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 a large, easy-to-press button layout. Display results in clear, readable text. Includes a cat animation for visual appeal. Share results via social media or email. View calculation history.
Note-taking allows users to write notes with handwriting or keyboard input. Customize pen color and size. Undo mistakes with a single tap. Count characters in notes. Edit, add, or delete memos as needed.
The app combines range estimation with a ballistics calculator for fast targeting. It offers real-time calculations and supports one-handed operation without manual measurement input.
Perform calculations by swiping to switch between operands. Tap operators to initiate operations. calculation steps with a back button. Input values above operators for clarity. Track previous steps for review.
The app calculates aspects of loans and investments, including interest rates and total interest paid or contributions made. It also provides an amortization table for current calculations.
Record calculations and automatically generate memos with formatted text. Edit and save notes directly. View calculations with clear commas and a large + button. Sync memos across devices. Share notes via email or cloud services.
Calculate compound interest, savings plans, inflation, and installment payments. Generate detailed reports in graphs and tables. Export and share reports via email. Print or save calculations for record-keeping.
Percentages by entering two of three variables. Use a modified keyboard to input values, including fractions and decimals. Store calculations in a history log. View detailed solutions and share results. No advertisements.
™ allows users to perform fraction calculations and convert between decimals and fractions. It supports degree, minute, and second conversions. Users can handle unit conversions and calculations with dimensional units.
Perform basic calculations with real-time updates and multi-line input. Edit numbers and results at any position. Copy or paste calculation results between different entries. Maintain a historical ledger for tracking expenses.
Allows users to measure and calculate dimensions using feet, inches, and sixteenths. Input tape measure data directly for accurate conversions. Calculate angles and verify corners without manual calculations.
Perform calculations with built-in formulas and expressions. Input daily rates and work schedules to compute annual income. Simplify complex equations with fewer button presses. Track multiple scenarios by adjusting variables.
The app allows users to print or email calculation history as a PDF. It includes a backspace key for corrections and supports document exchange via iTunes.
Calculate monthly payments, total amount paid, interest paid, and interest saved from extra payments. Determine time saved from additional payments and view a complete amortization schedule. Export calculations to CSV file.