# Ghost SLS vs Ghost Voice Box

The clearest difference is price: Ghost Voice Box at Free against Ghost SLS's $0.99. Ghost SLS's advantage is rating (4.4 vs 3.5) and in-app purchases (none vs 4). On review sentiment, update cadence, ads and device support there is nothing between them.

Ghost Voice Box is free to download; Ghost SLS costs $0.99 up front. Ghost Voice Box sells 4 in-app purchases, starting at $1.99 per 7 days. Ghost SLS asks for nothing beyond the download.

Ghost SLS holds the better App Store score, 4.4 against 3.5. That said, the two scores are not equally well evidenced: Ghost SLS has 3.6K ratings behind it against 298, so its average is the more settled of the two. Written reviews split almost evenly too, at 37% and 37% positive.

Ghost SLS ships an update every 2 months, Ghost Voice Box every 3 months. Both last shipped on October 16, 2026.

## The numbers

| Metric | Ghost SLS | Ghost Voice Box |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.4 (3.6K ratings)](https://appshunter.io/ios/app/ghost-sls/id1504150811/reviews)** | [3.5 (298 ratings)](https://appshunter.io/ios/app/ghost-voice-box-evp-detector/id1535873613/reviews) |
| Number of ratings | **3.6K** | 298 |
| Positive reviews | 36.8% of reviews | 36.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | **#38** | — |
| Size | 50 MB | 197 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 9+ |
| Developer | [OurBigAdventure, LLC](https://appshunter.io/developer/562914290) | [Zee Weasel](https://appshunter.io/developer/1025393456) |

## What reviewers say

### Ghost SLS

[App page](https://appshunter.io/ios/app/ghost-sls/id1504150811)

**Currently charting:** #38 Top Paid · Entertainment (US App Store)

This app emulates an SLS camera to detect human figures using your device's camera. It includes filters to help distinguish real detections from false positives caused by lighting. Users can capture and share photos of their findings and connect with others in a community chat.

**Highlights:** SLS camera emulation, Human figure detection, Camera filters for false positives, Photo capture and sharing, Community group chat

**In-app purchases:** none

**What reviewers like**

- 👍 Works well for ghost hunting
- 🔍 Accurately detects anomalies
- 🤖 Realistic ghost detection

**What reviewers complain about**

- 🐛 Picks up non-ghost objects as anomalies
- 💰 Ads even after paid purchase
- 🤔 Ghosts appear to be dancing/moving unnaturally

**Reported bugs**

- Camera always faces forward, can't reverse
- Laggy and slow performance
- Anomalies disappear when tilting the camera

**Requested features**

- Ability to save/retrieve photos
- Improved accuracy in ghost detection
- Option to disable ads in paid version


### 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


## Frequently asked questions

### Is Ghost SLS free?

Ghost SLS costs $0.99, with no in-app purchases.

### Is Ghost Voice Box free?

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

### Which has better reviews, Ghost SLS or Ghost Voice Box?

Ghost SLS is rated higher. Ghost SLS averages 4.4 out of 5 from 3.6K ratings, while Ghost Voice Box averages 3.5 from 298 ratings.

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

Both Ghost SLS and Ghost Voice Box show ads.

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

Ghost SLS ships an update every 2 months, and Ghost Voice Box every 3 months. Most recently, Ghost SLS was updated on October 16, 2026 and Ghost Voice Box on October 16, 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.*