# SPECTRAL vs SpectraEMF

The clearest difference is ads: SpectraEMF at none against SPECTRAL's shown. SPECTRAL's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. SPECTRAL sells 10 in-app purchases, starting at $2.99 per month and SpectraEMF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SPECTRAL ships an update every 5 days, SpectraEMF every 4 days. The most recent releases landed on November 5, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SPECTRAL | SpectraEMF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/spectral-ghost-radar-detector/id6761761617/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 9+ | 9+ |
| Developer | [Peerware](https://appshunter.io/developer/1891318198) | [Vikram Joshi](https://appshunter.io/developer/1875452225) |

## What reviewers say

### SPECTRAL

[App page](https://appshunter.io/ios/app/spectral-ghost-radar-detector/id6761761617)

Transform your device into a ghost hunting tool with an EMF radar, spirit box, and SLS camera. Analyze paranormal activity with real sensor data and explore haunted locations through interactive case files. Record and share your findings with a community of investigators.

**Highlights:** EMF Radar with live readings, Spirit Box with multiple voice channels, SLS Camera with human-shaped figure detection, EVP Recorder with anomaly tagging, Séance Board for communication, Interactive haunted case files, Record and share investigations

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spectral Pro Monthly | $2.99 | per month |
| Spectral Pro Annual | $11.99 | per year |
| Shadow & Specter Filter Pack | $0.99 | one-time |
| Ecto Detector Filter | $0.99 | one-time |
| Child Spirit Channel | $0.99 | one-time |
| Demon Channel | $0.99 | one-time |
| Soldier's Echo Channel | $0.99 | one-time |
| UV Spectrum Filter | $0.99 | one-time |
| Season Pass Premium | $2.99 | one-time |
| Spectral Pro Lifetime | $24.99 | one-time |


### SpectraEMF

[App page](https://appshunter.io/ios/app/spectraemf/id6782989617)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpectraEMF Pro | $4.99 | one-time |


## Frequently asked questions

### Is SPECTRAL free?

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

### Is SpectraEMF free?

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

### Do SPECTRAL or SpectraEMF have ads?

SPECTRAL shows ads; SpectraEMF does not.

### Which is updated more often, SPECTRAL or SpectraEMF?

SPECTRAL ships an update every 5 days, and SpectraEMF every 4 days. Most recently, SPECTRAL was updated on November 5, 2026 and SpectraEMF on November 4, 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.*