Last Updated: November 5, 2025
Effective Date: November 5, 2025
App Version: 1.0+
Ghost Sonar ("we," "our," or "the App") is an entertainment application that uses your device's sensors to create a paranormal investigation experience. This Privacy Policy explains how we collect, use, store, and protect information when you use Ghost Sonar.
IMPORTANT: Ghost Sonar is designed for entertainment purposes only. It is not a scientific instrument and does not actually detect paranormal activity.
Ghost Sonar accesses the following device sensors to generate the user experience. All sensor data is processed exclusively on your device and is never transmitted to our servers or any third parties:
| Sensor | Purpose | Data Stored |
|---|---|---|
| Microphone | Real-time speech recognition for word detection; EVP recording | Only when you explicitly record EVP files |
| Wi-Fi | RSSI (signal strength) measurement for presence detection | None - processed in real-time only |
| Cellular Network | RSSI (signal strength) measurement for presence detection | None - processed in real-time only |
| Magnetometer | Electromagnetic field measurement (microteslas) | None - processed in real-time only |
| Light Sensor | Ambient light level (lux) detection | None - processed in real-time only |
| Proximity Sensor | Nearby object detection | None - processed in real-time only |
| Accelerometer | Movement and vibration detection | None - processed in real-time only |
On-Device Processing Only: Ghost Sonar uses on-device speech recognition to detect words spoken in your environment. This processing happens entirely on your device. Speech audio is never sent to external servers for transcription.
The free version of Ghost Sonar displays advertisements through Google AdMob. AdMob may collect and process certain information:
AdMob Privacy Policy: https://policies.google.com/privacy
Opt-Out: You can opt out of personalized ads by adjusting your device's advertising settings (iOS: Settings → Privacy → Advertising; Android: Settings → Google → Ads)
The paid version of Ghost Sonar does NOT contain any advertisements and does not use AdMob or any other third-party advertising services.
All sensor data is used exclusively to generate the Ghost Sonar experience:
We do NOT:
You can delete all app data by:
Ghost Sonar requests the following Android/iOS permissions:
| Permission | Purpose | Required? |
|---|---|---|
| Microphone | Speech recognition and EVP recording | Yes (core feature) |
| Storage / Files | Save and manage EVP recordings | Yes (for EVP feature) |
| Network Access | Ad delivery (free version only) | Yes for free version |
| Sensors | Access magnetometer, accelerometer, light, proximity sensors | Yes (core feature) |
| Wi-Fi State | Read Wi-Fi signal strength | Yes (core feature) |
| Phone State | Read cellular signal strength | No (gracefully degrades) |
Permissions are requested at point-of-use: We ask for microphone access when you first attempt to use voice detection or EVP recording, not on app launch.
Ghost Sonar is not directed to children under 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with information, please contact us immediately.
Age Rating: Ghost Sonar is rated for users 12+ due to paranormal/supernatural themes.
Under GDPR, you have the following rights:
California residents have rights under the California Consumer Privacy Act (CCPA):
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last Updated" date. Continued use of Ghost Sonar after changes constitutes acceptance of the revised policy.
Notification: Material changes will be announced via an in-app notice.
If you have questions about this Privacy Policy or Ghost Sonar's data practices, contact us:
Our legal basis for processing data under GDPR: