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 381–400 of 1,000 ranked alternatives.
StemFox Scientific Calculator
Joshua Bryson
Calculate and complete engineering tasks
Perform complex calculations with a supporting trigonometry and Bessel functions. Access over 80 mathematical functions and quick references for basic operations. Solve equations efficiently for engineering tasks.
Calculator - Currency - Unit
hua-shan cheng
Calculate, convert, and track values
Scientific with and conversion capabilities. Perform complex calculations, convert currencies, and switch units. Review and reuse calculation history. Use landscape mode for efficient input and history viewing.
SlipStick
Steve Glenner
Calculate with a slide rule
Perform multiplication, division, logarithmic, and trigonometric calculations using a slide rule interface. Adjust scales for precise measurements. Manual operation requires sliding components to compute results.
PopCalc Calculator
NICOLAS CARREL
Edit numbers, copy values, calculate quickly
Perform calculations with a multitouch and spreadsheet interface. Copy numbers by tapping them and paste at the cursor. View and scroll through calculation history on the screen. Access real-time memory for stored numbers.
AI Math Solver Tutor: Mathly
Knyaz Harutyunyan
Scan problems, get explanations, learn methods
Scan problems with camera for instant recognition. Get clear explanations and step-by-step solutions. Tailor learning to your country's curriculum. Practice arithmetic to advanced calculus. Track progress and review lessons.
r.Calc
Nicolas Jorand
A simple calculator for daily uses.
The app provides a calculator with a four-level visible stack and a total of one hundred positions. It includes operations for plus, minus, multiply, divide, opposite, and inverse, with keyboard errors notified by vibration.
Spreadly
JOhn Lyons
Design spreadsheets and analyze anything.
The app allows users to design spreadsheets for planning, organizing, or analyzing data. Users can add labels, numbers, and functions to cells, and perform calculations.
Math Help: AI Math Solver
Celestial Commerce AB
Solve problems with AI and Wolfram Alpha
Capture problems via photo, solve them with AI and detailed steps, and generate practice questions for reinforcement. View solutions and explanations for various topics.
FMGS A320
ECA FAROS
Train FMS with accurate simulation
Flight Management System Trainer provides flight simulation with accurate FMS functions. Users can practice navigation, performance calculations, and approach procedures.
Logarithm Calculator SDG
SDG CODE DOO NIS
Calculate logarithms with any base
Calculate logarithms with customizable bases including e, 2, 10, or any specified value. Input a number and base to get the result. Display the calculation steps and save results for reference.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.