PrefixCalc vs Suanyi

This calculator supports Metric‑prefix such as kilo and giga. The calculator supports quetta (10^30) and quecto (10^-30), which were added in 2022. Main Functions ・Support for arithmetic operations (+ - ×÷) ・Results converted to Japanese numerals for display ・Delete one character at a time with the "DEL" button 　Press and hold to delete all ・Press and hold to copy calculation formulas and results 　English (Short scale, Long scale) and 　Chinese numerals can also be selected. ・Calculations that include prefixes such as 2M+1k, 2M×1μ, etc. Note: ・Very large numbers that exceed 200 digits may be rounded off for display and calculation purposes. 　Please note this when precision is required. ・Short scale and Long scale are currently supported up to 10^198. ・Kanji notation is supported up to 10^72. 　If it is greater than the number, it will be displayed in Arabic numerals.

【Suanyi】The input text is already in English. It appears no translation is needed — the source text is written entirely in English (US), not Simplified Chinese. Here is the text as-is: Suanyi (算易) is a powerful, all-in-one professional calculator and utility toolbox designed to handle everyday calculations and specialized tasks with ease. Built with a clean, iOS-inspired interface, it brings together essential tools in one place. **Advanced Calculator** Perform standard and scientific calculations with a responsive, intuitive layout. Supports common arithmetic as well as more complex mathematical operations. **Unit Conversions** Convert between a wide range of units across multiple categories, including length, weight, temperature, volume, and more. Results update instantly as you type. **Financial Tools** Access built-in financial utilities for loan calculations, currency references, and other money-related tasks. Helpful for quick estimations on the go. **Utility Toolbox** Go beyond basic math with a collection of practical tools bundled into one app. Each utility is organized for quick access and straightforward use. **Clean, Intuitive Interface** Navigate effortlessly through a visually polished design inspired by modern iOS aesthetics. Every screen is crafted for clarity and ease of use. Whether you need a quick conversion, a detailed financial calculation, or a reliable everyday calculator, Suanyi provides the tools you need in a single, well-organized app. Premium Account Pricing and Terms $ 4.99/week* $ 39.99/year* *Prices shown are in U.S. dollars; actual charges may be converted to your local currency. Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period. 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. Cancellation of the current subscription is not allowed during the active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://yinweiwei.xyz/suanyi/privacy.html