1. Introduction & Core Principles
This Privacy Policy explains how VoiceCalc AI ("we", "our", or "the app") handles user information. We are committed to absolute user privacy: VoiceCalc AI is built on a strict privacy-by-design and 100% on-device architecture.
Our Guarantee: VoiceCalc AI does NOT collect, store, sell, monetize, or transmit your personal data, calculation history, or spoken audio recordings to any remote server, third party, or cloud infrastructure. All operations run entirely on your device.
2. Google Play Data Safety Declaration
For complete transparency with Google Play users, here is our official Google Play Data Safety declaration summary:
| Data Type |
Collected? |
Shared with 3rd Parties? |
Processing Scope |
| Personal Info (Name, Email, ID) |
No |
No |
None requested or accessed |
| Audio / Voice Recordings |
No |
No |
Processed in temporary RAM only for speech recognition; immediately discarded |
| Financial / Calculations |
No |
No |
Stored locally in sandboxed app memory; never transmitted |
| Device Identifiers & Telemetry |
No |
No |
Zero tracking SDKs or analytic packages installed |
3. Device Permissions & Usage
VoiceCalc AI requests only the minimal permissions required to deliver its interactive features on Android:
-
Microphone (
android.permission.RECORD_AUDIO):
Purpose: Used solely when you deliberately tap the voice calculation button to speak numbers and mathematical operators hands-free.
How it is handled: Audio is processed in volatile device memory (RAM) via Android's local speech recognizer. Audio streams are never recorded to permanent storage and never transmitted over the internet.
-
Display Over Other Apps (
android.permission.SYSTEM_ALERT_WINDOW):
Purpose: Used solely to display the optional floating Picture-in-Picture (PiP) calculator bubble over other applications (e.g., shopping apps, WhatsApp, spreadsheets).
How it is handled: The window is an isolated overlay. The app has zero access to inspect, read, screenshot, or log content from your screen or underlying apps.
-
Vibration (
android.permission.VIBRATE):
Purpose: Used to provide tactile mechanical click feedback when pressing keys on the keypad and widget.
4. Local Data Storage & User Control
All calculations, variables, formulas, and history entries are saved exclusively within your device's private sandboxed application storage (AsyncStorage).
- No user account or login is required to use any feature of the app.
- Your calculation history is never synced to the cloud.
- User Right to Deletion: You have complete control to wipe your history at any moment by opening the app drawer and tapping "Clear All History", or by clearing the app data in Android Settings.
5. Third-Party Services & Advertising
VoiceCalc AI contains NO advertising networks, NO advertising IDs, NO behavioral tracking libraries, and NO third-party analytics SDKs.
Because the application does not include third-party monetization or telemetry tools, your activity is never profiled, tracked, or shared.
6. Children's Privacy (COPPA & GDPR-K Compliance)
VoiceCalc AI is a general audience educational and utility application suitable for all ages. We do not knowingly collect or solicit personal information from children under the age of 13 (or under the applicable age of consent in your jurisdiction).
7. Security Architecture
Because all computation and storage take place locally within Android's sandboxed process boundary without outbound internet traffic for calculation processing, your financial calculations and personal equations are inherently immune to server-side data breaches, remote man-in-the-middle attacks, or interception.
8. Updates to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in our practices or Android platform requirements. Any updates will be published on this page with an updated "Last Updated" date.
9. Developer Contact Information
If you have any questions, feedback, or inquiries regarding this Privacy Policy or VoiceCalc AI, please contact the developer team at:
Application: VoiceCalc AI
Package Name: com.voicecalcai.app
Support Email: support@smartcalc.ai
Website: VoiceCalc AI Official