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Kukkabu Studios Privacy Policy

Effective date: January 1, 2026Kukkabu StudiosContact: support@kukkabu.com

This Privacy Policy explains how Kukkabu Studios collects, uses, and discloses information when you visit our website (kukkabu.com) or use our mobile applications. For privacy policies specific to our games and apps, please select their respective tabs above.

1. Website Visitors & Cookies

When you visit our website, we may collect basic log information automatically, including your browser type, device information, operating system, and IP address. We use this data to analyze trends, administer the site, and improve user experience. Our website uses minimal operational cookies. You can manage or disable cookies in your browser settings, though some website features may require them to function.

2. Mobile Applications & Services

Kukkabu Studios publishes various mobile games and productivity apps (such as Wall Jumper, Receipt Minder, Cash Stride, and Mind Opener). Each app has different data collection practices tailored to its functionality: • Receipt Minder collects account sync details and receipt records via Supabase cloud storage. • Cash Stride collects account sync details and transaction records via Supabase cloud storage. • Wall Jumper is an offline game that integrates third-party AdMob SDKs for optional rewarded ads. • Mind Opener is a local-only focus aid that collects zero personal data and operates fully offline. Please toggle the tabs above to review the detailed privacy guidelines for each specific app.

3. Data Security & Storage

We use industry-standard security measures to protect the integrity and confidentiality of any information you share with us. For cloud-synced apps, details are encrypted in transit and at rest. However, no internet transmission or electronic storage method is 100% secure.

4. Children's Privacy

Our general services are not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us at support@kukkabu.com so we can investigate and purge the records.

5. GDPR & International Rights

If you reside in the European Economic Area (EEA) or other regions with statutory privacy regulations, you have rights to access, correct, delete, or restrict processing of your personal information. You can manage ad personalized settings and UMP consent options in-app, delete your sync account instantly, or reach out to us by email for data inquiries.

6. Contact Us

If you have any questions, feedback, or concerns regarding our privacy practices, please contact us at support@kukkabu.com.

Receipt Minder Overview →

Receipt Minder Privacy PolicyReceipt Minder Logo

Effective date: January 1, 2026Developer: Anlel NapoleonContact: support@kukkabu.com

Receipt Minder helps users save receipts, review extracted receipt details, track warranties and return windows, and export reports. This policy explains what data Receipt Minder collects, how it is used, and how users can request deletion.

Data we collect

How we use data

  • Save and display receipt records.
  • Extract receipt details from images and text.
  • Sync user data when a user signs in.
  • Track warranties and return windows.
  • Generate PDF and CSV reports.
  • Back up receipt images to cloud storage.
  • Restore receipt images for Pro users.
  • Process subscriptions through Google Play Billing.
  • Show rewarded ads to Free users.
  • Diagnose crashes and app errors.
  • Respond to support and deletion requests.

Third-party services

  • Supabase — authentication, profile sync, database sync, Edge Functions, and storage where configured.
  • Google Play Billing — subscriptions, purchase validation, refunds and cancellation handled by Google Play.
  • Google AdMob / Google Mobile Ads — rewarded ads for Free users, advertising ID and consent-based ad serving.
  • Google Drive — optional image backup for users who connect Drive.
  • Google sign-in — sign in to or create a Receipt Minder account with Google.
  • Sentry — optional crash/error diagnostics.
  • Google Gemini or configured AI provider — AI receipt extraction for both free and paid users (subject to limits and rewarded ads on the free tier).

Advertising

Free users may see Google AdMob rewarded ads when they choose to unlock limited extra AI receipt scans, receipt saves, warranty slots, or watermarked PDF exports. These rewards are subject to daily and monthly caps. Premium and Minder Pro users do not see ads. Google Mobile Ads may use advertising identifiers, device information, and consent choices to serve personalized, non-personalized, limited, or technical ads. For users in the European Economic Area (EEA), ad consent preferences can be managed, customized, or withdrawn at any time through the in-app settings via the Google User Messaging Platform (UMP) consent options form.

Data sharing

  • Receipt Minder does not sell user receipt data.
  • Data may be shared with the third-party services listed above only to operate the app features.
  • Users control whether to connect Google Drive.
  • Users control whether to create/sign in to an account.

Data retention

  • Local data stays on the device until deleted by the user or app data is cleared.
  • Synced account data remains until the user deletes it or requests deletion. When data is deleted or soft-deleted by the user, it is permanently purged from our backend database and storage systems within a 30-day retention window.
  • Google Play billing records may be retained by Google according to Google policies.
  • Diagnostics may be retained for a limited operational period.

Account and data deletion

  • Signed-in users can delete their account from Settings → Privacy & Security → Delete Account.
  • Users can also clear only the data stored on their current device.
  • Users can request deletion by email.
  • Deletion requests should include the email used for the Receipt Minder account.
  • For full instructions, see the Delete Account page.

Security

  • Receipt Minder uses platform and provider security features.
  • Sensitive receipt text and image URIs should not be included in diagnostics.
  • App lock is available on device.
  • No method of storage or transmission is perfectly secure.

Children

Receipt Minder is not designed for children under 13 and is intended for general users who manage personal or business receipts.

Changes

This policy may change and the effective date will be updated.

Contact

support@kukkabu.com

Cash Stride Overview →

Cash Stride Privacy PolicyCash Stride Logo

Effective date: August 11, 2026Developer: Kukkabu StudiosContact: support@kukkabu.com

Cash Stride is a sleek, cross-platform personal finance manager designed to give you complete clarity over your financial life. We value your privacy and isolate your records database-side.

1. Introduction

We value your privacy. This Privacy Policy explains how Cash Stride collects, uses, and protects your information when you use our services.

2. Data We Collect

We collect your profile details (name, email), financial records you log (expenses, income, budgets, categories), and any bug report descriptions and screenshot attachments you upload.

3. How We Use Data

Your financial data is used solely to provide in-app analytics, budget tracking, and reports. Screenshots and bug reports are used to diagnose and resolve issues.

4. Data Security & Storage

Your data is stored securely using Supabase and is protected by Row Level Security (RLS) policies, ensuring only you can access your personal information.

5. Your Rights

You have the right to access, edit, or delete your data at any time. You can permanently delete your account and all associated data directly from the Settings screen.

6. Contact Us

If you have any questions or concerns about our privacy practices, please contact us at support@kukkabu.com.

Mind Opener Overview →

Mind Opener Privacy PolicyMind Opener Logo

Effective date: January 1, 2026Developer: Anlel NapoleonContact: support@kukkabu.com

Overview

Mind Opener is a visual focus session tool for Android. It provides configurable moving bar sessions and stores settings and session totals locally on the user's device.

Data collection

Mind Opener does not collect personal information in the current Android release.

Local storage

Mind Opener stores app settings and session totals locally on the device. This may include:

  • Selected session duration
  • Bar direction
  • Travel time and pause settings
  • Bar thickness
  • Focus colors and half-time color settings
  • Break reminder preferences
  • Total sessions
  • Total focus time
  • Completed cycle count
  • Last session timestamp

No account

Mind Opener does not require an account, login, or user profile.

No ads or analytics

Mind Opener does not include advertising SDKs, analytics SDKs, or crash reporting SDKs in the current Android release.

Data sharing

Mind Opener does not sell or share personal data.

Internet and permissions

The current Android release is designed as a local-only app. It does not request Android platform permissions such as storage, camera, microphone, location, contacts, or notifications.

Data retention and deletion

Local settings and stats stay on the device until the user resets them in the app, clears app data, or uninstalls the app.

Age restrictions

Mind Opener is intended for individuals aged 18 and older. It is not directed to children.

Changes

This policy may be updated if the app's features or data practices change.

Contact

support@kukkabu.com

Wall Jumper Overview →

Wall Jumper Privacy PolicyWall Jumper Logo

Effective date: July 23, 2026Developer: Kukkabu StudiosContact: support@kukkabu.com

1. Information We Collect Automatically

Wall Jumper is built as a free-to-play, ad-supported game. We do not require users to create accounts, and we do not collect personal information such as names, addresses, or phone numbers directly. However, the Game integrates third-party software development kits (SDKs) that automatically collect certain information from your device. Specifically, we use Google AdMob to serve advertising. The Google AdMob SDK may collect: Device Identifiers (Advertising ID), Device Metadata (model, OS, screen size, IP address, network provider), and Usage Statistics (ad clicks/views and performance logs).

2. Third-Party Service Providers

Third-party service providers collect and process data in accordance with their own privacy policies. You can read the privacy policy of our service provider here: Google Play Services & Google AdMob Privacy Policy (https://policies.google.com/privacy). Google's use of data is further described at https://policies.google.com/technologies/ads.

3. How We Use the Collected Information

  • Ad Delivery: To display ads (personalized or non-personalized based on your consent and device settings).
  • Ad Performance & Bug Fixing: To monitor ad performance, diagnose crashes, and optimize game flow using logs provided by the Google AdMob SDK.
  • Fraud Prevention: To prevent invalid ad impressions and click spam.

4. Consent (EEA, UK, and Switzerland)

If you are located in the European Economic Area, the United Kingdom, or Switzerland, we will show a consent form (via Google's User Messaging Platform) before serving personalized ads. You may choose to receive non-personalized ads instead. You can change your consent choice at any time from within the game under Settings → Ad Consent.

5. Children's Privacy (COPPA & GDPR Compliance)

Wall Jumper is not designed or intended for use by children under the age of 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 personal information to third-party services within the game, please contact us at support@kukkabu.com so we can request removal from our partners' servers.

6. Data Retention & Deletion

Because the Game runs locally on your device and does not store user accounts or personal profiles on external servers, the Developer does not hold any user data that can be deleted. Device identifiers collected by Google AdMob are managed directly by Google and can be reset or disabled in your device's operating system settings under "Ads".

7. Your Choices & Control

You can opt out of personalized ads or reset your advertising identifier directly on your device:

  • On Android: Open Settings → Google → Ads → Opt out of Ads Personalization, or Reset advertising ID.
  • On iOS: Open Settings → Privacy & Security → Tracking → turn off "Allow Apps to Request to Track."

EEA/UK/Switzerland users can also reopen the consent form at any time from the game's Settings → Ad Consent screen.

8. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Effective date" above.

9. Contact Us

If you have any questions or suggestions regarding this Privacy Policy, please contact us at support@kukkabu.com.