Privacy Policy

VoiceExpense: Budget Tracker

Last updated: July 18, 2026

View on Google Play
This Privacy Policy explains how VoiceExpense: Budget Tracker (package name com.dreamtech.expense_management), developed and published by DreamTech.VN ("we", "our", or "us"), accesses, uses, and protects information. VoiceExpense does not require an account. Core financial records are stored on your device; optional AI, advertising, analytics, crash reporting, app-integrity, and billing features use Google services as described below.

1Information You Provide

1.1 Financial Records Stored on Your Device

You may enter or save information such as:

These core records are stored in the App's local database or preferences on your device. We do not operate an account system or a DreamTech server that stores or synchronizes your transaction history.

1.2 Voice and Text AI Entry

Voice and text entry are optional. Before first use, the App presents a disclosure and asks for your consent.

1.3 AI Receipt Scanning

Receipt scanning is optional. Before first use, the App presents a disclosure and asks for your consent. If you choose to scan a receipt:

1.4 Import, Export, and Sharing

You may choose to import or export transaction and goal data in Excel or PDF format. Exported files are created only at your request and may be saved to device storage or shared through Android's system share sheet with a destination you select. DreamTech.VN does not receive those files.

2Information Collected Automatically

The App and its service providers may automatically process the following information:

3Device Permissions and Access

The App may request or use the following permissions and system capabilities:

Permission or access Purpose
Microphone Capture speech when you actively use voice entry.
Camera Take a receipt photo when you actively choose receipt scanning.
Selected photo Read only the image you select through Android's Photo Picker; no broad photo-library permission is requested.
Notifications Send expense-tracking reminders that you enable.
Alarms and device restart Schedule enabled reminders and restore them after the device restarts.
Internet Provide AI features, advertising, analytics, crash reporting, remote configuration, app-integrity checks, billing, and other online services.
Advertising ID Support advertising, measurement, fraud prevention, and applicable consent choices.

You can deny or revoke camera, microphone, and notification permissions in Android settings. Core manual expense tracking remains available without camera or microphone access.

4How We Use Information

Information is processed to:

We do not sell your personal or financial information.

5Service Providers and Data Transfers

We use Google services that may process data on our behalf or under their own applicable terms:

For more information, review Google's Privacy Policy, Firebase Privacy and Security, and the Gemini API Additional Terms.

These providers may process information in countries other than your own, subject to their legal and contractual safeguards.

6Advertising and Consent Choices

The free version may display banner, native, interstitial, app-open, and rewarded advertisements. Rewarded advertisements are shown only after you choose to watch one in exchange for additional AI uses. Premium removes routine advertising. After the included monthly AI allowance is used, Premium subscribers may optionally watch a rewarded advertisement to receive an additional AI use.

Where required, the App uses Google's User Messaging Platform to request consent for personalized advertising. You may decline personalized advertising and still receive contextual or non-personalized ads. Where available, you can revisit advertising privacy choices from the App's Settings screen or adjust advertising preferences in your device or Google account settings.

7Data Retention and Deletion

7.1 Local Financial Data

Transaction records, goals, budgets, and preferences remain on your device until you edit or delete them, clear the App's storage, or uninstall the App. Because the App has no user accounts or DreamTech cloud database, we cannot remotely access or delete these local records for you.

Depending on your Android version, device settings, and backup provider, App data may be included in an operating-system backup or device-to-device transfer. Those backups are controlled by your device or backup provider.

7.2 Voice and Receipt Data

The App does not store raw voice recordings. Temporary receipt photos created by the App are deleted from its cache after decoding, and receipt images are not stored with transactions. Text transcripts, typed commands, receipt images, and AI responses sent to Google are retained and handled according to the applicable Google and Gemini service terms.

7.3 Analytics, Advertising, Diagnostics, and Purchases

Retention of analytics, advertising, diagnostic, integrity, and purchase information is managed by the relevant Google service under its settings and policies. You may reset your Advertising ID, change consent choices, manage your Google Play subscriptions, or contact us with a privacy request.

8Data Security

We use reasonable technical and organizational measures designed to protect information. Online service traffic is transmitted using encrypted connections supported by the relevant Google SDKs and services. App Check and Play Integrity are used to reduce unauthorized access to online AI features.

No storage or transmission method is completely secure. You should protect access to your device and avoid including unnecessary sensitive information in notes, voice commands, or receipt images.

9Your Choices and Rights

Depending on your location, you may have rights to access, correct, delete, restrict, or object to certain processing, and to withdraw consent where processing is based on consent.

We may need information sufficient to understand and verify a request. Because we do not operate user accounts, we may be unable to identify or retrieve data held only by Google services or only on your device.

10Children's Privacy

The App is not directed to children under 13, or the minimum age required by local law to consent to data processing. We do not knowingly collect personal information from children. If you believe a child has provided personal information through the App, contact us so we can review the matter and take appropriate action.

11Changes to This Policy

We may update this Privacy Policy to reflect feature, service, legal, or security changes. We will post the revised policy at this URL and update the date above. Material changes may also be communicated in the App or through the Google Play listing where appropriate.

12Data Safety Summary

13Contact Us

If you have questions or privacy requests regarding VoiceExpense, contact:

Email
Developer
Nguyễn Đức Minh / DreamTech.VN