# Ghost Detector vs Spectra

The clearest difference is ads: Ghost Detector at none against Spectra's shown. Ghost Detector also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Spectra's advantage is ratings volume (17 vs 4). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Ghost Detector sells 2 in-app purchases, starting at $2.99 per 7 days and Spectra sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Ghost Detector against 5.0 for Spectra. Both are backed by a comparable volume of ratings — 4 and 17 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Ghost Detector ships an update weekly, Spectra every 4 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Ghost Detector | Spectra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/ghost-detector-ectavo/id6803346102/reviews) | [5.0 (17 ratings)](https://appshunter.io/ios/app/spectra-ghost-hunting-tools/id6810699948/reviews) |
| Number of ratings | 4 | **17** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 518 MB | 34 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [DEVSRANK](https://appshunter.io/developer/1716669578) | [Byte-Sized Bits, LLC](https://appshunter.io/developer/6810699950) |

## What reviewers say

### 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 |


### Spectra

[App page](https://appshunter.io/ios/app/spectra-ghost-hunting-tools/id6810699948)

This app transforms your phone into a ghost hunting instrument using real hardware sensors. It analyzes EMF, EVP, and motion data, offering explanations for readings and a map of haunted locations. Full access unlocks enhanced playback and advanced features.

**Highlights:** SLS camera with pose detection, EMF detector with real-time readings, EVP recorder with live spectrum analysis, ITC channel for spirit communication, Motion and pressure sensor tracking, Map of haunted places, Session logging and playback

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $0.99 | per 7 days |
| Spectra Pro Yearly | $12.99 | per year |
| Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Ghost Detector free?

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

### Is Spectra free?

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

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

Ghost Detector and Spectra are both rated 5.0 out of 5 on the App Store, from 4 and 17 ratings respectively.

### Do Ghost Detector or Spectra have ads?

Spectra shows ads; Ghost Detector does not.

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

Ghost Detector ships an update weekly, and Spectra every 4 days. Most recently, Ghost Detector was updated on October 31, 2026 and Spectra on November 6, 2026.

---

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