The app offers an adder calculator and an ordinary calculator with customizable features like button design, background color, and sound effects. It includes input log editing, voice reading, and copy/paste functionality for logs and totals.
by Shinichi Aokawa★ 0.00 ratingsProductivity$0.99Data updated 2026-09-26
Perform calculations with decimal points or commas. Correct entries using a backspace key. View calculation history in a display log. Switch between light and dark themes. Receive regular updates with new features.
A calculator with cat sounds on equals. Tracks calculation steps and displays results. Allows input order calculations. Identifies mistakes during entry. Supports basic arithmetic operations.
Perform complex calculations using 12 built-in calculators including scientific, financial, and unit conversion tools. Input formulas with three modes: standard, string, and RPN.
Perform basic calculations with addition, subtraction, multiplication, division, and percentage. View and edit all entries on an electronic paper tape. Access six calculators with customizable colors.
Track hours with a simple interface. Clock in and out with single-touch buttons. Pause or resume to account for breaks. Record time entries and view logs. Sync with calendar and export data. Customize time tracking settings.
Calculate cooling requirements for based on temperature and humidity targets. Input facility size and regional climate . Estimate airflow and cooling capacity needs. Generate reports for system selection and maintenance planning.
The app provides a multi-page calculator that automatically saves user work. It calculates percentages and VAT, and presents calculations in an interactive, customizable page that resembles handwritten work.
Calculate sales tax with a built-in calculator. Save item lists with tax amounts and totals. Perform reverse tax calculations. Sync with Apple Watch. View item details and totals in log mode.
Calculate equated monthly instalments (EMIs) based on amount, repayment period, and interest rate. Input details to determine monthly payments and repayment duration. Compare different scenarios to understand payment structures.
A and unit/currency with a clean interface. Convert between 500 units across 29 categories and 161 currencies. Customize colors and display selected units. Enter values to instantly convert between units.
Calculate time elapsed since the start of the Trump Administration. Track remaining days in the term. Estimate duration if re-elected. Select a or milestone to compare. View days passed, remaining, and total term length.
The app offers scientific and standard modes with over 30 scientific operations. It supports degrees and radians, parentheses, and output in decimal or scientific notation.
FP performs basic arithmetic, currency conversions, and unit conversions. Users can switch between dark and light modes. Split-screen mode is available on iPad.
The app offers mobile document editing and viewing with Microsoft Office compatibility. It supports various cloud services, file management, and PDF annotation, enhancing mobile work efficiency.
Calculate with a customizable Japanese cute wallpaper. View calculation steps and instantly detect errors. Save results and access a simple, intuitive interface for everyday use.
Calculate financial metrics like income tax, sales tax, profit margin, and gross profit. Input values to determine discounts, CAGR, VAT, and cryptocurrency mining profit. Track costs, net income, and finance costs with -based calculations.
Track work with start and end time logging. Deduct break durations automatically. Calculate pay based on hourly wage for daily, weekly, or monthly earnings. Organize shifts and view detailed time logs.