Apps Like Qnum › Calculator for iPhone and iPad
Qnum › Calculator screenshots
Ranked alternatives
Showing 541–560 of 1,000 ranked alternatives.


DrPhos' Chemistry Pro
Monte L Helm
Solve problems and track progress
Solve problems with a scientific calculator that handles standard and scientific notation with significant figure control. Calculate molar masses, convert between chemical names and formulas, and balance equations.


Rule of 3- CrossMultiplication
emmanuel orvain
Multiply numbers with a shortcut button
Calculate product values using the of three method. Input known values to solve for unknowns. Copy results to clipboard with a dedicated button. Perform calculations quickly and efficiently.




Financial Calculator +
Panoramic Software Inc.
Calculate loans, track investments, plan retirement
Calculate mortgage payments and generate amortization tables. Compute tips and loan details. Analyze time value of money, dates, percentage changes, and break-even points. Perform planning for home purchases, investments, and retirement.


Fire Calculator
Burak Bilgin
Calculate engineering formulas with fun
Solve mathematical expressions and check calculations. Support hand-written exponential notation. Convert units between different systems. Calculate engineering formulas for mechanical, civil, chemical, and electrical fields.




Screen Time Control-Focus Time
天瑜 贾
Track and block apps
Track usage with timers and simulated lock screens. Block apps with smart scheduling. Set focus challenges and reaction training exercises. Adjust eye care settings for reduced strain during long sessions.



Programmer Calculator Pro
Juan Bustos
Convert numbers, perform math, and apply logic
Perform instant number system conversions between binary, decimal, octal, and hexadecimal. Execute arithmetic operations including addition, subtraction, multiplication, division, and mod.



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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.