English
Important: Foldmetry is a practice tool, not an IQ test, medical product, professional diagnosis, or promise of academic, employment, or examination results.
1. Agreement
By downloading, accessing, or using the Foldmetry iOS or iPadOS application (the “App”), you agree to these Terms of Use and the Privacy Policy. These terms supplement the Apple Standard End User License Agreement (“Apple EULA”) that applies to App Store downloads. If you do not agree, do not use the App.
You must be legally able to agree to these terms. If you are under the age of majority where you live, a parent or legal guardian must approve your use and manage purchases.
2. What Foldmetry provides
Foldmetry provides on-device spatial-reasoning exercises including mental rotation, cube-net folding, perspective taking, paper folding, and block assembly. Features, question types, difficulty, availability, and presentation may change as the App improves.
The App is designed to work without a Foldmetry account or custom application server. Your progress is normally stored locally. You are responsible for your device, backups, Apple Account, and access credentials.
3. Educational-use disclaimer
The App is for general educational practice and entertainment. Exercises, scores, ratings, streaks, summaries, and recommendations are not standardized assessments and must not be treated as measures of intelligence, cognitive health, disability, fitness for a role, or professional capability.
Foldmetry does not provide medical, psychological, educational, legal, or employment advice; does not guarantee improvement or any exam outcome; and is not affiliated with or endorsed by an exam authority, school, employer, healthcare provider, or Apple. Do not use App output as the sole basis for a high-impact decision about yourself or another person.
4. License and acceptable use
Subject to these terms and the Apple EULA, you receive a personal, limited, non-exclusive, non-transferable, revocable license to use the App on Apple-branded devices you own or control, subject to Apple’s platform and account rules.
You may not:
- copy, redistribute, sell, rent, sublicense, or commercially exploit the App or its question content except where law expressly permits;
- reverse engineer, bypass access controls, manipulate purchase verification, or attempt to obtain paid features without authorization, except to the extent a restriction is prohibited by law;
- use automated extraction to reproduce a substantial question bank or visual asset collection;
- interfere with the App, StoreKit, App Store review, or another person’s device or account; or
- use the App unlawfully or in a way that infringes intellectual-property, privacy, or other rights.
5. Free and Pro features
The App includes a meaningful free experience and may place limits on daily questions, difficulty, history, or advanced practice. Foldmetry Pro unlocks unlimited sessions, difficulty levels 4–10, selectable session lengths, and complete training history. The exact current entitlement is shown in the App before purchase.
We may improve, replace, add, or remove individual exercises and features. We will not knowingly remove an active paid entitlement merely to demand a duplicate purchase. Some changes may be required for safety, law, platform compatibility, technical maintenance, or App Store policy.
6. Annual subscription
Product: Foldmetry Pro Annual (com.icubic.foldmetry.pro.annual)
Reference price: US$9.99 per year. Your storefront’s price, currency, taxes, and billing terms appear on Apple’s purchase confirmation sheet and control.
Free trial: 7 days for customers Apple determines are eligible. Eligibility is not guaranteed.
Payment is charged to your Apple Account at confirmation. Unless cancelled, the subscription automatically renews for another annual period. You can cancel in Apple Account subscription settings; cancellation should be made at least 24 hours before the current period ends to avoid renewal. Apple may charge the account within 24 hours before the end of the current period. A cancellation stops future renewal but normally leaves Pro available until the paid period ends. Deleting the App does not cancel a subscription.
If you begin an eligible trial, it converts to a paid annual subscription unless cancelled before the trial ends. Any applicable unused portion of a trial may be forfeited when a subscription is purchased, as described by Apple. Trial, billing-retry, grace-period, refund, and renewal behavior is controlled by Apple and applicable law.
Manage or cancel at Apple subscription settings.
7. Lifetime purchase
Product: Foldmetry Pro Lifetime (com.icubic.foldmetry.pro.lifetime)
Reference price: US$24.99 one time. The App Store confirmation sheet controls the actual price and tax.
“Lifetime” means the non-consumable Pro entitlement for this App can be restored through the purchasing Apple Account while Foldmetry remains distributed and compatible with supported Apple platforms. It does not promise that every device, operating-system version, or App Store service will be supported forever, or that every future product from the developer is included.
8. Purchases, restoration, and refunds
All purchases are processed by Apple, not directly by Foldmetry. Product availability, storefront pricing, taxes, payment methods, eligibility, and refund decisions are governed by Apple and local law. Family Sharing is not enabled for either Foldmetry Pro product in version 1.0.
Use “Restore Purchases” in the App with the Apple Account that made the purchase. If restoration does not work, see Support. Refund requests must generally be submitted to Apple at reportaproblem.apple.com; Foldmetry cannot issue an App Store refund or view full payment details.
9. Local data and device changes
Foldmetry does not provide cloud sync or a developer account in version 1.0. Progress and settings may be lost if you reset them, delete the App, replace or erase a device, restore an incompatible backup, or encounter device/storage failure. A StoreKit purchase may be restorable, but local scores and history are separate from the purchase entitlement. Foldmetry is not responsible for local-data loss beyond rights that cannot legally be excluded.
10. Intellectual property and feedback
The App, brand, software, generated-question systems, visual design, text, and included assets are owned by Foldmetry or its licensors and are protected by applicable law. Apple and its product names are trademarks of Apple Inc. No ownership right is transferred to you.
If you voluntarily send ideas or feedback, you allow us to use them to improve Foldmetry without payment or confidentiality obligation, provided we do not claim ownership of your pre-existing intellectual property.
11. Availability, updates, and termination
We aim to maintain a useful App but do not promise uninterrupted, error-free, or perpetual availability. App Store, StoreKit, device, and operating-system changes are outside our control. Updates may be necessary for compatibility, security, law, or continued functionality.
You may stop using the App at any time; removing it does not automatically cancel a subscription. We may suspend access or discontinue distribution where reasonably necessary, including for unlawful use, security, legal obligations, or platform requirements. Provisions that logically survive termination—including ownership, disclaimers, and liability limits—continue to apply.
12. Disclaimers and limitation of liability
To the maximum extent permitted by law, the App is provided “as is” and “as available,” without warranties of accuracy, merchantability, fitness for a particular purpose, non-infringement, or guaranteed results. Procedurally generated questions may contain errors or ambiguity; please report suspected issues rather than relying on them for a consequential decision.
To the maximum extent permitted by law, Foldmetry will not be liable for indirect, incidental, special, consequential, or punitive loss; loss of data, opportunity, profits, or expected results; or harm arising from reliance on exercise output, device failure, or third-party services. Where liability cannot be excluded, it is limited to the greater of the amount you paid for the App during the 12 months before the claim or the minimum amount required by law.
Nothing in these terms excludes a warranty, remedy, or consumer right that applicable law does not allow us to exclude or limit. In that case, these terms apply only to the greatest extent permitted.
13. Apple
Apple is not responsible for the App or its content, maintenance, support, or claims, except for obligations Apple expressly accepts under its own terms or applicable law. Apple and its subsidiaries are intended third-party beneficiaries of these terms and may enforce the relevant provisions. If these terms conflict with the Apple Media Services Terms or Apple EULA for an App Store transaction, Apple’s applicable terms control that transaction.
14. Changes and applicable law
We may update these terms for new features, legal requirements, platform rules, or clearer wording. Material changes will receive a new effective date and appropriate notice. Continued use after a change takes effect means acceptance where permitted by law; where consent is legally required, we will request it.
Mandatory consumer laws and courts available in your place of residence remain unaffected. Otherwise, applicable law and forum are those of the developer’s legal domicile as shown by the App Store seller record, without applying conflict-of-law rules to defeat mandatory local rights.
15. Contact
Questions about these terms: icubic3@icloud.com.
使用条款(简体中文)
重要提示:Foldmetry 折维是一款练习工具,不是智商测试、医疗产品或专业诊断,也不承诺学习、求职或考试结果。
1. 接受条款
下载、访问或使用 Foldmetry 折维 iOS 或 iPadOS 应用(以下简称“本应用”),即表示你同意本使用条款与隐私政策。本条款是适用于 App Store 下载的 Apple 标准最终用户许可协议(“Apple EULA”)的补充。如果不同意,请勿使用本应用。
你必须具备依法同意本条款的能力。如果你未达到所在地的法定成年年龄,应由家长或法定监护人同意使用并管理购买。
2. Foldmetry 提供的内容
Foldmetry 在设备端提供心理旋转、立方体展开、视角转换、纸张折叠与积木组合等空间推理练习。随着应用改进,功能、题型、难度、可用范围与呈现方式可能调整。
本应用无需 Foldmetry 账号或自有应用服务器即可使用。训练进度通常保存在设备本地;你应自行管理设备、备份、Apple 账户与访问凭据。
3. 教育用途声明
本应用仅用于一般教育练习与娱乐。题目、分数、评级、连续记录、总结和建议并非标准化测评,不应被当作智力、认知健康、残障、岗位适任性或专业能力的判断依据。
Foldmetry 不提供医疗、心理、教育、法律或就业建议,不保证能力提升或考试结果,也不隶属于或受任何考试机构、学校、雇主、医疗服务商或 Apple 背书。请勿仅依据应用输出对自己或他人作出高影响决定。
4. 许可与合理使用
在遵守本条款与 Apple EULA 的前提下,你获得一项个人、有限、非独占、不可转让且可撤销的许可,可在你拥有或控制的 Apple 品牌设备上使用本应用,并须遵守 Apple 的平台与账户规则。
除非法律明确允许,否则你不得复制、再分发、出售、出租、再许可或商业利用本应用与题目内容;不得逆向工程、绕过访问控制、篡改购买验证或未经授权获取付费功能;不得自动批量提取题库或视觉素材;不得干扰本应用、StoreKit、App Store 审核或他人的设备与账号;也不得以违法或侵权方式使用本应用。
5. 免费与 Pro 功能
本应用提供有实际用途的免费体验,可能对每日题量、难度、历史记录或高阶训练设定限制。Foldmetry Pro 解锁无限练习、4–10 级高阶难度、可选训练题量与完整历史记录。购买前,应用会展示当前权益范围。
我们可能改进、替换、增加或移除个别题目与功能,但不会故意取消有效付费权益以要求重复购买。出于安全、法律、平台兼容、技术维护或 App Store 政策原因,部分调整可能是必要的。
6. 年度订阅
商品:Foldmetry Pro 年度会员(com.icubic.foldmetry.pro.annual)
参考价格:美国区每年 9.99 美元。实际价格、币种、税费与计费条款以你的 App Store 地区及 Apple 购买确认页为准。
免费试用:经 Apple 判定符合资格的用户可试用 7 天,资格不作保证。
确认购买时,费用会记入 Apple 账户。除非取消,订阅会在每个年度周期结束时自动续订。你可以在 Apple 账户的订阅设置中取消;为避免续订,应至少在当前周期结束前 24 小时取消。Apple 可能会在当前周期结束前 24 小时内扣取续订费用。取消只会停止后续续订,通常可继续使用至已付周期结束;删除应用不会取消订阅。
符合资格的试用会在结束后转为付费年度订阅,除非提前取消。购买订阅时,未使用的试用期可能依 Apple 规则失效。试用、账单重试、宽限期、退款和续订行为由 Apple 与适用法律管理。
前往 Apple 订阅设置管理或取消。
7. 永久版购买
商品:Foldmetry Pro 永久版(com.icubic.foldmetry.pro.lifetime)
参考价格:美国区一次性 24.99 美元。实际价格与税费以 App Store 购买确认页为准。
“永久版”是指:在 Foldmetry 仍有分发并与受支持的 Apple 平台兼容期间,可通过购买所用的 Apple 账户恢复本应用的非消耗型 Pro 权益。它不承诺永远支持每一台设备、操作系统版本或 App Store 服务,也不表示开发者未来推出的所有其他产品都包含在内。
8. 购买、恢复与退款
所有购买均由 Apple 而非 Foldmetry 直接处理。商品可用性、地区价格、税费、付款方式、资格与退款决定适用 Apple 规则和当地法律。Foldmetry 1.0 的两个 Pro 商品均未启用“家人共享”。
请使用完成购买的 Apple 账户,在应用内选择“恢复购买”。如果无法恢复,请查看支持页面。退款一般需要通过 Apple 的 问题报告网站申请;Foldmetry 无法签发 App Store 退款,也无法查看完整付款资料。
9. 本地数据与设备变更
1.0 版本不提供云同步或开发者账号。重置、删除应用、更换或抹掉设备、恢复不兼容备份,或设备与存储故障都可能导致进度和设置丢失。StoreKit 购买可能可以恢复,但本地分数与历史并不属于购买权益。除法律不得排除的责任外,Foldmetry 不对本地数据丢失负责。
10. 知识产权与反馈
本应用、品牌、软件、题目生成系统、视觉设计、文字和内置素材由 Foldmetry 或其许可方拥有,并受适用法律保护。Apple 及其产品名称是 Apple Inc. 的商标。本条款不向你转让任何所有权。
如果你主动提交建议或反馈,即允许我们在不支付报酬、也不承担保密义务的情况下用于改进 Foldmetry;但我们不会主张你原有知识产权的所有权。
11. 可用性、更新与终止
我们会努力维护应用,但不保证不间断、无错误或永久可用。App Store、StoreKit、设备与操作系统的变化不受我们控制。为兼容性、安全、法律或持续运行,可能需要安装更新。
你可以随时停止使用,但删除应用不会自动取消订阅。因违法使用、安全、法律义务或平台要求等合理必要情形,我们可能暂停访问或停止分发。按照性质应继续有效的条款,包括权利归属、免责声明与责任限制,在终止后仍然有效。
12. 免责声明与责任限制
在法律允许的最大范围内,本应用按“现状”和“可用状态”提供,不保证准确性、适销性、特定用途适用性、不侵权或特定结果。程序生成题目可能存在错误或歧义;如发现问题,请向我们报告,不要把题目作为重大决定依据。
在法律允许的最大范围内,Foldmetry 不对间接、附带、特殊、后果性或惩罚性损失,数据、机会、利润或预期结果损失,以及依赖练习输出、设备故障或第三方服务造成的损害承担责任。若责任依法不能排除,则责任上限为提出请求前 12 个月内你为本应用支付的金额与法律要求的最低金额两者中的较高者。
本条款不排除或限制适用法律不允许排除或限制的保证、救济或消费者权利;相关条款仅在法律允许的最大范围内适用。
13. Apple
除 Apple 在其条款或适用法律中明确承担的义务外,Apple 不负责本应用及其内容、维护、支持或相关请求。Apple 及其子公司是本条款的预期第三方受益人,可执行相关条款。如果本条款与 Apple 媒体服务条款或 Apple EULA 就 App Store 交易发生冲突,Apple 的适用条款优先管理该交易。
14. 变更与适用法律
我们可能因新功能、法律要求、平台规则或文字澄清更新本条款。重大变更会标注新的生效日期并作适当通知。在法律允许时,变更生效后继续使用即表示接受;如法律要求另行同意,我们会提出请求。
你居住地的强制消费者保护法律和可用法院不受影响。除此之外,适用法律与管辖地以 App Store 卖家记录所示开发者法定住所为准,且不得通过法律冲突规则规避当地强制权利。
15. 联系方式
使用条款相关问题:icubic3@icloud.com。