# Ghost Voice Box vs SDX

The clearest difference is in-app purchases: SDX at none against Ghost Voice Box's 4. SDX also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Ghost Voice Box sells 4 in-app purchases, starting at $1.99 per 7 days. SDX asks for nothing beyond the download.

Ghost Voice Box ships an update every 3 months, SDX every 2 days. The most recent releases landed on October 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Ghost Voice Box | SDX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (323 ratings)](https://appshunter.io/ios/app/ghost-voice-box-evp-detector/id1535873613/reviews)** | — |
| Number of ratings | **323** | — |
| Positive reviews | 36.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 197 MB | 35 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Zee Weasel](https://appshunter.io/developer/1025393456) | [Jose Ignacio Lopez Mendoza](https://appshunter.io/developer/1570460305) |

## What reviewers say

### Ghost Voice Box

[App page](https://appshunter.io/ios/app/ghost-voice-box-evp-detector/id1535873613)

This app simulates a paranormal communication tool, allowing users to explore potential spirit interactions. It functions as an EVP communicator and ghost detector, designed to capture real-time messages and enhance ghost hunting experiences.

**Highlights:** Spirit Talker functionality, Ghost Radio frequencies, Voice Box Detector, Real-time spirit conversations, Free paranormal tool

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Box Pro 1-Week | $1.99 | per 7 days |
| Voice Box Pro 1-Month | $3.99 | per month |
| Voice Box Pro 1-Year | $12.99 | per year |
| Ghost Voice Box Pro | $19.99 | one-time |

**What reviewers like**

- 🚀 Works well
- 👍 Interesting experience
- 🤖 Communicates with spirits

**What reviewers complain about**

- 🐛 Audio issues
- 🔇 Can't understand responses
- 🤖 Fake/pre-recorded responses
- 💤 No static/white noise

**Reported bugs**

- App crashes
- Audio cuts out
- Unresponsive

**Requested features**

- Ability to adjust voice pitch/volume
- More varied responses
- Compatibility improvements


### SDX

[App page](https://appshunter.io/ios/app/sdx/id6759161833)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ghost Voice Box free?

Ghost Voice Box is free to download, with in-app purchases available.

### Is SDX free?

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

### Do Ghost Voice Box or SDX have ads?

Ghost Voice Box shows ads; SDX does not.

### Which is updated more often, Ghost Voice Box or SDX?

Ghost Voice Box ships an update every 3 months, and SDX every 2 days. Most recently, Ghost Voice Box was updated on October 29, 2026 and SDX on October 7, 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.*