# GhostTrail vs EctoMeter Ghost Detector

GhostTrail and EctoMeter Ghost Detector are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. GhostTrail sells 3 one-off in-app purchases and EctoMeter Ghost Detector sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

GhostTrail ships an update monthly, EctoMeter Ghost Detector every 5 weeks. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | GhostTrail | EctoMeter Ghost Detector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 14 MB | 2 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 9+ | 9+ |
| Developer | [Chih Han Lin](https://appshunter.io/developer/1800248325) | [Zcode](https://appshunter.io/developer/1861301699) |

## What reviewers say

### GhostTrail

[App page](https://appshunter.io/ios/app/ghosttrail-emf-ghost-hunter/id6771639973)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Signals | $0.99 | one-time |
| 12 Signals | $2.99 | one-time |
| 30 Signals | $5.99 | one-time |


### EctoMeter Ghost Detector

[App page](https://appshunter.io/ios/app/ectometer-ghost-detector/id6781209065)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $2.99 | one-time |


## Frequently asked questions

### Is GhostTrail free?

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

### Is EctoMeter Ghost Detector free?

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

### Do GhostTrail or EctoMeter Ghost Detector have ads?

Neither GhostTrail nor EctoMeter Ghost Detector shows ads.

### Which is updated more often, GhostTrail or EctoMeter Ghost Detector?

GhostTrail ships an update monthly, and EctoMeter Ghost Detector every 5 weeks. Most recently, GhostTrail was updated on October 8, 2026 and EctoMeter Ghost Detector on September 29, 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.*