# Spectra vs Ghost Detector

The clearest difference is review sentiment: Ghost Detector at 100% against Spectra's 0%. Ghost Detector also leads on rating (5.0 vs 4.3) and iOS requirement (15.0 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Spectra sells 2 in-app purchases, starting at $3.99 per 7 days and Ghost Detector sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Ghost Detector holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews point the same way: 0% of Spectra's written reviews are positive against 100% of Ghost Detector's.

Spectra ships an update every 10 days, Ghost Detector weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Spectra | Ghost Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (9 ratings)](https://appshunter.io/ios/app/spectra-ghost-detector-and-emf/id6757859867/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ghost-detector-ectavo/id6803346102/reviews)** |
| Number of ratings | **9** | 4 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 46 MB | 518 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yahor Bazyk](https://appshunter.io/developer/6788705254) | [DEVSRANK](https://appshunter.io/developer/1716669578) |

## What reviewers say

### Spectra

[App page](https://appshunter.io/ios/app/spectra-ghost-detector-and-emf/id6757859867)

Transform your device into a paranormal investigation tool. Detect and attempt communication with spirits using a ghost radar, EMF field detector, and spirit box communicator. Explore the unknown and uncover potential supernatural activity.

**Highlights:** Ghost Radar Visualizer, EMF Field Detector, Spirit Box Communicator, Real-time spirit tracking, Electromagnetic field detection, Two-way spirit communication

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Year | $24.99 | per year |


### Ghost Detector

[App page](https://appshunter.io/ios/app/ghost-detector-ectavo/id6803346102)

Transform your device into a paranormal investigation tool with a spirit radar, EMF-style meter, and session log. Explore your surroundings, record findings, and enhance spooky nights with a low-glare interface. Designed for entertainment and shared scares.

**Highlights:** Live 360-degree spirit radar, EMF-style meter with haptic feedback, Session log with timestamps and readings, Night mode for low-light use, Save and share investigation results, Instant start, no account required

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ghost Detector Weekly | $2.99 | per 7 days |
| Ghost Detector Yearly | $14.99 | per year |


## Frequently asked questions

### Is Spectra free?

Spectra is free to download, with in-app purchases available.

### Is Ghost Detector free?

Ghost Detector is free to download, with in-app purchases available.

### Which has better reviews, Spectra or Ghost Detector?

Ghost Detector is rated higher. Spectra averages 4.3 out of 5 from 9 ratings, while Ghost Detector averages 5.0 from 4 ratings.

### Do Spectra or Ghost Detector have ads?

Neither Spectra nor Ghost Detector shows ads.

### Which is updated more often, Spectra or Ghost Detector?

Spectra ships an update every 10 days, and Ghost Detector weekly. Most recently, Spectra was updated on October 25, 2026 and Ghost Detector on October 25, 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.*