RecallBloom
RecallBloom Terms of Use
Last Updated: July 16, 2026
These Terms of Use (“Terms”) govern your access to and use of the RecallBloom mobile application (“App”), which is provided by Hinomaru Labs (“Developer”, “we”, “our”, or “us”).
By downloading, installing, accessing, or using the App, you acknowledge that you have read, understood, and agree to be bound by these Terms.
If you do not agree to these Terms, you must not use the App.
These Terms apply to all users worldwide. If you require assistance understanding these Terms, you may use your browser’s translation feature.
1. Purpose of the App
RecallBloom is a cognitive training application based on the Dual N-Back training method.
The App is designed to provide memory exercises, cognitive training, personal performance tracking, Brain Score calculations, statistics, and related features.
The App is intended solely for educational, entertainment, and self-improvement purposes.
The App is not intended to diagnose, treat, cure, or prevent any disease, cognitive disorder, neurological condition, or other medical condition.
The App should not be relied upon as a substitute for professional medical, psychological, educational, or healthcare advice.
2. License Grant
Subject to these Terms, the Developer grants you a limited, non-exclusive, non-transferable, revocable license to download, install, and use the App solely for your personal and non-commercial use.
No ownership rights in the App are transferred to you under these Terms.
All rights not expressly granted are reserved by the Developer.
3. User Responsibility
You are solely responsible for your use of the App.
You are responsible for determining an appropriate training schedule based on your own physical and mental condition.
If you experience discomfort, dizziness, headaches, eye strain, fatigue, or any other adverse symptoms while using the App, you should discontinue use immediately and consult an appropriate healthcare professional if necessary.
You acknowledge that the App is intended only as a personal cognitive training tool.
You are solely responsible for any decisions or actions taken based on information, statistics, Brain Scores, or recommendations displayed by the App.
4. Medical Disclaimer
The App is not a medical device.
The App is not intended to diagnose, monitor, treat, cure, or prevent any disease or medical condition.
The App must not be used for diagnosing or evaluating conditions including, but not limited to:
- dementia;
- Alzheimer’s disease;
- ADHD;
- learning disabilities;
- neurological disorders; or
- any other physical or mental health condition.
The App should not be used as a substitute for professional medical advice or clinical assessment.
5. Brain Score and Training Results
The App provides Brain Scores, training statistics, historical records, achievements, and other performance indicators.
These values are generated solely for entertainment and personal reference.
Brain Score is an in-app performance indicator only.
Brain Score:
- is not an IQ test;
- is not a scientific measurement of intelligence;
- is not a medical evaluation;
- is not a psychological assessment; and
- should not be interpreted as an objective measurement of cognitive ability.
Training results vary significantly among individuals.
The Developer makes no representation or warranty that use of the App will improve:
- intelligence;
- memory;
- concentration;
- attention;
- learning ability;
- academic performance; or
- cognitive performance.
The App should not be used for employment decisions, educational evaluation, legal proceedings, or any other purpose requiring a validated assessment of cognitive ability.
6. No Warranty
The App is provided on an “AS IS” and “AS AVAILABLE” basis.
To the fullest extent permitted by applicable law, the Developer makes no warranties or representations regarding:
- availability;
- reliability;
- uninterrupted operation;
- compatibility with any device or operating system;
- fitness for a particular purpose;
- security;
- error-free operation;
- Brain Score calculations;
- training statistics;
- recommendations generated by the App; or
- accuracy of information generated or displayed by the App.
The Developer expressly disclaims all warranties, whether express, implied, or statutory, to the maximum extent permitted by applicable law.
7. Notifications and Reminders
The App may provide reminders or notifications relating to training sessions.
However, reminders or notifications may be delayed, interrupted, duplicated, or fail to operate due to factors including, but not limited to:
- operating system behavior;
- battery optimization;
- notification permissions;
- silent mode;
- sound settings;
- device manufacturer restrictions;
- software updates;
- device configuration;
- incorrect system time;
- network connectivity;
- third-party service interruptions; or
- other technical limitations.
The Developer does not guarantee the delivery, timing, or accuracy of any reminder or notification.
8. Local Data Storage
Unless otherwise indicated, the App stores training history, Brain Scores, statistics, settings, and user preferences locally on your device.
The Developer does not guarantee that locally stored data can always be recovered.
Data may be lost due to, including but not limited to:
- application removal;
- device replacement;
- device migration;
- operating system updates;
- device failure;
- reinstallation of the App; or
- other technical causes.
Users are solely responsible for managing and protecting their own data.
9. User Data Ownership
Except as otherwise provided in these Terms, users retain ownership of the data they create or store within the App.
The Developer does not claim ownership of your personal training records or locally stored data.
However, all intellectual property rights relating to the App itself, including its software, Brain Score algorithm, scoring methodology, user interface, graphics, trademarks, logos, sounds, and other proprietary content, remain the exclusive property of the Developer or their respective owners.
10. Limitation of Liability
To the fullest extent permitted by applicable law, the Developer shall not be liable for any direct, indirect, incidental, consequential, special, exemplary, or punitive damages arising out of or relating to the use of, or inability to use, the App.
This includes, without limitation:
- inaccurate Brain Scores;
- interrupted training sessions;
- delayed or failed notifications;
- incorrect statistics;
- loss of training history;
- loss of user data;
- software defects;
- hardware failures;
- business interruption;
- loss of profits; or
- any decisions or actions taken based on information provided by the App.
Nothing in these Terms excludes or limits liability where such exclusion or limitation is prohibited by applicable law.
11. Force Majeure
The Developer shall not be responsible for any delay, interruption, failure, or inability to provide the App resulting from events beyond the Developer’s reasonable control, including but not limited to:
- natural disasters;
- war;
- terrorism;
- governmental actions;
- internet outages;
- power failures;
- failures of third-party services;
- operating system changes;
- cyberattacks; or
- other force majeure events.
12. Advertising
The free version of the App may display advertisements provided by third-party advertising partners.
The Developer does not endorse, control, or guarantee the content, accuracy, availability, legality, or safety of any third-party advertisements or linked websites.
Your interactions with third-party advertisers are solely between you and the applicable third party.
Any purchases made through the Apple App Store or Google Play, including purchases to remove advertisements or unlock premium features, are subject to the applicable store’s terms, billing policies, and refund policies.
13. Updates and Service Changes
The Developer may, at any time and without prior notice:
- modify the App;
- add features;
- remove features;
- suspend the App;
- discontinue the App;
- discontinue specific functionality; or
- terminate support for the App.
The Developer shall not be liable for any loss resulting from such changes.
14. Acceptable Use
You agree not to:
- violate any applicable laws or regulations;
- reverse engineer, decompile, disassemble, or otherwise attempt to derive the source code of the App, except where expressly permitted by applicable law;
- interfere with or disrupt the operation of the App;
- attempt unauthorized access to any systems or services related to the App;
- misuse the App for fraudulent, unlawful, or harmful purposes; or
- engage in any activity that may damage, disable, overburden, or impair the App or interfere with other users’ use of the App.
15. Intellectual Property
The App and all related intellectual property rights are owned by the Developer or their respective owners.
This includes, without limitation:
- software;
- source code;
- Brain Score algorithm;
- scoring methodology;
- application design;
- graphics;
- icons;
- sounds;
- logos;
- trademarks;
- text;
- documentation; and
- other proprietary content.
Nothing in these Terms transfers any intellectual property rights to you except for the limited license expressly granted under Section 2.
16. Privacy
Your use of the App is also governed by the RecallBloom Privacy Policy, which forms an integral part of these Terms.
By using the App, you acknowledge that you have read and understood the Privacy Policy.
17. Changes to These Terms
The Developer reserves the right to modify or update these Terms at any time.
Any changes become effective upon publication within the App or on the Developer’s official website unless otherwise specified.
Your continued use of the App after such changes become effective constitutes your acceptance of the revised Terms.
18. Compliance with Local Laws
You are responsible for ensuring that your access to and use of the App complies with all applicable laws and regulations in your country or region.
The Developer makes no representation that the App is appropriate or available for use in every jurisdiction.
19. Governing Law
These Terms shall be governed by and construed in accordance with the laws of Japan, without regard to its conflict of law principles.
20. Jurisdiction
Unless otherwise required by applicable law, any dispute arising out of or relating to these Terms or the App shall be subject to the exclusive jurisdiction of the courts having jurisdiction over the Developer’s principal place of business in Japan.
21. Language
These Terms may be translated into other languages for convenience.
In the event of any inconsistency between a translated version and the English version, the English version shall prevail.
22. Severability
If any provision of these Terms is held to be invalid, illegal, or unenforceable under applicable law, such provision shall be enforced to the maximum extent permitted, and the remaining provisions shall remain in full force and effect.
23. Contact
If you have any questions regarding these Terms or the App, please contact the Developer through the official contact page provided by Hinomaru Labs.
Hinomaru Labs
© 2026 Hinomaru Labs. All rights reserved.