • EVP recording, playback, and sharing
  • Adjustable EMF sensitivity
  • Built-in flashlight
Features
Read full description

Note: iPods do not have EMF capabilities due to the lack of an internal compass. Use your iPhone, iPad, or iPod Touch to explore the world in a different way. BooAlert utilizes your device's compass to display the magnetic field around you. Get a deeper feel of your findings with a built in NVG and EVP extension. BooAlert also has a built in flashlight for users in dark areas - not available on iPads. Key Features: * EMF, NVG, & EVP * Integration of BooAlert.com * Capturing screenshots in NVG-Mode * EVP recordings, playback, & sharing via email * Adjustable EMF sensitivity * Flashlight on capable devices

About

Ghost Detector Camera

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
Read full description

Get scared if you dare! This FREE Ghost Detector Camera will tell you exactly if there is a ghost or spirit nearby! *** FEATURES *** - ghost detector using EMF waves - use your device's video camera to detect ghosts - awesome animated HD graphics - high quality sound effects *** INSTRUCTIONS *** Start the detection sequence and start walking around slowly - we recommend to do this in a haunted house for best result. Pan your device from left to right and keep an eye on the ghost proximity indicator. You might run into a real ghost and see him or her on the screen! Don't wait any longer and start scanning! Disclaimer: since paranormal activity can't be scientifically proven, we can't guarantee that the app communicates with real spirits.

Screenshots

BooAlert3 screens
Ghost Detector Camera2 screens

Verdict

The call

The clearest difference is rating: Ghost Detector Camera at 4.3 against BooAlert's 3.4. Ghost Detector Camera also leads on update cadence (every 5 months vs every 31 months) and ratings volume (831 vs 15). BooAlert's advantage is ads (none vs shown) and iOS requirement (9.0 vs 13.0). On price, in-app purchases, monetization model and 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

Both are free to download. BooAlert sells 1 one-off in-app purchase and Ghost Detector Camera sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Ghost Detector Camera holds the better App Store score, 4.3 against 3.4. That said, the two scores are not equally well evidenced: Ghost Detector Camera has 831 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 44% of BooAlert's written reviews are positive against 60% of Ghost Detector Camera's.

UpkeepUpdate frequency

BooAlert ships an update every 31 months, Ghost Detector Camera every 5 months. The most recent releases landed on June 11, 2026 and September 25, 2026 respectively.

Scorecard6 real differences · 4 level
BooAlert versus Ghost Detector Camera: the parameters behind the verdict, then further details
ParameterBooAlertGhost Detector Camera
PriceFreeFree
Rating3.4 (15 ratings)4.3 (831 ratings) — better
Positive reviews43.7% of reviews60.2% of reviews — better
Number of ratings15831 — better
Update frequencyEvery 31 monthsEvery 5 months — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size85 MB131 MB
Age rating4+12+
Developerbooalert llcFirst Class Media B.V.

Customer experience

BooAlert

All ratings15 ratings
Positive53.3%
Neutral13.3%
Negative33.3%
Written reviews87 reviews
Positive43.7%
Neutral11.5%
Negative44.8%

Ghost Detector Camera

All ratings831 ratings
Positive81.6%
Neutral5.4%
Negative13.0%
Written reviews354 reviews
Positive60.2%
Neutral11.9%
Negative28.0%

Bugs and requests

BooAlert

Not enough reviews yet to summarise bugs or requests.

Ghost Detector Camera

Reported bugs

4 issues
  • 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

5 requests
  • 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

In-app purchases

1 purchases

BooAlert

One-time1
  • Ad Removal$1.99
1 purchases

Ghost Detector Camera

One-time1
  • Remove Ads$0.99

Questions

Is BooAlert free?
BooAlert is free to download, with in-app purchases available.
Is Ghost Detector Camera free?
Ghost Detector Camera is free to download, with in-app purchases available.
Which has better reviews, BooAlert or Ghost Detector Camera?
Ghost Detector Camera is rated higher. BooAlert averages 3.4 out of 5 from 15 ratings, while Ghost Detector Camera averages 4.3 from 831 ratings.
Do BooAlert or Ghost Detector Camera have ads?
Ghost Detector Camera shows ads; BooAlert does not.
Which is updated more often, BooAlert or Ghost Detector Camera?
BooAlert ships an update every 31 months, and Ghost Detector Camera every 5 months. Most recently, BooAlert was updated on June 11, 2026 and Ghost Detector Camera on September 25, 2026.

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