Showing 21–40 of 1,000 ranked alternatives.
Richard Silverman
Calculate totals, percentages, and entries
Calculate totals using the key, enter operators in reverse order, and compute percentages by multiplying and numbers. Review and edit entries, add or remove lines. Expand keypad to view more paper tape history.
TLA Systems Ltd.
Calculate, convert, and program with precision
Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, scientific constants, and engineering notation. Enable multiple undo and redo. View results on a paper tape.
Tasuku Maeda
Calculate, tax, discount, track expenses
Calculate sales tax and discounts with percentage-based equations. View calculation history for reuse. Adjust tax settings via swipe. Customize rounding preferences. Choose from multiple color themes. Perform basic arithmetic operations.
Smart Tool Studio
Record calls and save recordings instantly
Record calls with a single tap and save recordings locally. Access history and view numbers. Supports recording in the U.S., Argentina, Australia, Austria, Belgium, Brazil, and Canada.
James Spencer
Convert currencies instantly and track expenses abroad
Convert currencies with real-time exchange rates and historical data. Calculate conversions for over 150 currencies, precious metals, and Bitcoin. Track trends and view charts. Receive background rate updates.
Richard Silverman
Calculate totals, percentages, and entries efficiently
Perform arithmetic operations using a 10-key keypad. Calculate percentages by multiplying and numbers. Adjust total key position to left or right. Use TypeTone audio guidance for key navigation. View calculation history and results.
Robert Wohnoutka
Calculate, edit, and track entries
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.
Hannes Sverrisson
Calculate, save, and share results
Perform calculations with a dedicated calculator. Save and share calculation history via PDF or email. Use dark mode and access the through Today View. Sync with Apple Watch for on-the-go use.
Ernest Brock
Calculate financial formulas and track expenses
Perform financial calculations with a full-featured calculator offering amortization, depreciation, and interest computations. Access an audit tape for detailed transaction history. Use unit conversion tools and create worksheets.
AppRebel, Inc.
Convert currencies in real time
Convert currencies with real-time exchange rates. Select from over 160 currencies. Convert specific amounts between currencies. View exchange rate tables. Perform conversions without additional steps.
Maple Media Apps, LLC
Convert units, calculate equations, track currency rates
Solve complex math equations with a scientific . Convert units for cooking measurements. Access real-time currency exchange rates for international transactions. Perform financial calculations and metric conversions.
Noriyasu Kutsuzawa
Enter formulas and check calculations
Is a that lets users input and edit formulas with a live display. It supports formula reuse, variable memory, and cursor navigation for precise editing. Users can check formulas for errors and adjust values efficiently.
Hannes Sverrisson
Calculate, share, and customize history.
The app allows users to print or email calculation history as a PDF. Users can correct entries with a backspace key and customize display and tape fonts, colors, and sizes.
Richard Silverman
Review, email, and timestamp entries
Allows users to perform basic calculations with a large, easy-to-use interface. It includes a tape for reviewing entries, adding comments, and timestamping transactions.
Hannes Sverrisson
Save calculations and continue later
Track calculations with a dedicated today view. Save or email calculation history as PDF. Correct errors using a backspace key.
Drawboard Pty Ltd
Edit PDFs, annotate, and share securely
Create and edit PDFs with tools, drawing features, and text annotations. Convert documents to PDF, add signatures, and organize pages. Access files across devices and store them in the cloud. Share and export PDFs in various formats.
tasser gyati
Calculate with real-world logic
Perform calculations with a running total and real-world logic. Handle cost, sell, and margin computations. Add or subtract percentages in one step. Features large buttons and a clear display for easy use.
Richard Silverman
Track expenses and edit receipts
Calculate financial transactions with Tax+/- keys and edit paper tape history with comments. Add numbers, track receipts, create invoices, and compute percentages. Export paper tape via email or cloud services.
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