Privacy Policy

for Budget Buddy (iOS & Android)
Effective date: 15 Mar 2026 • Owner & Data Controller: Ivan Taranov (Kraków, Poland) • Contact: korsour@gmail.com • Terms of Use (EULA): budget.korlab.team/eula.html

1) Who we are

App
Budget Buddy — https://korlab.team
Owner & Data Controller
Ivan Taranov, Kraków, Poland
Contact (privacy)
korsour@gmail.com
Jurisdiction
Poland / EU law

2) Scope

This policy explains how Budget Buddy processes information when you use the mobile app(s) on iOS and Android.

Budget Buddy is a personal finance app. User-entered financial data (transactions, budgets, balances) stays on your device unless you choose to back it up to your own Google Drive. We collect only anonymous diagnostics and analytics to improve stability and features.

3) Data we process

Data stored on your device (not sent to us)

Data we collect to operate and improve the app

No accounts No contact list No photos/media No precise location

4) Sources of data

5) Purposes & legal bases

6) AI features & third-party AI services (optional)

Budget Buddy offers optional AI-powered features: an Agent chat assistant, voice-input transcription, and receipt-photo recognition. These features are entirely user-driven and disabled by default. They only become active when you:

  1. Provide your own API key for a supported AI provider (OpenAI or Google Gemini) in the app's AI Settings, and
  2. Explicitly enable the "Allow sharing data" consent toggle on the same screen.

What data is sent

When you use an AI feature, only the content you actively submit is sent to your chosen provider:

Feature Data sent
Agent chat Your text messages and conversation context (account names, transaction descriptions, aggregated financial summaries the agent retrieves to answer your question).
Voice input Your voice recording, for transcription.
Receipt recognition The receipt photo you capture or select.

No data is sent in the background or without your action. The app does not transmit raw transaction amounts, passwords, or any data beyond what is needed to fulfil the specific AI request you initiate.

Who the data is sent to

Data is sent directly from your device to the AI provider you select in Settings:

Budget Buddy does not operate as an intermediary — your API key authenticates you directly with the provider. We do not receive, store, or have access to the content of your AI requests or responses.

Legal basis

Consent (GDPR Art. 6(1)(a)). You grant consent via the in-app toggle and may withdraw it at any time by disabling the toggle or removing your API key.

How we ask your permission

Before any data is shared with a third-party AI provider, the app presents a dedicated consent dialog that clearly identifies what data will be sent and names the recipient (OpenAI, L.L.C. or Google LLC). AI features remain completely disabled until you review this disclosure and explicitly tap "I Agree." You must also provide your own API key.

Your control

Revoking consent immediately stops all data transmission to AI services. No historical data is retained by the app after it is sent; refer to the provider's own privacy policy and data-retention practices for how they handle your data.

7) Storage, location & transfers

8) Sharing & disclosure

We do not sell your personal information. We share limited data with service providers ("processors") strictly to operate the app:

All third parties listed above provide data protection measures consistent with applicable law. We may also disclose information if required by law or to protect our rights and users' safety.

9) Retention

10) Your privacy rights

11) Security

12) Advertising & tracking

13) Children

The app is designed for general audiences and is not directed to children under 13. We do not knowingly collect personal data from children. If you are a parent or guardian and believe a child provided information, contact us to request deletion.

14) Cookies & website

No cookies are used in the mobile apps. The website korlab.team may use basic analytics cookies; refer to that site's notice if applicable.

15) Changes to this policy

We will update this policy in-app when features or practices change. Material changes will be highlighted in release notes or an in-app notice.

16) App Store & Google Play disclosures

Apple App Store (Data Linked to You / Not Linked)

Category Details
Data Linked to You None (no accounts; financial data remains on device).
Data Not Linked to You Diagnostics (Crash Data), Usage Data (Product Interaction), Advertising Data (IDFA/GAID) when ads are enabled.
Data Used to Track You Advertising identifiers and app activity may be used for ad personalization after required consent/ATT.
Third-Party AI Sharing (opt-in) When the user enables AI features: text messages, voice recordings, and receipt photos are sent to OpenAI or Google Gemini (user's choice). Requires explicit in-app consent. See Section 6.

Google Play Data Safety

Collected Purpose Shared
Crash logs, Diagnostics App functionality, Analytics With processors (Firebase)
App activity (non-identifying events) Analytics, Product improvement With processors (Firebase)
Device or other IDs (for ads) Advertising Ad networks (AdMob) — may be considered "sharing" for personalized ads
User-submitted content (opt-in AI features only) AI-powered assistance (chat, voice transcription, receipt recognition) With OpenAI or Google Gemini (user's choice, after explicit consent)

Financial data you enter stays on device / your Drive backup. AI features only transmit what you actively submit, after opt-in consent.

Terms of Use (EULA): https://budget.korlab.team/eula.html

17) Contact

For privacy requests (access, export, deletion, questions), email korsour@gmail.com.