FlexLex Last Updated: April 5, 2026
Please read these Terms of Service (“Terms”, “Agreement”) carefully before using the FlexLex mobile application (“the App”, “Service”) operated by the developer (“we”, “us”, “our”, “the Developer”). By downloading, installing, or using the App, you (“User”, “you”, “your”) agree to be bound by these Terms in their entirety. If you do not agree to these Terms, you must immediately stop using and uninstall the App.
BY USING THE APP, YOU ACKNOWLEDGE THAT YOU HAVE READ THESE TERMS, UNDERSTAND THEM, AND AGREE TO BE BOUND BY THEM. IF YOU DO NOT AGREE TO THESE TERMS, YOU MUST NOT USE THE APP.
By accessing or using the App, you confirm that:
We reserve the right to modify these Terms at any time. Updated Terms will be indicated by an updated “Last Updated” date. Material changes may be communicated through the App or its store listing. Continued use of the App after changes are posted constitutes your binding acceptance of the revised Terms. If you do not agree to the revised Terms, you must stop using the App and uninstall it. It is your responsibility to review these Terms periodically.
FlexLex is a vocabulary learning application that allows users to create, manage, and study flashcard sets. The App operates primarily offline on your device. We do not provide any cloud services, online accounts, or server-side functionality.
The App is currently in beta. As a beta version, the App may contain bugs, errors, defects, or inaccuracies that could result in unexpected behavior, data loss, or other issues. By using the App, you acknowledge and accept the inherent risks associated with using beta software. We make no guarantees regarding the stability, reliability, or completeness of the App during the beta period. Beta status does not limit or modify any other disclaimer or limitation in these Terms; rather, it serves as an additional acknowledgment of the App’s developmental nature.
The App is a personal self-study tool and does not provide professional language instruction, certified educational credentials, or guaranteed learning outcomes. The App is not a substitute for professional tutoring, language courses, formal education, or certified educational programs. No certification, degree, credit, or professional qualification is offered or implied by use of the App. We make no representations or warranties regarding:
Subject to your compliance with these Terms, we grant you a limited, non-exclusive, non-transferable, non-sublicensable, revocable license to download, install, and use the App on a device that you own or control, strictly for your personal, non-commercial use. We reserve all rights not expressly granted to you.
You may not:
You are solely responsible for all content you create, import, or store within the App, including but not limited to words, translations, images, study sets, and any other data (“User Content”). We do not review, monitor, moderate, endorse, or assume any responsibility for User Content.
You represent and warrant that your User Content:
When you import content from third-party sources (including but not limited to any file), you are solely responsible for ensuring that:
We do not verify the legality, accuracy, or appropriateness of imported content and accept no liability for any claims arising from your importation or use of third-party content.
You are solely responsible for ensuring that any images you add to the App (whether from your camera, photo library, or imported from external sources) do not infringe on any third party’s rights, including copyright, trademark, privacy, or publicity rights. We do not host, transmit, or have access to your images.
The App may interact with or enable access to third-party services, websites, and content. These include but are not limited to:
Your use of any third-party service through the App is subject to that service’s own terms of service and privacy policy. We are not a party to any agreement between you and any third-party service provider. You acknowledge and agree that:
The App, including its design, code, graphics, user interface, logos, and all other elements (excluding User Content), is the exclusive property of the Developer and is protected by copyright, trademark, and other intellectual property laws. Nothing in these Terms grants you any right, title, or interest in the App beyond the limited license described in Section 3.
You retain all ownership rights to the User Content you create within the App. We do not claim any ownership of your User Content.
Any feedback, suggestions, ideas, improvements, or other submissions you provide to us regarding the App (“Feedback”) shall be deemed non-confidential and non-proprietary. You hereby grant us a non-exclusive, worldwide, royalty-free, irrevocable, perpetual, sublicensable license to use, reproduce, modify, adapt, publish, distribute, and incorporate such Feedback for any purpose without any obligation, compensation, or attribution to you.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE APP IS PROVIDED “AS IS”, “AS AVAILABLE”, AND “WITH ALL FAULTS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. WE EXPRESSLY DISCLAIM ALL WARRANTIES, INCLUDING BUT NOT LIMITED TO:
YOU ACKNOWLEDGE THAT:
YOU EXPRESSLY ACKNOWLEDGE AND AGREE THAT YOUR USE OF THE APP IS AT YOUR SOLE RISK. YOU ASSUME FULL RESPONSIBILITY FOR ALL RISKS ASSOCIATED WITH USING THE APP, INCLUDING BUT NOT LIMITED TO:
YOU VOLUNTARILY ASSUME ALL SUCH RISKS, KNOWN AND UNKNOWN, EVEN IF ARISING FROM THE NEGLIGENCE OR FAULT OF THE DEVELOPER.
YOUR SOLE AND EXCLUSIVE REMEDY FOR DISSATISFACTION WITH THE APP IS TO STOP USING AND UNINSTALL THE APP.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW:
IN NO EVENT SHALL THE DEVELOPER, ITS AFFILIATES, OFFICERS, DIRECTORS, EMPLOYEES, AGENTS, LICENSORS, SHAREHOLDERS, SUCCESSORS, ASSIGNS, OR SERVICE PROVIDERS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, EXEMPLARY, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO:
WHETHER BASED ON WARRANTY, CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY, OR ANY OTHER LEGAL THEORY, AND WHETHER OR NOT WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
IF, NOTWITHSTANDING THE ABOVE, WE ARE FOUND LIABLE FOR ANY REASON, OUR TOTAL AGGREGATE LIABILITY TO YOU FOR ALL CLAIMS ARISING FROM OR RELATED TO THE APP SHALL NOT EXCEED THE AMOUNT YOU ACTUALLY PAID FOR THE APP IN THE TWELVE (12) MONTHS PRECEDING THE CLAIM, OR ONE US DOLLAR ($1.00 USD), WHICHEVER IS GREATER.
THE LIMITATIONS AND EXCLUSIONS IN THIS SECTION FORM AN ESSENTIAL BASIS OF THE AGREEMENT BETWEEN YOU AND US. THE APP WOULD NOT BE PROVIDED TO YOU WITHOUT THESE LIMITATIONS.
SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF CERTAIN WARRANTIES OR LIABILITY. IN SUCH JURISDICTIONS, OUR LIABILITY SHALL BE LIMITED TO THE FULLEST EXTENT PERMITTED BY LAW.
You agree to indemnify, defend, and hold harmless the Developer, its affiliates, officers, directors, employees, agents, licensors, shareholders, successors, assigns, and service providers from and against any and all claims, demands, losses, liabilities, damages, costs, and expenses (including reasonable attorneys’ fees and court costs) arising from or related to:
This indemnification obligation survives the termination of these Terms and your use of the App.
All data is stored exclusively on your device. We do not maintain copies, backups, or replicas of your data on any server or cloud service. We do not guarantee the preservation or integrity of any data stored within the App. Data may be lost due to, including but not limited to:
You are solely responsible for backing up your data. The App provides a backup and export feature for this purpose. We strongly recommend creating regular backups. We have no ability to recover, restore, or retrieve any data lost for any reason. We are not liable for any data loss under any circumstances.
Backup files exported from the App are not encrypted. You are responsible for storing backups securely and for any consequences of backup files being accessed by unauthorized parties.
We reserve the right to modify, update, suspend, or discontinue the App (or any part thereof) at any time, with or without notice, and without liability to you. This includes but is not limited to:
We are not obligated to provide updates, maintenance, support, or bug fixes.
You may terminate this Agreement at any time by uninstalling the App and deleting all copies from your devices. Upon uninstallation, all data stored by the App on your device will be permanently deleted.
We may terminate or suspend your license to use the App at any time, for any reason, without notice or liability.
Upon termination, your license to use the App is immediately revoked. Sections 4 (User Content), 6 (Intellectual Property), 7 (Disclaimers), 8 (Assumption of Risk), 9 (Limitation of Liability), 10 (Indemnification), 14 (Governing Law), 15 (Dispute Resolution), and the General Provisions survive termination.
These Terms shall be governed by and construed in accordance with the laws of the Czech Republic, without regard to its conflict of law principles.
Nothing in these Terms shall affect the statutory rights of consumers under the mandatory consumer protection laws of their country of residence, including but not limited to the EU Unfair Contract Terms Directive (93/13/EEC), the EU Consumer Rights Directive (2011/83/EU), and applicable national implementations thereof. Where mandatory local consumer protection laws provide you with a higher level of protection than these Terms, those mandatory laws shall prevail to the extent of any inconsistency.
You agree to submit to the personal and exclusive jurisdiction of the courts located in Prague, Czech Republic, except where mandatory consumer protection laws in your jurisdiction grant you the right to bring proceedings in your local courts.
Before filing any formal legal action, you agree to first contact us and attempt to resolve the dispute informally for a period of at least thirty (30) days. Most disputes can be resolved without litigation.
If you are not a resident of the European Union, the European Economic Area, or the United Kingdom, and informal resolution fails, any dispute, controversy, or claim arising out of or relating to these Terms or the App shall be settled by binding arbitration administered by the Arbitration Court attached to the Czech Chamber of Commerce and the Agricultural Chamber of the Czech Republic, in accordance with its rules. The seat of arbitration shall be Prague, Czech Republic. The language of arbitration shall be English. The arbitrator’s decision shall be final and binding and may be entered as a judgment in any court of competent jurisdiction.
If you are a resident of the European Union, the European Economic Area, or the United Kingdom, you may bring proceedings in the courts of your country of residence in accordance with applicable mandatory consumer protection laws, or in the courts of Prague, Czech Republic. You may also use the European Commission’s Online Dispute Resolution (ODR) platform at https://ec.europa.eu/consumers/odr if applicable.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, YOU AGREE THAT ANY DISPUTE RESOLUTION PROCEEDINGS WILL BE CONDUCTED ONLY ON AN INDIVIDUAL BASIS AND NOT IN A CLASS, CONSOLIDATED, OR REPRESENTATIVE ACTION. YOU WAIVE ANY RIGHT TO PARTICIPATE IN A CLASS ACTION LAWSUIT OR CLASS-WIDE ARBITRATION AGAINST THE DEVELOPER.
Notwithstanding the above, either party may bring an individual action in small claims court for disputes within the jurisdictional limits of that court.
Notwithstanding any arbitration or dispute resolution provisions above, either party may seek injunctive or other equitable relief in any court of competent jurisdiction to prevent the actual or threatened infringement, misappropriation, or violation of intellectual property rights.
YOU AGREE THAT ANY CLAIM OR CAUSE OF ACTION ARISING OUT OF OR RELATED TO YOUR USE OF THE APP OR THESE TERMS MUST BE FILED WITHIN ONE (1) YEAR AFTER SUCH CLAIM OR CAUSE OF ACTION AROSE, OR IT SHALL BE FOREVER BARRED. THIS LIMITATION APPLIES REGARDLESS OF ANY STATUTE OF LIMITATIONS TO THE CONTRARY, TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW.
If any provision of these Terms is found to be unenforceable or invalid by a court of competent jurisdiction, that provision shall be enforced to the maximum extent permissible, and the remaining provisions shall remain in full force and effect. The invalid provision shall be modified to the minimum extent necessary to make it valid and enforceable while preserving the original intent.
These Terms, together with the Privacy Policy, constitute the entire agreement between you and the Developer regarding the use of the App and supersede all prior agreements, understandings, representations, and warranties, whether written or oral.
The failure of the Developer to enforce any right or provision of these Terms shall not constitute a waiver of that right or provision. Any waiver of any provision of these Terms will be effective only if in writing and signed by the Developer.
You may not assign or transfer these Terms or your rights under these Terms without our prior written consent. We may assign our rights and obligations under these Terms without restriction. These Terms shall be binding upon and inure to the benefit of the parties and their respective successors and permitted assigns.
We shall not be liable for any failure or delay in performing our obligations under these Terms due to circumstances beyond our reasonable control, including but not limited to natural disasters, war, terrorism, civil unrest, pandemics, government actions, internet outages, power failures, telecommunications failures, hardware or software failures, third-party service failures, or acts of God.
You agree to comply with all applicable export control laws and regulations. You may not use, export, or re-export the App in violation of any applicable laws or regulations.
These Terms are intended solely for the benefit of you and the Developer and do not create any third-party beneficiary rights. No third party shall have any right to enforce any provision of these Terms.
Nothing in these Terms shall be construed to create a partnership, joint venture, employment, agency, or fiduciary relationship between you and the Developer. Neither party has the authority to bind the other or to incur any obligation on the other’s behalf.
By using the App, you consent to receiving electronic communications from us (if any). You agree that any notices, agreements, disclosures, or other communications that we send to you electronically satisfy any legal communication requirements.
All rights and remedies provided under these Terms are cumulative and are not exclusive of any rights or remedies provided by law.
The section headings in these Terms are for convenience only and have no legal or contractual effect. They shall not be used to interpret or construe any provision of these Terms.
Each party’s obligations under these Terms are independent of the other party’s obligations. A party’s performance is not conditioned on the other party’s performance.
If you have any questions about these Terms, please contact us at:
Email: privacy@flexlex.app
These Terms of Service apply to the FlexLex mobile application distributed via the Google Play Store and/or Apple App Store.