# Spirit Box EVP Ghost Detector vs Wrong Envelope

The clearest difference is in-app purchases: Wrong Envelope at none against Spirit Box EVP Ghost Detector's 4. Wrong Envelope also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Spirit Box EVP Ghost Detector sells 4 in-app purchases, starting at $4.99 per 7 days. Wrong Envelope asks for nothing beyond the download.

Spirit Box EVP Ghost Detector ships an update every 8 days, Wrong Envelope every 5 days. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Spirit Box EVP Ghost Detector | Wrong Envelope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (49 ratings)](https://appshunter.io/ios/app/spirit-box-evp-ghost-detector/id6758265625/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 44 MB | 34 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Ewregu](https://appshunter.io/developer/1774451962) | [MacGregor Hill](https://appshunter.io/developer/1882397961) |

## What reviewers say

### Spirit Box EVP Ghost Detector

[App page](https://appshunter.io/ios/app/spirit-box-evp-ghost-detector/id6758265625)

This tool aids paranormal investigations by detecting unusual activities in real-time. It features a spirit box for communication, EMF detection, motion sensing, and tools to record and analyze evidence. Explore haunted locations and enhance visual anomalies with filters.

**Highlights:** Live spirit box sessions, EMF detector, Motion detection, Record and document activity, Visual investigation with filters, Ghost dictionary for word interpretation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $9.99 | per month |
| Special Offer Plan | $14.99 | one-time |
| Lifetime Plan | $29.99 | one-time |


### Wrong Envelope

[App page](https://appshunter.io/ios/app/wrong-envelope/id6760033408)

Engage with film trivia and Oscar history through various game modes. Predict award winners, challenge friends, and track your viewing habits. Offers offline play and a cinematic dark mode.

**Highlights:** 8 trivia game modes, Predict award winners, Challenge friends 1v1, Track watched films, Offline-first gameplay, Leaderboards and collectibles

**In-app purchases:** none


## Frequently asked questions

### Is Spirit Box EVP Ghost Detector free?

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

### Is Wrong Envelope free?

Wrong Envelope is free to download, with no in-app purchases.

### Do Spirit Box EVP Ghost Detector or Wrong Envelope have ads?

Neither Spirit Box EVP Ghost Detector nor Wrong Envelope shows ads.

### Which is updated more often, Spirit Box EVP Ghost Detector or Wrong Envelope?

Spirit Box EVP Ghost Detector ships an update every 8 days, and Wrong Envelope every 5 days. Most recently, Spirit Box EVP Ghost Detector was updated on October 11, 2026 and Wrong Envelope on October 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.*