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
Edit formulas, check calculations, reuse past entries
Enter and edit mathematical formulas with real-time validation to prevent errors. Reuse past formulas to adjust values quickly. Navigate expressions using a cursor or arrow keys. Swipe to switch between calculation modes and view results instantly.
Perform calculations, convert units of measurement, and switch between different calculation modes. Input values, select formulas, and view results. Track history and manage multiple calculation sessions.
Calculate prices using entered and quantity. Compare up to six items simultaneously. Input values as numbers or formulas. Adjust for shipping fees, service fees, item quantity changes, and discounts. Export results for further analysis.
Combines a and -taking . Users can input calculations with numbers and operators. Rows support addition, subtraction, multiplication, division, or skipping. Rows can be reordered. Notes are organized into multi-depth folders.
Calculate and counts using a calculator interface. Convert between and frames. Support multiple rates. Automatically correct inputs and results to ensure values remain within 24-hour limits.
Ethanol Calculator allows users to determine the mix of pump gas and ethanol gas needed for a desired blend by entering specific details. Users can review past calculations for quick recalculation.
Customize themes with 65536 color options and adjust history display height. Add notes to history entries and share them via email. Perform basic math operations, use backspace, and view/edit calculation history. Supports Dark Mode.
The provides scientific calculations, unit conversion, and logic-based computations. Users can switch between modes. It includes a built-in manual for operation guidance. Perform n-base conversions and unit-based calculations.
Combines a and -taking . Users can input calculations with numbers and operators. Rows support addition, subtraction, multiplication, division, or skipping. Rows can be reordered. Notes are organized into multi-depth folders.
Calculate intervals with precise unit conversions. Adjust decimal and thousands separators for regional settings. Customize display formats for results. Access in- settings to modify feedback type and default formats.
The app offers a financial calculator with RPN entry and functions matching the HP-12C. It features visible financial registers, a two-line display, and program lines showing function names for easier use.