GhostScope Do ghost detector apps really work? What is real and what is effect
No app can detect ghosts. What a good ghost hunting app can do is show real sensor readings: GhostScope's EMF meter uses the phone's actual magnetometer and its EVP recorder uses the real microphone, while its Spirit Radar is a visual effect and its Pendulum follows your hand.
Do ghost hunting apps work at all?
It depends on what you mean by work. A phone has real sensors: a magnetometer, motion sensors and a microphone. An app that shows those readings honestly is working. An app that says it has found a spirit, a name or a location is telling you something no phone sensor can know.
Many ghost-hunting apps mix the two, dressing up random numbers or animations as detection and hoping nobody checks. That is the main thing GhostScope tries not to do: every part of it is labelled for what it actually is.
GhostScope, part by part
| Tool | What drives it | Real reading? |
|---|---|---|
| EMF Meter | The phone's magnetometer, 20 times a second | Yes: magnetic field strength |
| EVP Recorder | The phone's microphone | Yes: plain audio |
| Spirit Radar | Random blip positions; brightness reacts to the EMF reading | No: visual effect |
| Pendulum | How you tilt the device | Your hand, not an outside answer |
| Hunt Log | What happened during your hunt | A record of the above |
Is the spirit radar app real?
Not as detection. A magnetometer measures how strong a field is, not where it comes from, so no phone can place a dot on a map of the room. In GhostScope, every 1.8 seconds the radar may put a blip at a random position.
- With no hunt running, a faint blip appears about one time in three, so on average one every 5.4 seconds.
- With a hunt running and the reading above 40 µT, a bright blip appears every sweep, with a vibration.
The screen says so: Entertainment only — the blips are a visual effect, not a detection of anything. Enjoy it as atmosphere, not evidence.
Does an EMF detector app really work?
On a phone with a magnetometer, yes, as a magnetic field meter. It reliably reacts to magnets, speakers, steel and some electronics. It does not measure electric fields, radio signals or the alternating fields around wiring the way dedicated meters do, so its numbers will not match one, and a jump near a wall is far more likely to be metal than a presence.
How to test any ghost detector app in one minute
- Open the app's EMF or meter screen. In GhostScope that is EMF Meter then Start Hunt.
- Hold the phone still and note the number. In GhostScope, tap Calibrate so it reads 0.0.
- Slowly bring a fridge magnet or a speaker toward the top of the phone. A real reading climbs smoothly and steadily.
- Take the magnet away along the same path. A real reading falls back to where it started.
- Repeat twice. If the number jumps at random, or ignores the magnet, it is not reading a sensor.
- Try the app on a device without a magnetometer if you have one: an honest app says so, as GhostScope does, instead of showing numbers.
So why use one?
Because it is fun, and a meter that reacts honestly makes the game better than one that just makes things up. You can chase a spike, find out it was a radiator, and laugh about it. Or find one you cannot explain and enjoy the mystery for an evening. GhostScope gives you the readings and the log; the conclusions are yours.
Questions and answers
Are there ghost detector apps that actually work?
Is the ghost detector app real or fake?
Why does GhostScope say it is for entertainment?
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More GhostScope guides
- How to use your iPhone as an EMF meter
- What is a normal EMF reading on a phone, and what causes spikes?
- Using the EVP recorder during a ghost hunt
- How to ghost hunt with your phone, from start to log
- Yes or no pendulum on your phone: how the answer is made
- Does iPad have a magnetometer?
- Can iPhone detect magnets?
- Run a Halloween Ghost Hunt With Your iPhone
- All questions about GhostScope
- Back to GhostScope