# GhostScope vs spirit trace

The clearest difference is in-app purchases: spirit trace at none against GhostScope's 4. spirit trace also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.4). On price, update cadence and device support there is nothing between them.

Both are free to download. GhostScope sells 4 in-app purchases, starting at $4.99 per 7 days. spirit trace asks for nothing beyond the download.

GhostScope ships an update every 5 weeks, spirit trace every 3 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | GhostScope | spirit trace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 8 MB | 24 MB |
| Requires iOS | 17.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Grima Hdez](https://appshunter.io/developer/1741481582) | [Russell Charles Hodgson](https://appshunter.io/developer/1890518787) |

## What reviewers say

### GhostScope

[App page](https://appshunter.io/ios/app/ghostscope-ghost-hunt-kit/id6773637623)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GhostScope Pro Weekly | $4.99 | per 7 days |
| GhostScope Pro Monthly | $9.99 | per month |
| GhostScope Pro Yearly | $39.99 | per year |
| GhostScope Pro Lifetime | $49.99 | one-time |


### spirit trace

[App page](https://appshunter.io/ios/app/spirit-trace/id6806815416)

**In-app purchases:** none


## Frequently asked questions

### Is GhostScope free?

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

### Is spirit trace free?

spirit trace is free to download, with no in-app purchases.

### Do GhostScope or spirit trace have ads?

GhostScope shows ads; spirit trace does not.

### Which is updated more often, GhostScope or spirit trace?

GhostScope ships an update every 5 weeks, and spirit trace every 3 weeks. Most recently, GhostScope was updated on October 24, 2026 and spirit trace on October 22, 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.*