# iLight：Smart lights vs Ghost Detector EMF Necrometer

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.

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.

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 443 ratings behind it against 59, 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.

iLight：Smart lights ships an update every 6 weeks, Ghost Detector EMF Necrometer every 10 days. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iLight：Smart lights | Ghost Detector EMF Necrometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (59 ratings)](https://appshunter.io/ios/app/ilightsmart-lights/id981433808/reviews) | **[4.0 (443 ratings)](https://appshunter.io/ios/app/ghost-detector-emf-necrometer/id6754881764/reviews)** |
| Number of ratings | 59 | **443** |
| Positive reviews | 20.5% of reviews | **54.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | **Free** | Subscription |
| Size | 103 MB | 68 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [涛 余](https://appshunter.io/developer/964433903) | [Boss Web SRL](https://appshunter.io/developer/1839514881) |

## What reviewers say

### iLight：Smart lights

[App page](https://appshunter.io/ios/app/ilightsmart-lights/id981433808)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💡 Customizable lighting
- 🎵 Music playback
- ✨ Innovative features
- 🔊 Good speaker quality

**What reviewers complain about**

- 🐛 Frequent crashing
- ❌ Bluetooth connectivity issues
- 😠 Ads intrusive
- 🚫 App not working
- 📉 Unreliable performance

**Reported bugs**

- App keeps shutting off
- Bluetooth connection issues
- App crashes when playing music
- Light only blinks
- Cannot connect to Bluetooth

**Requested features**

- Add Apple Watch app
- Add desktop version
- Improve color switcher calibration
- Add Alexa/Google Home integration
- Make sound level selectable


### Ghost Detector EMF Necrometer

[App page](https://appshunter.io/ios/app/ghost-detector-emf-necrometer/id6754881764)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $9.99 | per month |
| Special Offer | $14.99 | one-time |
| Lifetime Plan | $29.99 | one-time |


## Frequently asked 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 59 ratings, while Ghost Detector EMF Necrometer averages 4.0 from 443 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 October 23, 2026 and Ghost Detector EMF Necrometer on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*