Effective Date: March 25, 2026
Last Updated: June 30, 2026
Dear User,
This Privacy Policy applies to the Japanese language learning services provided by HelloJapan (hereinafter referred to as "we", "us", or "our"), including downloading, installing, and using the HelloJapan app (collectively, the "Services"). We deeply respect your personal information and data, and will make every effort to protect it. Please read this Privacy Policy carefully and understand our rules for processing your personal information. Before submitting any personal information or privacy data to us, please read, understand, and agree to this policy. If you do not agree to any term of this policy, you should immediately stop accessing or using HelloJapan and its related services.
We understand the importance of your personal information and are committed to protecting its security. We adhere to the principles of accountability, purpose limitation, consent, minimal necessity, security, user participation, and transparency in protecting your personal information. At the same time, we promise to adopt industry-standard security measures to protect your personal information.
This Privacy Policy will help you understand the following:
1. How We Collect and Use Your Personal Information
2. How We Store and Protect Your Personal Information
3. How We Entrust Processing, Share, Transfer, and Publicly Disclose Your Information
4. Protection of Minors' Personal Information
5. Information and Data Security Measures
6. Information and Data Integrity
7. How to Manage Your Personal Information
8. How This Policy is Updated
9. How to Contact Us
To provide our products and services, investigate and analyze issues to continuously improve service quality, we may collect certain information and basic usage data from your device as necessary for providing the Services. Additionally, we may collect your information and data as required by laws, regulations, or government authorities.
1. Essential Functions
To ensure your normal use of the Services, maintain the normal operation of HelloJapan's basic functions, optimize product performance, and ensure system operational security, we collect your device name, device type and version, operating system version, IP address, and network type information.
2. Accountless Local Services and Data
This application is designed to be used directly without registration or logging in. You do not need to register or bind any account (including Apple ID) to download and use it. The nickname and avatar you modify within the app, as well as the favorites, learning progress, and growth values generated during your studies, are stored exclusively in the local cache (such as UserDefaults or local database) of your current iOS device. We do not collect, synchronize, or store any of your aforementioned personal profiles or learning records on our servers.
3. Subscription and Payment Service Data Processing
When you use the in-app subscription services or make paid purchases, we collect and process the following necessary information to ensure transaction security and enhance your service experience:
4. Growth System Function
When you use the growth system function, to display your growth journey and achievements, we need to collect your learning completion records, growth value changes, achievement acquisition times, and other information. This information is only used to display your growth progress within the app and is not used for other purposes.
5. AI Conversation Practice Function
When you use the AI Japanese conversation practice function, we send the conversation content you input to the DeepSeek API for processing to generate reply content. This conversation content is only used to provide you with immediate conversation replies. We do not use the conversation content for other purposes, nor do we associate your personal identity information with the conversation records.
According to relevant laws and regulations, we may collect or use your personal information without obtaining your authorization in the following circumstances:
We will strictly handle the above circumstances in accordance with the law and ensure the legitimacy and necessity of information use.
Please understand that the services we provide to you are constantly being updated and developed. If you choose to use other services not yet covered by the foregoing description, and we need to collect your information based on that service, we will separately inform you of the scope and purpose of information collection through page prompts, interaction processes, or agreements, and obtain your consent. We will use, store, provide externally, and protect your information in accordance with this policy and the relevant user agreements. If you choose not to provide the aforementioned information, you may be unable to use a particular service or part of a service, but this will not affect your use of other services we provide.
Additionally, third parties may provide services to you through HelloJapan. When you enter a service page operated by a third party, please note that the relevant services are provided to you by the third party. Regarding the collection of personal information by third parties, we recommend that you carefully review the third party's privacy policy or agreement terms.
To comply with laws, regulations, and regulatory requirements, and to facilitate your inquiry of relevant personal information, we will retain necessary information provided and generated during your use of the Services. We will use physical or logical isolation mechanisms to store your general personal information separately from your sensitive personal information. For sensitive personal information, we will adopt special protection measures such as encryption.
Since this application adopts a completely localized architecture, all your data (including nicknames, avatars, and learning progress) is stored securely and directly on your own iOS device. We do not upload or store your data on any cloud servers, and therefore do not involve cross-border data transmission or centralized geographic storage.
Local Retention Period: Since this application adopts a completely localized architecture, your data such as nicknames, avatars, and learning progress will continue to be retained on your current device until you actively uninstall the application, or until the minimum necessary period permitted by laws and regulations expires. During conversations, you can clear the current dialogue history displayed on your chat screen at any time via the refresh button in the user interface.
Expiry and Termination Handling: When the aforementioned data exceeds the necessary retention period, or when you actively choose to uninstall this application, all data stored locally on your device will be immediately and completely erased from your physical device. If we stop operating the Services, we will immediately cease all potential data collection activities, no longer process any of your information, and all local storage data will be completely deleted upon uninstallation.
Certain specific modules or functions in this business function are provided by external suppliers. To ensure the normal operation of our products and services, we need to share some of your personal information with external service providers or third-party subcontractors we hire. However, we will sign strict confidentiality agreements with them and require them to process and protect personal information in accordance with our requirements, this Privacy Policy, and any other relevant confidentiality and security measures.
Under the premise of complying with laws and regulations, we may share your personal information in the following circumstances:
Except as described above, we will not share your personal information with other companies, organizations, or individuals. If you find that your personal information has been collected, used, shared, or disclosed in a manner that violates laws, regulations, or the terms of this agreement, you may request us to delete the information. We will immediately investigate, confirm, delete it in a timely manner, stop the sharing or transfer behavior, and notify the third party to delete it promptly.
We will not transfer your personal information to any company, organization, or individual, except in the following circumstances:
Personal information should not be publicly disclosed in principle. We will only publicly disclose your personal information in the following circumstances:
We pay special attention to protecting the privacy of minors and urge parents/guardians to actively participate in and pay attention to minors' activities and interests. We do not deliberately collect information about minors. If a parent/guardian finds that a minor's personal information has been collected without prior consent from the guardian, please contact us to delete it and ensure the minor unsubscribes from related services. Without the consent of a guardian, we will not collect or use a minor's information.
For child users, we take stricter protective measures. If you are a child's guardian and have questions about the personal information of the child in your care, please contact us through the methods listed in Section 9 of this policy.
To protect the integrity of our network, we have adopted industry-standard security measures to protect the personal information you provide, preventing unauthorized access, use, modification, or public disclosure of data. We will take all reasonable and feasible measures to protect your personal information, including but not limited to:
If we become aware that our IT data network security has been compromised or that users' non-public information has been disclosed to unrelated third parties due to external acts (including but not limited to external security attacks), notwithstanding other provisions in this Privacy Policy, we will take reasonable measures we deem appropriate, including but not limited to internal investigations, reporting to and notifying law enforcement agencies, and cooperating with law enforcement agencies. If we find that personal information provided by users to our IT data network has been illegally disclosed in a manner not permitted by this Privacy Policy, we will take prompt and legally appropriate measures to notify affected users, inform them of the information disclosed and the extent of our IT data network's knowledge of the information, and take maximum remedial measures.
We process personal information only for the authorized purposes for which it was collected, and in accordance with this Privacy Policy or any relevant service privacy policy. We monitor the data collection, storage, and processing process to ensure that we only collect, store, and process the personal information necessary to provide or improve our services. We take reasonable measures to ensure the accuracy, completeness, and timeliness of the personal information we process, but this also requires users to update or correct their personal information when necessary.
Since this application adopts an accountless and completely localized data architecture, you can modify or correct your local nickname and avatar at any time directly within the app's "Personal Center". If you wish to clear all learning records, growth values, and local caches, you can do so by directly uninstalling this application or clearing the application data in your iOS system settings. Upon uninstallation, all locally stored data will be immediately and physically deleted from your device and cannot be recovered.
If you have any questions regarding local data processing or need to file a complaint about privacy issues, please contact us directly via email at: privacy@hellojapanapp.com.
To protect your information security, when processing your email requests, we may require you to provide partial anonymous identifier information of your device or a screenshot of your in-app purchase receipt to verify your identity. We will reply within 2 to 3 preferred working days upon receiving your email.
This application does not feature any account registration functionality; therefore, it does not involve an account cancellation process. Uninstalling the application is equivalent to destroying all local user data. If you need to cancel a continuous subscription ordered through the App Store (if any), please manage and close it independently by tapping your "Apple ID" -> "Subscriptions" within your iOS system settings.
We reserve the right to update or modify this policy from time to time. If this Privacy Policy is updated, we will publish the revised version and effective date within the app for your review. For material changes to the agreement terms, we will also provide more prominent notifications (such as pop-up prompts). After the content changes, we will remind you of the latest version and effective time through page prompts, interaction processes, etc. You need to read it carefully before use and re-authorize your agreement to the new Privacy Policy.
1. If you have any questions about this Privacy Policy, or wish to inquire about your personal data privacy, please contact us through the following methods:
2. For other general customer service inquiries, bug reports, or product feedback, please contact us through the following method:
Upon receipt of your email, we will conduct the necessary verification, provide a response, and process your request within 2 to 3 business days.
Special Note: The Chinese version of this Privacy Policy is the official text. Other language translations are for reference only. In the event of any inconsistency, the Chinese version shall prevail.
生效日期:2026年3月25日
更新日期:2026年6月30日
尊敬的用户:
本隐私政策适用于HelloJapan(以下简称“我们”)提供的日语学习服务(包括下载、安装和使用HelloJapan这一款App等服务,以下统称“本服务”)。我们十分尊重您的个人信息和数据,并会尽全力保护您的个人信息和数据。请您仔细阅读本隐私政策并确定了解我们对您个人信息的处理规则。请在向我们提交个人信息或隐私数据前,阅读、了解和同意本政策,如您不同意本政策中的任何条款,您应立即停止访问、使用HelloJapan及相关服务。
我们深知个人信息对您的重要性,并将竭尽全力保护您的个人信息安全,恪守权责一致、目的明确、选择同意、最小必要、确保安全、主体参与、公开透明原则,以保护您的个人信息。同时,我们承诺将按照业界成熟的安全标准,采取相应的安全措施保护您的个人信息。
本隐私政策将帮助您了解以下内容:
一、我们将如何收集和使用您的个人信息
二、我们将如何存储、保护您的个人信息
三、我们将如何委托处理、共享、转让、公开披露您的信息
四、未成年人的个人信息保护
五、信息和数据的安全性及措施
六、信息和数据完整性
七、如何管理您的个人信息
八、本政策如何更新
九、如何联系我们
为了完成产品及服务功能,调查分析问题以不断提高服务质量,我们可能会依据提供服务的必要性从您的设备收集一些信息和基本使用数据。同时,我们还可能会根据国家法律法规或政府主管部门的要求,收集您的信息和数据。
1、必要功能
为保障您正常使用本服务,维护HelloJapan基础功能的正常运行,优化产品性能并保障系统运行安全,我们会收集您的设备名称、设备类型和版本、操作系统版本、IP地址、网络类型信息。
2、免登录本地服务与数据
本应用为免登录设计,您无需注册或绑定任何账号(包括Apple ID)即可直接下载使用。您在应用内自行修改的昵称、头像,以及在学习过程中产生的收藏记录、学习进度、成长值信息,均仅加密存储于您当前使用的iOS设备本地本地缓存(如UserDefaults/本地数据库)中。我们不会在服务器端收集、同步或存储您的上述任何个人资料及学习记录。
3、订阅与支付服务数据处理
当您使用应用内的订阅服务或进行付费购买时,我们会收集并处理以下必要信息,以保障交易安全、提升服务体验:
4、成长体系功能
当您使用成长体系功能时,为向您展示您的成长历程和成就,我们需要收集您的学习完成记录、成长值变化、成就获取时间等信息。这些信息仅用于在应用内展示您的成长进度,不会用于其他目的。
5、AI对话练习功能
当您使用AI日语对话练习功能时,我们会将您输入的对话内容发送至DeepSeek API进行处理,以生成回复内容。这些对话内容仅用于为您提供即时的对话回复,我们不会将对话内容用于其他目的,也不会将您的个人身份信息关联至对话记录。
根据相关法律法规规定,以下情况下我们可在不征得您授权的情况下收集或使用您的个人信息:
我们将严格依照法律规定处理上述情形,并确保信息使用的正当性与必要性。
请您理解,我们向您提供的服务是不断更新和发展的。如您选择使用了前述说明中尚未涵盖的其他服务,基于该服务我们需要收集您的信息的,我们会通过页面提示、交互流程、协议约定的方式另行向您说明信息收集的范围与目的,并征得您的同意。我们会按照本政策以及相应的用户协议约定使用、存储、对外提供及保护您的信息;如您选择不提供前述信息,您可能无法使用某项或某部分服务,但不影响您使用我们提供的其他服务。此外,第三方主体可能会通过HelloJapan向您提供服务。当您进入第三方主体运营的服务页面时,请注意相关服务由第三方主体向您提供。涉及到第三方主体向您收集个人信息的,建议您仔细查看第三方主体的隐私政策或协议约定。
为了遵守法律法规与监管要求,同时为了便于您查询相关个人信息,我们将保存您在使用本服务过程中提供、产生的必要信息。我们将采取物理或逻辑隔离机制对您的一般个人信息与个人敏感信息分开存储。涉及个人敏感信息的,我们会采用加密等安全措施予以特殊保护。
由于本应用采用完全本地化的架构,您的所有数据(包括昵称、头像及学习进度)均安全地直接存储在您个人的iOS设备本地。我们不会将您的数据上传或存储至任何云端服务器,因此也不涉及数据的跨境传输或集中式地理存储。
本地保存期限:由于本应用采取完全本地化的架构,您的昵称、头像及学习进度等数据将持续保存在您的当前设备上,直至您主动卸载本应用,或直至法律法规允许的最短必要期限届满。在对话过程中,您可随时通过聊天界面的刷新按钮自主清空屏幕当前的对话历史。
超期与停运处理:当上述数据超出必要保留期限,或在您主动选择卸载本应用时,存储于您设备本地的所有数据将被立即从您的物理设备中彻底抹除。如果我们停止运营本服务,我们将立即停止一切可能的数据收集行为,不再处理任何您的信息,所有本地存储信息将随应用卸载被完全删除。
本业务功能中某些具体的模块或功能由外部供应商提供,为了保证产品及服务的正常运行,我们需要将您的部分个人信息共享至外部服务供应商或我们自行雇佣的第三方分包商。但我们会与其签署严格的保密协议,并要求他们按照我们的要求及本隐私政策以及其他任何相关保密和安全措施来处理、保护个人信息。
在符合法律法规要求的前提下,我们可能会在以下情形中共享您的个人信息:
除此之外,我们不会将您的个人信息向其他公司、组织或个人进行共享。如您发现个人信息以违法、违规、违反本协议约定的方式被收集、使用、共享或披露,您可以要求我们对信息进行删除,我们将立即进行排查、确认、及时删除,并停止共享、转让的行为,同时通知第三方及时删除。
我们不会将您的个人信息转让给任何公司、组织和个人,但以下情形除外:
个人信息原则上不应公开披露,我们仅会在以下情形中公开披露您的个人信息:
我们特别注意保护未成年人的隐私,并敦请家长/监护人主动参与关注未成年人的活动和兴趣爱好。我们不会刻意收集未成年人的资料。如果家长/监护人发现未成年人的个人资料在未事先获得监护人同意的情况下被收集,请联系我们进行删除,并保证未成年人取消订阅相关的服务。未经监护人的同意,我们不会收集使用未成年人的信息。
对于儿童用户,我们采取更为严格的保护措施。若您是儿童监护人,当您对您所监护的儿童的个人信息有相关疑问时,请通过本政策第九条的联系方式与我们联系。
为保护网络的完整性,我们采取了符合业界标准的安全防护措施以保护您提供的个人信息,防止数据遭到未经授权的访问、使用、修改、公开披露。我们将采取一切合理可行的措施保护您的个人信息,包括但不限于:
如果我们知悉IT数据网络安全受到危害或由于外部行为(包括但不限于外部安全攻击)使用户的非公开信息披露给不相关第三方,尽管本隐私政策中有其他规定,我们仍将采取其认为适当的合理措施,包括但不限于内部调查、上报并通知执法机构、以及配合执法机构工作等。如果我们发现用户提供给我们IT数据网络的个人信息以非本隐私声明允许的方式进行了非法披露,我们将尽快采取合法合理措施通知相关用户,告知被披露的信息以及我们IT数据网络对该信息的知悉程度,最大程度采取补救措施。
我们处理个人信息仅用于收集信息的授权目的,并根据本隐私政策或任何相关服务隐私政策进行处理。我们会对数据收集、存储和处理过程进行监管,确保只会收集、存储和处理为提供或改善服务所需的个人信息。我们会采取合理措施确保所处理个人信息的准确性、完整性和及时性,但这也需要用户在必要时更新或更正其个人信息。
由于本应用采取免登录、数据完全本地化的架构,您可以直接在应用的“个人中心”内随时自行修改或更正您的本地昵称与头像。如果您希望清除所有的学习记录、成长值及本地缓存,您可以通过直接卸载本应用或在iOS系统设置中清除本应用的数据。卸载后,所有本地存储的数据将立即在您的设备上被物理删除且不可恢复。
如果您对本地数据处理有任何疑问,或者需要就隐私问题提出申诉,请直接通过电子邮件联系我们:privacy@hellojapanapp.com。
为了保障您的信息安全,在处理您的邮件请求时,我们可能会要求您提供设备的部分匿名标识信息或内购订单收据截图,以验证您的身份。我们将在收到邮件后的2至3个工作日内予以回复。
本应用不设账号注册功能,因此不涉及账号注销流程。卸载应用即等同于销毁全部本地用户数据。若您需要取消通过App Store订购的连续订阅服务(如有),请直接在iOS系统设置中点击您的“Apple ID” -> “订阅”进行自主管理与关闭。
我们保留不时更新或修改本政策的权利。隐私政策如有更新,我们会在应用内发布修订版本和生效日期,您可进行查看。对于涉及协议条款的重大变更,我们还会提供更为显著的通知(如弹窗提示)。内容变更后,我们会以页面提示、交互流程等方式提醒您最新的版本及生效时间,您在使用前需仔细阅读,并重新授权同意新的隐私政策。
1. 如果您对本隐私政策有任何疑问,或希望就您的个人数据隐私进行咨询,请通过以下方式联系我们:
2. 其他常规客服咨询、功能纠错或产品反馈,请通过以下方式联系我们:
收到您的邮件后,我们将在2至3个工作日内予以核查、回复并处理。
特别说明:本隐私政策的中文版本为正式文本,其他语言翻译版本仅供参考,如有不一致,以中文版为准。