Comparison

iLight:Smart lights vs Ghost Detector EMF Necrometer

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

Head to head
About

iLight:Smart lights

Control smart lights from your phone, adjusting brightness and color. Enjoy dynamic lighting effects, music synchronization, and shake-activated controls. Features include a sleep assistant and timed wake-up alarms with gradual light and sound changes.

Highlights
  • Mobile light control (on/off, brightness, color)
  • 4 colorful light effects
  • Musical rhythm synchronization (local music, cloud resources)
  • Shake controls for various settings
  • Sleep assistant with gradual fade-out
  • Timed wake-up with gradual fade-in
Features
Read full description

Light Control: Lights controlled via mobile app on/off, altering brightness,colors Colorful light effect: 4 colorful light effects inside with the app, to meet your needs in different contexts. Musical Rhythm: Local music freely taken; TF card plugged anytime. Enjoy the massive unique cloud musical resources; Shake: shaking with kinds of settings as you need, such as random colors, on/off, next song. Sleep Assistant: sleepy shen night falls with dim lights and music gradually faded out. helps you sleep fast. Timing lights: Morning, bleary-eyed with light fade in, the music gradually up. wakes you up.

About

Ghost Detector EMF Necrometer

This app combines EMF detection with a spirit box to facilitate paranormal communication. It offers professional-grade tools for real-time environmental monitoring and authentic voice manifestations, designed for both enthusiasts and experienced investigators.

Highlights
  • EMF Magnetic Energy Detection
  • DR60 Spirit Box Sound Bank
  • Phoneme-Based Audio Generation
  • 9 Sound Banks and White Noise
  • Spoken Response System (Text-to-Speech)
  • Built-In Audio Effects (Echo, Reverb)
  • Advanced Paranormal Tools (Waveform Display)
Features
Read full description

Step into a new era of paranormal communication with Ghost Detector EMF Necrometer, a powerful fusion of EMF detection and spirit box technology. Designed for both enthusiasts and experienced investigators, Necrometer delivers professional-grade EVP, EMF, and ITC tools for authentic and immersive spirit communication. EMF Magnetic Energy Detection • Uses your device’s built-in magnetometer sensor to measure fluctuations in the electromagnetic field (EMF) • Displays real-time readings and energy spikes for accurate environmental monitoring • Ideal for investigations in historical locations such as the Queen Mary, Waverly Hills Sanatorium, or Eastern State Penitentiary • Perfect for both professional researchers and hobby investigators DR60 Spirit Box Sound Bank • Inspired by the legendary Panasonic DR60 EVP recorder, used by investigators worldwide • Generates authentic white noise and randomized phoneme fragments for genuine spirit communication • Delivers clear, realistic voice manifestations similar to those captured during field sessions at Gettysburg, the Myrtles Plantation, and the Stanley Hotel Phoneme-Based Audio • Uses reversed, fragmented, and multilingual phonemes for accurate ITC interaction • Each vocal element is created from minimal raw sounds such as “na,” “no,” “di,” “ma,” and “may” • Ensures that no responses are pre-recorded every sound is generated in real time during sessions 9 Sound Banks and White Noise • 9 professional sound banks provide variety and depth for EVP experiments • Includes a White Noise Bank modeled after the DR60’s unique EVP tone • Layer multiple banks to enhance clarity and resonance in different environments, from old asylums to open field investigations Spoken Response System (Text-to-Speech Integration) • Detected or generated words are spoken aloud in real time using built-in text-to-speech technology • Each response is voiced automatically, creating clear and audible spirit communication • Customize playback voices such as Necro, human, or robotic tones for different session atmospheres • Delivers an immersive, lifelike experience that combines visual words with audible speech Built-In Audio Effects • Echo – repeats sounds in real time to highlight responses • Reverb – creates an atmospheric and spacious tone for better clarity • Adjustable levels to suit both quiet indoor and high-energy outdoor investigations Advanced Paranormal Tools • EMF tracking overlay for visual energy monitoring • Real-time waveform display for live EVP observation • Mute switch detection ensures uninterrupted audio capture • Reliable for both on-site fieldwork and controlled research environments Subscriptions • Weekly Plan – unlocks all premium features for seven days of unlimited investigation • Monthly Plan – unlocks all premium features for thirty days of unlimited investigation • Lifetime Plan – one-time purchase for complete, lifetime access to all features All purchases are securely processed through the Apple App Store. Cancel anytime. Subscriptions are managed and billed through Apple’s App Store and renew automatically unless cancelled in your Apple ID settings. Legal https://canonicalized.com/includes/terms-and-conditions.html https://canonicalized.com/includes/privacy-policy.html

Screenshots

iLight:Smart lights4 screens
Ghost Detector EMF Necrometer4 screens

Verdict

The call

The clearest difference is rating: Ghost Detector EMF Necrometer at 4.0 against iLight:Smart lights's 2.0. Ghost Detector EMF Necrometer also leads on review sentiment (54% vs 21%) and update cadence (every 10 days vs every 6 weeks). iLight:Smart lights's advantage is in-app purchases (none vs 4) and iOS requirement (8.0 vs 17.0). On price, ads 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 EMF Necrometer sells 4 in-app purchases, starting at $4.99 per 7 days. iLight:Smart lights asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ghost Detector EMF Necrometer holds the better App Store score, 4.0 against 2.0. That said, the two scores are not equally well evidenced: Ghost Detector EMF Necrometer has 389 ratings behind it against 58, so its average is the more settled of the two. Written reviews point the same way: 21% of iLight:Smart lights's written reviews are positive against 54% of Ghost Detector EMF Necrometer's.

UpkeepUpdate frequency

iLight:Smart lights ships an update every 6 weeks, Ghost Detector EMF Necrometer every 10 days. The most recent releases landed on September 19, 2026 and September 25, 2026 respectively.

Scorecard7 real differences · 3 level
iLight:Smart lights versus Ghost Detector EMF Necrometer: the parameters behind the verdict, then further details
ParameteriLight:Smart lightsGhost Detector EMF Necrometer
PriceFreeFree
Rating2.0 (58 ratings)4.0 (389 ratings) — better
Positive reviews20.5% of reviews54.3% of reviews — better
Number of ratings58389 — better
Update frequencyEvery 6 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better17.0
Further details — not scored
Size103 MB68 MB
Age rating4+9+
Developer涛 余Boss Web SRL

Customer experience

iLight:Smart lights

All ratings58 ratings
Positive24.1%
Neutral5.2%
Negative70.7%
Written reviews73 reviews
Positive20.5%
Neutral20.5%
Negative58.9%

Ghost Detector EMF Necrometer

All ratings389 ratings
Positive74.3%
Neutral4.9%
Negative20.8%
Written reviews35 reviews
Positive54.3%
Neutral2.9%
Negative42.9%

Bugs and requests

iLight:Smart lights

Reported bugs

39 issues
  • App keeps shutting off
  • Bluetooth connection issues
  • App crashes when playing music
  • Light only blinks
  • Cannot connect to Bluetooth
Show 34 more
  • Music plays briefly then crashes app
  • App crashes within a minute
  • App goes blank on opening
  • Crashes when changing colors or Bluetooth
  • App not working after update
  • App freezes and does nothing
  • Activation function won't work
  • App shows 'go to' with no control
  • App no longer syncs with speaker/light
  • Bulb flickers when turned on
  • Bluetooth in and out
  • App glitchy, music starts/stops
  • App doesn't work with iOS 11
  • Speaker doesn't sync with phone
  • Alarm light not working
  • Timer doing strange things
  • Update broke music link
  • Alarm not working while phone locked
  • Cannot use all music in app
  • Crashing problem fixed
  • App doesn't connect to control lighting
  • Crashes every time
  • App crashes on opening
  • Music playback issues
  • Light control issues
  • App freezes
  • Bluetooth connectivity issues
  • Intrusive ads
  • App not working
  • Unreliable performance
  • Poor user interface
  • Music playback issues
  • Light control issues
  • App freezes

Requested features

11 requests
  • Add Apple Watch app
  • Add desktop version
  • Improve color switcher calibration
  • Add Alexa/Google Home integration
  • Make sound level selectable
Show 6 more
  • Allow playlist access
  • Add timer to turn off bulb
  • Add default color setting
  • Add radio tuner
  • Add call answering function
  • Allow multiple Bluetooth connections

Ghost Detector EMF Necrometer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

iLight:Smart lights

No in-app purchases

4 purchases

Ghost Detector EMF Necrometer

Subscriptions2
  • Weekly Plan$4.997 Days
  • Monthly Plan$9.991 Month
One-time2
  • Special Offer$14.99
  • Lifetime Plan$29.99

Questions

Is iLight:Smart lights free?
iLight:Smart lights is free to download, with no in-app purchases.
Is Ghost Detector EMF Necrometer free?
Ghost Detector EMF Necrometer is free to download, with in-app purchases available.
Which has better reviews, iLight:Smart lights or Ghost Detector EMF Necrometer?
Ghost Detector EMF Necrometer is rated higher. iLight:Smart lights averages 2.0 out of 5 from 58 ratings, while Ghost Detector EMF Necrometer averages 4.0 from 389 ratings.
Do iLight:Smart lights or Ghost Detector EMF Necrometer have ads?
Neither iLight:Smart lights nor Ghost Detector EMF Necrometer shows ads.
Which is updated more often, iLight:Smart lights or Ghost Detector EMF Necrometer?
iLight:Smart lights ships an update every 6 weeks, and Ghost Detector EMF Necrometer every 10 days. Most recently, iLight:Smart lights was updated on September 19, 2026 and Ghost Detector EMF Necrometer on September 25, 2026.

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