# Paranormal Spirit Box vs TRMaster

The clearest difference is price: TRMaster at Free against Paranormal Spirit Box's $4.99. TRMaster also leads on update cadence (monthly vs every 6 months). Paranormal Spirit Box's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

TRMaster is free to download; Paranormal Spirit Box costs $4.99 up front. TRMaster sells 3 one-off in-app purchases. Paranormal Spirit Box asks for nothing beyond the download.

Paranormal Spirit Box ships an update every 6 months, TRMaster monthly. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Paranormal Spirit Box | TRMaster |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/paranormal-spirit-box/id6727004573/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Paid | — |
| Size | 775 MB | 24 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Thien Duy Nguyen](https://appshunter.io/developer/1721288702) | [Ronald Baks](https://appshunter.io/developer/1555952042) |

## What reviewers say

### Paranormal Spirit Box

[App page](https://appshunter.io/ios/app/paranormal-spirit-box/id6727004573)

This app offers an immersive audio experience with 9 unique sound banks, including a special white noise bank from a legendary recorder. Enhance your sessions with echo and reverb effects for a spooky, entertaining atmosphere. Designed for fun and exploration, it's not intended as scientific evidence.

**Highlights:** 9 unique sound banks, White noise sound bank, Echo and reverb effects, Professional audio engineering, Immersive audio experience, Entertainment focused

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

**In-app purchases:** none


### TRMaster

[App page](https://appshunter.io/ios/app/trmaster/id6743134819)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Donation Bronze-Member | $0.99 | one-time |
| Medium Donation Silver-Member | $2.99 | one-time |
| Large Donation Gold-Member | $3.99 | one-time |


## Frequently asked questions

### Is Paranormal Spirit Box free?

Paranormal Spirit Box costs $4.99, with no in-app purchases.

### Is TRMaster free?

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

### Do Paranormal Spirit Box or TRMaster have ads?

Neither Paranormal Spirit Box nor TRMaster shows ads.

### Which is updated more often, Paranormal Spirit Box or TRMaster?

Paranormal Spirit Box ships an update every 6 months, and TRMaster monthly. Most recently, Paranormal Spirit Box was updated on November 4, 2026 and TRMaster on November 6, 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.*