Review, email, and timestamp entries
Calculator with large keys and 4 basic functions for use. Review entries using tape, add comments, timestamp, and email numbers. Bring past entries into current calculations.
Showing 21–40 of 1,000 ranked alternatives.
TLA Systems Ltd.
Calculate with advanced scientific functions
Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.
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.
My Pie Interactive
Manage projects, track progress, and share updates
Manage construction projects with budget tracking, material calculations, and scheduling tools. Input measurements for custom cuts and view progress reports. Sync across devices and export data in multiple formats.
Steve Lidie
Calculate using RPN and stack registers
Simulates a retro scientific calculator with RPN input. Features a 10-digit LED display, four stack registers, and a storage register. Includes math, trigonometric, and logarithmic functions. Displays results in polar/rectangular formats.
Joe Fratianni
Add, subtract, multiply, divide
Add, subtract, multiply, and divide numbers up to five decimal places. Maintain a running total and view a scrollable . Copy or paste numbers by touching and holding the display area.
Richard Silverman
Save calculations and history
Upgrade your free with paper tape history for reviewing and editing past calculations. or export the history to iBooks, Dropbox, email, or . Save and retrieve files, add comments, and modify entries. The iPad version includes a full-sized keypad.
Richard Silverman
Calculate totals, percentages, and entries
Calculate totals by pressing the asterisk key. Enter operators in reverse order. Compute percentages by multiplying and numbers. Use a full-sized keypad on iPad with TypeTone audio guidance for key navigation.
Maple Media Apps, LLC
Convert , track exchange rates, solve equations,
Convert units of volume, area, weight, and data. Solve complex math equations. Track exchange rates. Access a world clock. Add home screen widgets for quick access.
Shaun Clark
Build and manage marketing campaigns
Manage leads with landing pages, surveys, and forms. Schedule appointments via calendars. Track customer interactions and campaign performance. Integrate with marketing tools and analytics.
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.
Richard Silverman
Calculate totals and percentages
Calculate totals using a 10-key layout with reversed operator entry and percentage calculations. Input numbers and operators directly. View totals and perform arithmetic operations.
LOGISIAN TECHNOLOGY SOLUTIONS PRIVATE LIMITED
Measure areas and distances
Measure areas and calculate distances using GPS. Draw polygons on maps to calculate field areas. Save and share data. Access detailed maps and satellite imagery for accurate surveying.
Pavel Kozarek
Calculations made easy in one app.
The app offers basic and scientific calculators with a history tape. Users can make notes and draw ideas on iPad.
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.
Shift
Edit numbers, track calculations, organize spreadsheets
Allows users to perform calculations with an editable for error correction. Input numbers and operators, edit entries, and view results. Save and share calculation history. Switch between and spreadsheet modes for different tasks.
David Breed
Track expenses and accounts
Track income and expenses with categorized entries. View monthly summaries and budgets. Sync across devices and receive alerts for low balances. Export statements and share transactions.
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.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.