Legal
Privacy Policy
Last updated: January 21, 2026
This Privacy Policy describes how Alvaro ("I", "me", "we"), independent developer of the MangaHub application, collects, uses, and discloses information about individuals who use the MangaHub mobile application and other associated services, tools, and features (collectively, the "Services"). For the purposes of this Privacy Policy, I am the data controller, and "you" and "your" means you as a user of the Services.
By using any of the Services, you agree to the collection, use, and disclosure of your information as described in this Privacy Policy. If you do not agree with this Privacy Policy, please do not use or access the Services.
Changes to This Privacy Notice
I may modify this Privacy Policy from time to time, in which case I will update the "Last Updated" date at the top of this Privacy Policy. If I make material changes to the way I use or disclose the information I collect, I will make reasonable efforts to notify you (such as by sending you an email to the last email address you provided me, by posting a notice of such changes on the Services, or by other means consistent with applicable law) and will take additional steps as required by applicable law. If you do not agree with any updates to this Privacy Policy, please do not continue using or accessing the Services.
Collection and Use of Your Information
When you use or access the Services, I collect certain categories of information about you from a variety of sources.
Information You Provide to Me
Some features of the Services may require you to directly provide me with certain information about yourself. You may choose not to provide this information, but doing so may prevent you from using or accessing these features. The information you submit directly through the Services includes:
Account Information: Name, email address, profile photo, and login credentials when you register using Google Sign-In or Sign in with Apple ("Account Information"). I use this information when necessary to fulfill my contract with you to provide the Services and to maintain and secure your account.
Collection Data: Manga titles, volume numbers, editions, publishers, formats, conditions, grades, certification numbers, purchase prices, estimated values, storage locations, and personal notes ("Collection Data"). This data is used to manage your manga collection and provide value estimates.
Reading Data: Reading status, chapters read, volumes read, user ratings, start and completion dates, and re-read counts ("Reading Data"). This data is used to track your reading progress and provide personalized recommendations.
Barcode Data: When you use the ISBN barcode scanner, image data is processed on-device to extract ISBN codes. Scanned images are not stored on our servers; only the extracted ISBN is used to look up manga metadata.
Payment Information: Subscription and purchase history, processed through Apple App Store, and managed by RevenueCat ("Payment Information"). I do not directly store credit card information or sensitive financial data; these are managed entirely by Apple's platform.
Any other information you choose to include in communications with me, for example, when sending me a support email.
Information Collected Automatically
I also automatically collect certain information about your interaction with the Services ("Usage Data"):
Device Information: Device type, operating system, unique device identifier.
Usage Information: Application usage statistics, such as activity dates and features used.
Preferences: Application settings, language preferences, and time zone.
I use Usage Data in my legitimate interests to improve the Services, personalize features and content for you, and better understand user interaction with the Services.
Collection Data Processing
I use your collection and reading data to:
Value Estimates: Calculate estimated market values for your manga volumes based on third-party price data from eBay sold listings.
Personalized Recommendations: Provide manga recommendations based on your collection and reading history.
Analytics: Display your collection data in charts and statistics to help you understand your collection's composition and value.
Grading Integration: Track professionally graded volumes from partners such as Beckett Grading Services.
I do not use your collection data for advertising or share it with third parties for commercial purposes.
Disclosure of Your Information
I may disclose your information to third parties subject to this Privacy Policy, including the following categories of third parties:
Service Providers: Third-party providers or services that help me provide the Services, including: - Supabase: Data storage and authentication (servers located in the European Union) - RevenueCat: Subscription management - Apple App Store: Payment processing and application distribution
Third-Party Data Providers: When fetching market values, only manga title and volume identifiers are shared with eBay's API. No personal data is transmitted to these services.
Authentication Providers: When you choose to sign in with Google or Apple, these services provide me with basic profile information according to their respective privacy policies.
Business Transactions: I will share personal information with a buyer or other relevant third party as necessary in the event of a sale or transfer of the Services.
I do not sell, rent, or share your personal data with third parties for advertising or marketing purposes.
I may also disclose your information as necessary to comply with applicable law, to cooperate with law enforcement, court orders, and regulatory investigations, to enforce any applicable terms of service, and to ensure the safety and protection of the Services and users.
Device Permissions
The Services may request access to certain features of your device:
Camera: To scan ISBN barcodes for quick manga identification and addition to your collection.
Notifications: To send you reminders and updates about your collection.
You can manage these permissions at any time from your device settings.
Third-Party Websites and Links
I may provide links to third-party websites or platforms, including links to eBay listings, AniList, and MangaDex for manga metadata and cover images. If you follow links to sites or platforms that I do not control and are not affiliated with me, you should review the applicable privacy notice, policies, and other terms. I am not responsible for the privacy or security of, or information found on, these sites or platforms.
Children's Privacy
Children under 13 years of age are not permitted to use the Services, and I do not knowingly seek or collect any personal information about children under 13 years of age (or the equivalent minimum age in your jurisdiction).
If I become aware that I have collected information about a child under the relevant minimum age, I will make commercially reasonable efforts to delete such information. If you are the parent or guardian of a child under the relevant minimum age who has provided me with their personal information, you may contact me to request that it be deleted.
Data Security and Retention
I implement enhanced security measures to protect your data:
- Data encryption in transit (TLS/SSL) - Data encryption at rest - Secure storage on Supabase servers located in the European Union - Secure authentication through trusted identity providers (Google, Apple) - Row-level security policies ensuring users can only access their own data - Restricted access to personal data - Periodic security audits
Despite my reasonable efforts to protect your information, no security measures are impenetrable, and I cannot guarantee "perfect security."
I retain your information for as long as reasonably necessary for the purposes specified in this Privacy Policy, or while you maintain an active account. In determining the length of time to retain your information, I consider various criteria, including whether I need the information to continue providing you with the Services, resolve a dispute, enforce contractual agreements, prevent harm, promote safety and integrity, or protect the Services.
Data Transfers
The personal information I collect will be transferred to, stored/processed in, or accessed from countries outside the jurisdiction in which you are based, for the purposes described in this Privacy Policy. Specifically:
- Database servers are hosted in the European Union (Supabase) - Payment services operate globally (RevenueCat, Apple) - Price data is fetched from eBay's global API
For data transfers outside the European Union, I use applicable safeguards, such as the European Commission's standard contractual clauses, unless the transfer is to a country that provides an adequate level of protection.
By using the Services and accepting this Privacy Policy, you consent to the transfer of your personal information as described.
European Union Residents
If you are a resident of the European Economic Area (EEA), United Kingdom, or Switzerland, you have additional rights under the General Data Protection Regulation (GDPR).
Legal Basis for Processing:
I process your personal information based on the following legal bases:
- Contract Performance: To provide the Services you have requested - Legitimate Interests: To improve the Services and protect the platform - Legal Obligation: To comply with applicable laws
Your Rights and Choices
Depending on where you live, you may have some or all of the rights listed below in relation to the personal information I have collected about you:
Right of Access: You may request access to the personal information I hold about you.
Right of Rectification: You may request that I correct inaccurate personal information.
Right of Erasure: You may request that I delete the personal information I hold about you.
Right of Portability: You may request a copy of your personal information in a structured format.
Right to Object: You may object to the processing of personal information.
How to Exercise Your Rights:
You may exercise any of these rights:
- Account Deletion: From the application settings, you can request the deletion of your account and all associated data, including all your collection data. - Data Export: You may request a copy of your data by contacting me. - By Contacting Me: By sending an email to hello@getmangahub.com
I will respond to your request within the legally established timeframes (generally 30 days). I may need to verify your identity before processing your request.
California Residents (USA)
If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA):
- I do not "sell" or "share" (as those terms are defined under the CCPA) personal information. - I am not aware of selling or sharing personal information of residents under 16 years of age.
Complaints
If you have complaints about how I process your personal information, please contact me first at hello@getmangahub.com and I will make reasonable efforts to resolve your concern.
If you believe I have violated data protection laws, you may file a complaint with the data protection supervisory authority in the country where you live or work. For residents of Spain, the competent authority is the Spanish Data Protection Agency (AEPD).
How to Contact Me
If you have any questions about my privacy practices or this Privacy Policy, please contact me:
Email: hello@getmangahub.com
Location: Spain, European Union
Language
Except as prescribed by applicable law, in the event of any inconsistency between the English version and versions in other languages of this Privacy Policy, the English version shall prevail.
