Apps Like Octuple Calc for iPhone and iPad
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.


U Scientific calculator
Seong Eon Kim
Edit equations, calculate functions, solve complex problems
Perform complex mathematical calculations including trigonometric functions, logarithms, and exponentials. Switch between radians and gradients. Edit equations and save results for future reference.

Loan Calculator - Payment Calc
Phan Nhat Đang
Calculate loans and mortgages quickly
Calculate and mortgage payments with customizable terms, interest rates, and frequencies. Display breakdowns of interest and principal. Estimate repayment time. Compare options. Export results via email or file. Save details for future reference.

Abacus Lesson -ADD and SUB-
Hirokazu Komatsu
Learn addition and subtraction with Soroban
Learn addition and subtraction using a Soroban . Move beads to perform calculations. Practice basic math operations. Track progress with interactive exercises. Sync with devices for continued learning.




CALC 1 Programmable Calculator
Roger Carey
Create calculators with AI-generated functions
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.


PowerOne calculator
Crafty Weasel, LLC
Calculate, save, and share formulas
Perform complex calculations with customizable formulas and equation solving. Save and reuse calculations. Convert units and manage multiple profiles. Export results and access advanced functions like matrix operations and statistical analysis.


Date Calculator, Days Calc
Phan Nhat Đang
Calculate dates, add, subtract, track workdays
Calculate the between two dates, add or subtract from a , and determine workdays. Track workdays added or subtracted. Perform calculations with an intuitive interface.


Investment Calculator - Calc
Phan Nhat Đang
Track value over time
Track performance with yearly value tables and dynamic growth charts. Calculate ROI, duration, and required regular contributions. Set financial goals and analyze contribution impacts.

MathU RPN Calc
Creative Creek, LLC
Calculate with RPN and 96 functions
Perform complex calculations using Reverse Polish Notation. Access over 96 functions including financial, scientific, and engineering operations. Store and recall values. Switch between decimal and hexadecimal modes.


Distances To
Danny Pajevic
Calculate and fuel costs
Calculate driving , flight , and fuel costs between locations. View travel time and elevation data. Convert results to miles, kilometers, meters, or feet. Find coordinates in DMS or decimal format. Display road maps for routes.

Calc Pro - Simple and Useful
Keita Nonaka
Calculate large numbers precisely
Perform complex mathematical calculations with up to 15 digits of decimal precision. Handle large numbers without ellipsis. Save and reuse calculation equations. Access calculation history even after closing the .


Calculator - Unit Converter
TOWER OF HANOI SOFTWARE COMPANY LIMITED
Calculate and convert units
Perform basic and advanced calculations including addition, subtraction, multiplication, division, and exponents. Convert units between degrees, radians, and grads. Switch between standard and scientific modes.
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