Scientific Computer vs Keycal

The all-in-one scientific calculator is a powerful calculator with powerful calculation functions. A calculator that supports basic calculators, scientific calculators, score calculators, mortgage calculators, personal income tax calculations, base conversion, date calculation, unit conversion, and more functions. It is a compass tool that helps you identify directions and view latitude, longitude, and altitude.  Function Introduction: [Basic Calculator] provides basic arithmetic operation functions, with a simple interface and intuitive operation, making it easy for users to quickly perform calculations. In addition to efficient basic calculators, scientific calculators also support trigonometric functions, radians, constants, and other calculators. The score calculator supports addition, subtraction, multiplication, and division calculations between two scores. [Mortgage Calculator] Commercial loan, housing provident fund loan, and combination loan calculator, supporting more detailed viewing. [Personal income tax calculation] Supports the calculation of five insurances and one fund, as well as the calculation of year-end bonuses. [Date Calculation] Supports functions such as date interval, date conversion, date calculation, world time, etc. [Unit Conversion] Supports length conversion, area conversion, volume conversion, temperature conversion, velocity conversion, time conversion, weight conversion, pressure conversion, power conversion, heat conversion, and force conversion. [Compass] Identify direction, quickly find southeast, northwest, and can also view latitude, longitude, altitude, and other data. Subscription instructions: -Subscription Service: Weekly Membership -Payment: After the user confirms the purchase and makes the payment, it will be credited to their iTunes account -The Apple iTunes account will be charged within 24 hours before expiration, and once the charge is successful, the subscription period will be extended by one subscription period -The subscription will automatically renew at the same price and period as before, unless automatic renewal is turned off at least 24 hours before the end of the current subscription period -After purchase, users can manage subscriptions and disable automatic renewals in their account settings. Privacy Policy：https://www.yuque.com/ilovni/lnzzwb/ktore26uxzid97vb?singleDoc# Term of service：https://www.yuque.com/ilovni/lnzzwb/qfp7hbl1834kk69m?singleDoc#

Keycal - Calculator & Unit Converter Keyboard Keycal is the ultimate keyboard upgrade — a powerful calculator and smart unit converter, built right into your keyboard. Calculate and convert without switching apps. Whether you’re texting, taking notes, or browsing, KeyCal is always one tap away. Features: • Full calculator built into your keyboard • Instant unit conversions (length, weight, temperature, and more) • Works in any app — Messages, Notes, Safari, and more • Customizable themes to match your style • Haptic feedback and sound for a satisfying feel • Fast, simple, and privacy-first Stop switching apps. Just tap, calculate, convert — and keep typing. “By using this app, you agree to the Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/”