# SpiritTrace vs GhostLab

The clearest difference is monetization model: GhostLab at free with in-app purchases against SpiritTrace's subscription. SpiritTrace's advantage is rating (5.0 vs 4.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. SpiritTrace sells 2 in-app purchases, starting at $3.99 per month and GhostLab sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SpiritTrace holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | SpiritTrace | GhostLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spirittrace-ghost-emf-meter/id6799577491/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/ghostlab-dead-channel/id6814995715/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 16 MB | 122 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [617SW, LLC](https://appshunter.io/developer/6791188705) | [Jack Miller](https://appshunter.io/developer/6786409899) |

## What reviewers say

### SpiritTrace

[App page](https://appshunter.io/ios/app/spirittrace-ghost-emf-meter/id6799577491)

This app uses your iPhone's magnetometer to detect and display magnetic field changes in real-time. Explore different visual outputs, capture evidence clips, and enhance your paranormal investigations with optional audio and haptic feedback.

**Highlights:** Real-time magnetic field detection, Four sensor-driven display modes, 15-second evidence clip export, Geiger-style audio feedback, Haptic feedback intensification, Built for paranormal experiments

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpiritTrace EMF Pro Monthly | $3.99 | per month |
| SpiritTrace EMF Pro Yearly | $19.99 | per year |


### GhostLab

[App page](https://appshunter.io/ios/app/ghostlab-dead-channel/id6814995715)

This app simulates a spirit box using eight distinct voice banks to generate audio fragments and whispers. It allows users to ask questions and listen for potential responses, with sessions recorded and saved. It's presented as an instrument for exploring generated audio, not proof of the paranormal.

**Highlights:** Eight voice banks with unique tones, Echo, reverb, and white noise effects, Adjustable sweep rate, Session recording and saving, Offline functionality, No ads or microphone use

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2-Day Trial | Free | one-time |
| Dead Channel Lifetime Unlock | $7.99 | one-time |


## Frequently asked questions

### Is SpiritTrace free?

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

### Is GhostLab free?

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

### Which has better reviews, SpiritTrace or GhostLab?

SpiritTrace is rated higher. SpiritTrace averages 5.0 out of 5 from 1 ratings, while GhostLab averages 4.5 from 2 ratings.

### Do SpiritTrace or GhostLab have ads?

Neither SpiritTrace nor GhostLab shows ads.

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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.*