The app emulates the HP-67 RPN programmable calculator. It offers multiple active calculators, full memory visibility, and a paper tape register with various modes.
by Nick Tamburri★ 0.00 ratingsUtilitiesFreeData updated 2026-09-20
Create legends with customizable color labels for phases, tandem breakers, and 3-pole breakers. Adjust legend size for printing on sleeves or door tape. Export as needed.
Customize calculators for precise calculations. Create function calculators using AI-generated JavaScript code. Add functions to the list and test them before use. Perform complex computations with formulas.
Scientific calculator with powerful graphing functions.
The app provides a scientific calculator with a history tape and graphing capabilities for up to four functions. Users can zoom, pan, and trace graphs, and view function values in a table.
Create and manage teams for games, events, or projects. Balance teams by skill or gender. Import users from files. Share teams via email or Facebook. Enable video output. Support iPad.
The app offers scientific calculator functions and RPN mode for fast calculations. Its uncluttered interface uses the RPN system favored by engineers and scientists.
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.
Perform complex calculations with scientific, graphing, and programmer modes. View graphs and equations. Use the Today widget for quick access. Unlock advanced features with in- purchases. Reinstall to reset trial periods.
Provides offline access to a searchable Windows CMD dictionary. Look up command syntax, parameters, and descriptions. Navigate through categories and search for specific commands. No command execution or emulation is allowed.
Simulates a financial calculator with loan amortization, saving plans, depreciation, and other financial calculations. Users can perform reverse Polish notation input, manage complex equations, and access detailed financial functions.
The app performs calculations with up to 15 digits of precision and supports a number range from -1E127 to 1E127. It includes a database of over 120 scientific constants that users can extend.
The app provides two calculators: one using Standard Notation and another using Reverse Polish Notation. Both calculators are programmable and include finance and scientific functions, plus 45 physical constants.
Measure objects using screen size, augmented reality, or printed rulers. Place virtual on surfaces with ARKit. Print rulers via AirPrint. Compare printed results with on-screen measurements. No ads, in- purchases, or tracking.
Keep journal entries with text, images, and voice recordings. Organize entries by date and search across devices. Sync with iCloud. Add tags and notes. Export entries as PDF or text files. Share entries via email or social media.
Allows users to perform basic and advanced mathematical operations. It includes a sidebar and tab bar for navigation and data sharing. Users can drag and drop entries to create new windows or use the context menu to generate new windows.
Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.
Distances and areas with GPS
Distances and areas using satellite images. Tap the map to add markers and calculate distances or enclosed areas. Search for addresses to locate measurement points. Support multiple units including square feet and square meters.
Take notes with handwriting, typing, or PDF annotations. Use customizable covers and templates. Choose from 10+ pens and brushes. Adjust pen thickness and color. Draw shapes and lines. Export notes in multiple formats.
Take handwritten notes with customizable pens, including Chinese-specific tools like a fountain pen and laser pointer. Create and organize notes in a whiteboard, notebook, PDF, mind map, or flashcards format. Sync and share notes across devices.