SBX 12 Spirit Box PRO

SBX 12 Spirit Box PRO

By Janus Pedersen

SBX 12 Spirit Box PRO is a paid paranormal investigation tool for iOS that scans FM and AM frequencies to isolate audio signals.

The App DNA

What makes this app unique?

The app serves investigators seeking a dedicated, ad-free scanning interface, though the lack of updates since 2015 limits its effectiveness against modern alternatives.

For Ghost hunters and paranormal investigators looking for specialized audio scanning tools.

What does it look like?

Key features

Multi-Frequency Sweepedge

Scans FM and AM frequencies using single or dual sweep modes.

Adjustable Sweep Speedsedge

Allows manual configuration of sweep intervals between 50ms and 350ms.

Ad-Free Experiencestandard

Removes all advertisements from the interface.

How much does it cost?

paid$3.99 one-time purchase

Paid model at $3.99 flat fee, gating ad-free status and battery optimization features.

Velocity

Dormant developmentopaqueShow more...

The app has been inactive for 3,914 days, indicating a complete cessation of development. There have been no feature updates, bug fixes, or maintenance patches in over a decade. The project is effectively abandoned, as the last release was a minor platform-specific adjustment for Apple Watch icons.

See all version history

Who built it?

Janus Pedersen

10 apps tracked · Lifestyle

XB7 Pro Spirit BoxXB7 Pro Spirit BoxSBX 12 Spirit BoxSBX 12 Spirit BoxSono X10 Spirit BoxSono X10 Spirit BoxHorror Roller Coaster VR LiteHorror Roller Coaster VR LiteTX1 Spirit Ghost Box MobileTX1 Spirit Ghost Box MobileHaunted Hospital VR LiteHaunted Hospital VR LitePhenVox Ghost BoxPhenVox Ghost BoxSono X12 Spirit Box ProSono X12 Spirit Box ProSono X10 Spirit Box PROSono X10 Spirit Box PRO
Explore the full publisher profile

User Sentiment

What do users think recently?

The recent review mood reads frustrated.

How are ratings & reviews evolving?

App Store
3.20 · 10

What users say, by theme

What Frustrates Users
  • The free version provides a more satisfying experience than the paid version for spirit audio exploration
+ 1 more theme
What Users Want 1 request inside

1 of 1 recent reviews analyzed · limited sample

Read the full review analysis

Unlock 1 more frustration theme and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for SBX 12 Spirit Box PRO

How's the Lifestyle market?

SBX 12 Spirit Box PRO holds a niche position in the Lifestyle category, currently ranking #92 in the US Paid category. The 10-year release gap signals a lack of competitive pressure on rivals, effectively ceding the market to more active developers.

Read the market outlook

The rivals identified

GhostTube SLS Camera
GhostTube SLS Cameraactive nemesis

By GhostTube

Direct competitor in the paranormal investigation tool space, offering specialized hardware-emulating software for ghost hunters.

SBX 12 Spirit Box PRO vs GhostTube SLS Camera

Unlock the deeper market read.

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The Analyst's Read

Key takeaways for SBX 12 Spirit Box PRO

Where is it heading?

The paranormal investigation market has shifted toward high-frequency, algorithmically updated tools, leaving SBX 12 Spirit Box PRO behind. Without a roadmap to address the 3,914-day update gap, the app will continue to lose relevance to active competitors.

  • The 10-year development freeze prevents the app from addressing modern audio interference, which drives negative sentiment and refund requests.

The SWOT

Core Strengths
  • Established brand identity within the paranormal community
Critical Frictions 2 weaknesses inside
Growth Levers
  • Re-platforming the scanning algorithm to address current audio-interference complaints
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the paid model because the app is in maintenance mode → reduce refund requests

The counter-intuitive read

The app's dormancy is its primary brand asset…

Read the full take

Since the last report: The app's market status has shifted from a niche utility to an abandoned product, with sentiment turning negative as users report the paid version fails to outperform free alternatives.

Bottom line

The lack of development since 2015 renders the paid tier uncompetitive, as the current feature set fails to justify the $3.99 price point against free alternatives.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

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FAQ

Is SBX 12 Spirit Box PRO worth the $3.99 price?
Based on user feedback, the paid version does not offer significant advantages over free alternatives, leading to refund requests.
Does this app receive regular updates?
No, the app has not received a major update since its release in 2015.
What are the main limitations of the paid version?
Users report that the automated station scanning in the paid version fails to deliver clear audio results, providing little value over the free tier.

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by SBX 12 Spirit Box PRO, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app's market status has shifted from a niche utility to an abandoned product, with sentiment turning negative as users report the paid version fails to outperform free alternatives.

declined

Sentiment Shift to Negative

shifted

Dormancy Acknowledgment

shifted

Feature Set Reclassification

added

New SWOT Threats and Weaknesses

Cite this report

Marlvel.ai. “SBX 12 Spirit Box PRO Intelligence Report.” Updated Jul 30, 2026. https://marlvel.ai/apps/com-kumlah-sbxpro

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