Showing 41–60 of 1,000 ranked alternatives.
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.
More Voltage
Enter numbers with a dedicated
Provides a keypad for entering digits in apps that lack a . Users can input phone numbers, credit card details, and other numeric information efficiently. The functions as a standalone input method for numeric data entry.
An Truong
Calculate, graph, and solve equations
Solve equations, perform algebraic calculations, and graph functions. Support for multiple models including TI-83, TI-84, TI-89, Casio FX, and Sharp EL. Includes a scientific , fraction simplifier, and unit converter.
Willy Kunz
Calculate like a scientific calculator
Simulate the HP-45 scientific calculator with photo-realistic visuals and animated keys. Perform all original functions and operations. Access a secret timer for 12-hour or 100-hour intervals. Switch to Super-45 mode for enhanced capabilities.
pseudomath LLC
Balance fan blades and place weights accurately
Balance fans by analyzing wobble with phone camera. Number blades and record movement. View wobble strength in real time. Determine blade positions and weight placements to correct imbalance.
Vladislav Kovalski
Length and height
Length and height using your phone's as a or . Detect surroundings with AR technology. Use the level tool for precise measurements. Place aiming mark on object for accurate readings.
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.
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.
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
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.
Emidio Cunha
Sketch paths, measure , calculate areas
Measure and areas by drawing paths or closing loops. Switch between metric and imperial units. Undo drawings as needed. View standard or satellite maps. Export measurements as KML files for use in Google Earth and other mapping apps.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.