Comparison

Spectra vs Ghost Sonar Detector

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Spectra

Transform your device into a paranormal investigation tool. Detect and attempt communication with spirits using a ghost radar, EMF field detector, and spirit box communicator. Explore the unknown and uncover potential supernatural activity.

Highlights
  • Ghost Radar Visualizer
  • EMF Field Detector
  • Spirit Box Communicator
  • Real-time spirit tracking
  • Electromagnetic field detection
  • Two-way spirit communication
Features
Read full description

Spectra Are you ready to explore the unknown? Turn your device into a powerful paranormal investigation tool. Whether you are a seasoned ghost hunter or just curious about the supernatural, our app provides you with the essential tools to detect and communicate with the spirit world. Discover what lies beyond the veil with three professional-grade modes designed for entertainment and thrill. KEY FEATURES: 1. Ghost Radar Visualizer Scan your surroundings for invisible energy. Our advanced radar interface visualizes potential spirit activity on your screen. Watch for blips and signals that may indicate the presence of ancestors or wandering spirits nearby. Move your phone to track their location in real-time. 2. EMF Field Detector Spirits are often associated with fluctuations in electromagnetic fields. The built-in EMF meter utilizes your phone’s magnetometer to detect magnetic signals and anomalies. Use this tool to find high-energy spots in your home or haunted locations. 3. Spirit Box Communicator Bridge the gap between the worlds. The Spirit Box mode allows you to attempt two-way communication. Ask questions and listen for responses. This tool is designed to interpret energy signals and translate them, allowing you to “speak” with the ghosts around you. HOW TO USE: Calibrate: Open the app in a quiet environment. Scan: Walk around slowly with the Radar or EMF detector active. Communicate: Switch to Spirit Box mode to ask questions and wait for answers. Detect: When a signal is found, stop and hold the device steady. Subscription Info: The application contains paid features, namely Ghost Radar Visualizer, EMF Field Detector, Spirit Box Communicator which are available only after paying for a subscription. There are two types of subscriptions: a one-year subscription with no trial period and a second weekly subscription with a free 7-day trial period. Privacy & Terms: Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://spectraghost.tilda.ws/page110547106.html

About

Ghost Sonar Detector

Features
Read full description

Turn your iPhone into a paranormal detection device with real sensor data. Ghost Sonar uses magnetometer, barometer, microphone, and accelerometer to scan for environmental anomalies on a submarine sonar-style radar. Features: - Submarine sonar radar sweep with real-time detection blips - EMF anomaly detection - EVP audio capture - Barometric pressure monitoring - Vibration sensing - 4-level threat indicator - Horror effects: screen shake, red flash, glitch, horror text - Sonar ping and detection alerts - Detection log For entertainment purposes only.

Screenshots

Spectra3 screens
Ghost Sonar Detector3 screens

Verdict

The call

The clearest difference is price: Spectra at Free against Ghost Sonar Detector's $0.49. Spectra also leads on update cadence (every 10 days vs every 3 weeks). Ghost Sonar Detector's advantage is in-app purchases (none vs 2) and iOS requirement (17.0 vs 26.0). On ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Spectra is free to download; Ghost Sonar Detector costs $0.49 up front. Spectra sells 2 in-app purchases, starting at $3.99 per 7 days. Ghost Sonar Detector asks for nothing beyond the download.

UpkeepUpdate frequency

Spectra ships an update every 10 days, Ghost Sonar Detector every 3 weeks. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
Spectra versus Ghost Sonar Detector: the parameters behind the verdict, then further details
ParameterSpectraGhost Sonar Detector
PriceFree — better$0.49
Rating4.3 (9 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.0 — better
Further details — not scored
Size46 MB6 MB
Age rating4+9+
DeveloperYahor Bazyksatoshi amasaki

In-app purchases

2 purchases

Spectra

Subscriptions2
  • Weekly7 Days trial$3.997 Days
  • Year$24.991 Year
None

Ghost Sonar Detector

No in-app purchases

Questions

Is Spectra free?
Spectra is free to download, with in-app purchases available.
Is Ghost Sonar Detector free?
Ghost Sonar Detector costs $0.49, with no in-app purchases.
Do Spectra or Ghost Sonar Detector have ads?
Neither Spectra nor Ghost Sonar Detector shows ads.
Which is updated more often, Spectra or Ghost Sonar Detector?
Spectra ships an update every 10 days, and Ghost Sonar Detector every 3 weeks. Most recently, Spectra was updated on October 31, 2026 and Ghost Sonar Detector on October 29, 2026.

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