# SP Music Box vs GhostTube EVP

The clearest difference is price: GhostTube EVP at Free against SP Music Box's $2.99. GhostTube EVP also leads on ratings volume (713 vs 1) and update cadence (every 2 months vs every 5 months). SP Music Box's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

GhostTube EVP is free to download; SP Music Box costs $2.99 up front. GhostTube EVP sells 3 in-app purchases, starting at $2.99 per month. SP Music Box asks for nothing beyond the download.

SP Music Box holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: GhostTube EVP has 713 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of SP Music Box's written reviews are positive against 81% of GhostTube EVP's.

SP Music Box ships an update every 5 months, GhostTube EVP every 2 months. The most recent releases landed on October 8, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | SP Music Box | GhostTube EVP |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sp-music-box/id6504913402/reviews)** | [4.7 (713 ratings)](https://appshunter.io/ios/app/ghosttube-evp/id6747162108/reviews) |
| Number of ratings | 1 | **713** |
| Positive reviews | **100.0% of reviews** | 80.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#199** | — |
| Size | 9 MB | 63 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 9+ |
| Developer | [Haunted Scotland Investigates LTD](https://appshunter.io/developer/1735305312) | [GhostTube Pty Ltd](https://appshunter.io/developer/1545546656) |

## What reviewers say

### SP Music Box

[App page](https://appshunter.io/ios/app/sp-music-box/id6504913402)

**Currently charting:** #199 Top Paid · Entertainment (US App Store)

This app uses your phone's sensors to detect paranormal activity by alerting you to EMF fluctuations, motion, and magnetic heading changes. It plays sounds and lights up the screen when sensors are triggered, logging events for later review.

**Highlights:** EMF fluctuation detection, Motion and rotation sensing, Magnetic heading changes, Customizable alert sounds, Sensor activation logging, Real-time sensor status display

**In-app purchases:** none


### GhostTube EVP

[App page](https://appshunter.io/ios/app/ghosttube-evp/id6747162108)

Record and analyze electronic voice phenomena (EVP) with this advanced audio tool. It offers traditional recording, interference modulation, and a voice-activated system for paranormal investigations. Features include audio boosting, tagging, and a DR60 emulator.

**Highlights:** EVP recording, Interference modulator, DR60 emulator, Audio tagging, Voice activated system, Sound boost

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $11.99 | per year |
| GhostTube Bundle Subscription | $49.99 | per year |


## Frequently asked questions

### Is SP Music Box free?

SP Music Box costs $2.99, with no in-app purchases.

### Is GhostTube EVP free?

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

### Which has better reviews, SP Music Box or GhostTube EVP?

SP Music Box is rated higher. SP Music Box averages 5.0 out of 5 from 1 ratings, while GhostTube EVP averages 4.7 from 713 ratings.

### Do SP Music Box or GhostTube EVP have ads?

GhostTube EVP shows ads; SP Music Box does not.

### Which is updated more often, SP Music Box or GhostTube EVP?

SP Music Box ships an update every 5 months, and GhostTube EVP every 2 months. Most recently, SP Music Box was updated on October 8, 2026 and GhostTube EVP 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.*