Apps Like RPN-45 HD for iPhone and iPad
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.
RPN-45 HD screenshots
Ranked alternatives
Showing 221–240 of 1,000 ranked alternatives.
Check Writer: QuickCheck
Zafar Ivaev
Create checks, track balances, print statements
Create and print professional checks. Track account balances and manage multiple bank accounts. Maintain a complete transaction register. Preview checks before printing. Sync transactions with account balances in real time.
Countdown Widget - Day Counter
FugaPiyo Inc.
Count down and track events
Timer for event tracking with customizable date and time settings. Set repeat dates and notifications. Choose background color, image, text style, and placement. Organize events into folders. Calculate date, time, and time differences.
CalculateRetro
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.
Bingo Board Digital Flashboard
Daniel Radtke
Display patterns and game details
Display game numbers and prizes on the screen. Choose from 50 patterns or use custom ones. Select from 14 background colors. Call numbers manually or automatically. Use text-to-speech for called numbers. Connect via HDMI or AirPlay to a TV.
Adding Tape II adding machine with virtual tape
Joe Fratianni
Virtual tape for adding numbers.
The app provides an adding machine with a virtual tape. It allows users to add and subtract numbers with up to five decimal places, maintaining a running total and a scrollable tape.
Math homework Solver & Helper
Elysa Monahan
Solve equations and graph functions
Solves problems across arithmetic, algebra, calculus, statistics, and linear algebra. Provides step-by-step explanations and answers. Handles geometry calculations. Offers clear, detailed solutions for complex equations.
ALL Maths Formulas Guide
rana hamad khan
Access , solve equations, calculate results
Access for integrals, polynomials, analytic geometry, calculus, algebra, probability, statistics, trigonometry, matrices, equations, integration, derivatives, limits, geometry, and logic. View complete lists of over 2000 .
Binary Calculator.
Edgar Garcia Leyva
Convert numbers between , octal, decimal,
Convert numbers between , octal, decimal, and hexadecimal systems. Perform step-by-step conversions. Adjust application theme, set maximum digits in fractional results, choose negative number representation, and limit bits in negative outputs.
ScientificLite
Hannes Sverrisson
Scientific functions easily accessible on screen.
The app offers scientific functions accessible by swiping between exponents, logs, and sinus functions. Users can correct entries with a backspace key, copy and paste numbers, and customize backgrounds and digits.
MathSolver: AI Problem Solver
Hleb Siarhei
Capture math problems and get instant answers
Solve math problems by taking a picture or uploading an image. View correct answers instantly. Access detailed step-by-step solutions. Track progress and review explanations for better understanding.
Calculator Plus - Math Solver
BEFUN AI TECH. PTE. LTD.
Solve problems by photo
Solve problems by taking photos. View detailed solving steps. Perform addition, subtraction, division, and multiplication. Support 12 significant digits. Switch between landscape and portrait mode. No ads.
RPN 28x Calc
Eric Roller
Enter expressions and calculate results
Is a programmable scientific calculator with a dynamic stack display. Users can input numbers and operations using reverse-polish notation. The display expands automatically as more values are added, and users can swipe to view additional lines.
Paper Calc Office Lite
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.
Graphing Calculator AR
Ron Avitzur
Graph functions and visualize equations
Allows users to plot functions, implicit relations, and parametric curves. It supports 3D graph visualization in AR. Features include inequality plotting, vector fields, and coordinate transformations.
Calculator - Simple & Stylish
woodsmall inc.
Calculate percentages and constants
Perform percentage calculations for tax and discounts. Execute constant calculations with Casio-style formatting. Handle exponentiation and advanced mathematical functions. Store and recall previous results. Switch between basic and scientific modes.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.