Comparison

Ghost Detector Camera vs Math Slowly

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

Head to head
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.

About

Math Slowly

Features
Read full description

Simple math problems where you enter the correct answer for each of a set of 10 problems. No time limit, you work at your own speed. Several answer entry modes are supported including typing with the keyboard, using scroll wheel style entry, and multiple choice. Try to use your brain (like it is an app), but a calculator is built-in if you get stuck or just want some help. Math operations supported are add, subtract, multiply, divide, square, square root, cube, and cube root. Each math operation can be individually included or excluded in the Settings. Also in the Settings you can select whether you prefer to work with 1, 2, 3, or 4 digit math. This app is minimalist by design with no ads, no bells and whistles, and no fancy graphics to distract you, just math. Entertainment value only, fun challenging brain math problems. © 2025–2026 29Apps LLC, All rights reserved.

Screenshots

Ghost Detector Camera2 screens
Math Slowly4 screens

Verdict

The call

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.

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

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Ghost Detector Camera versus Math Slowly: the parameters behind the verdict, then further details
ParameterGhost Detector CameraMath Slowly
PriceFreeFree
Rating4.3 (831 ratings) — better—
Positive reviews60.2% of reviews—
Number of ratings831 — better—
Update frequencyEvery 5 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size131 MB4 MB
Age rating12+4+
DeveloperFirst Class Media B.V.29Apps LLC

Bugs and 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

Math Slowly

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Ghost Detector Camera

One-time1
  • Remove Ads$0.99
None

Math Slowly

No in-app purchases

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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