Mini Calc

"Pocket Calculator" is a high-precision calculation tool designed for everyday computing needs. Whether you're a student, professional, or someone who needs reliable calculations on the go, this app provides a comprehensive set of features to meet your mathematical requirements without requiring an internet connection.

"袖珍计算器"是一款高精度计算工具，专为日常计算需求设计。无论您是学生、专业人士，还是需要随时进行可靠计算的人士，这款应用都提供了一套全面的功能来满足您的数学需求，且无需互联网连接。

Scientific Functions

科学计算功能

Provides trigonometric, logarithmic, and exponential operations for advanced mathematical calculations. Supports radians and degrees modes for flexibility. Whether you need to calculate sine, cosine, tangent functions or work with logarithms and exponents, the scientific functions deliver accurate results for complex mathematical problems encountered in academic and professional settings.

提供三角函数、对数和指数运算，用于高级数学计算。支持弧度和角度模式，以实现灵活性。无论您需要计算正弦、余弦、正切函数，还是使用对数和指数，科学计算功能都能为学术和专业环境中遇到的复杂数学问题提供准确结果。

Finance Templates

财务计算模板

Includes standard financial calculations such as compound interest, loan payments, and depreciation schedules. Suitable for personal finance management and business analysis. These templates simplify complex financial computations, allowing users to quickly determine loan amortization, investment growth, and asset depreciation without manual formula setup.

包含标准财务计算，如复利、贷款支付和折旧计划。适用于个人财务管理和业务分析。这些模板简化了复杂的财务计算，使用户能够快速确定贷款摊销、投资增长和资产折旧，无需手动设置公式。

Engineering Templates

工程计算模板

Offers specialized engineering formulas for unit conversions, circuit calculations, and structural analysis. Supports multiple measurement units for international standards. Engineers and technical professionals can quickly access commonly used formulas for unit conversion between metric and imperial systems, electrical circuit analysis, and basic structural engineering calculations.

提供用于单位转换、电路计算和结构分析的专业工程公式。支持多种测量单位以符合国际标准。工程师和技术专业人员可以快速访问常用公式，用于公制和英制单位之间的转换、电路分析以及基本结构工程计算。

Local History Database

本地历史记录数据库

Stores calculation records locally on the device for quick reference and review. Enables easy retrieval and management of past calculations without internet access. All your calculation history remains private and accessible only on your device, providing convenience while maintaining data security.

在设备上本地存储计算记录，以便快速参考和查看。无需互联网即可轻松检索和管理过去的计算。您的所有计算历史记录都保持私密，只能在您的设备上访问，在提供便利的同时维护数据安全。

High Precision

高精度计算

Maintains calculation accuracy with extended decimal places for professional and personal use. Suitable for technical work requiring reliable results. The app preserves precision through multiple calculation steps, ensuring that even complex computations maintain accuracy critical for professional applications.

保持计算精度，提供更多小数位，适用于专业和个人使用。适合需要可靠结果的技术工作。该应用通过多个计算步骤保持精度，确保即使是复杂计算也能维持专业应用所需的准确性。

Pocket Calculator works entirely offline. All data remains stored locally on your device for privacy and accessibility.

袖珍计算器完全离线工作。所有数据都存储在您的设备本地，以确保隐私和可访问性。

Premium Account Pricing and Terms

高级账户定价和条款

• $4.99/week*
• $39.99/year*

• 4.99美元/周*
• 39.99美元/年*

*Prices shown are in U.S. dollars; actual charges may be converted to your local currency.

*所示价格以美元为单位；实际费用可能会转换为您的当地货币。

Payment will be charged to your iTunes account at confirmation of purchase.

付款将在确认购买时从您的iTunes账户中扣除。

Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period.

订阅会自动续订，除非在当前周期结束前至少24小时关闭自动续订。

Your account will be charged for renewal within 24 hours prior to the end of the current period, and the renewal cost will be provided. Subscriptions can be managed by the user. Turning off auto-renewal may be done by going to your account settings after purchase.

您的账户将在当前周期结束前24小时内收取续订费用，并会显示续订成本。用户可以管理订阅。购买后，您可以通过账户设置关闭自动续订。

Cancellation of the current subscription is not allowed during the active subscription period.

在有效订阅期间，不允许取消当前订阅。

Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication.

如果提供免费试用期，任何未使用的部分将在用户购买该出版物的订阅时被没收。