Apps Like PCalc for iPhone and iPad
Calculate, convert, and program with precision
Perform complex calculations with scientific, engineering, and hexadecimal modes. Use RPN and multi-line display. Convert units and access constants. Undo and redo actions. Sync with Apple Watch for on-the-go calculations.
PCalc screenshots
Ranked alternatives
Showing 661–680 of 1,000 ranked alternatives.


Chane Base system,2-95
NETACTIVITY INC.
Convert numbers between bases
Convert numbers between bases 2 to 95. Copy and paste values into a text box. Support for binary, decimal, hexadecimal, and 36. Case-insensitive input for bases 36 and below.

SciGraph Calculator
Jeffrey Yambao
Solve equations and graph functions
Solve complex equations with trigonometry, logarithms, powers, and factorials. Graph functions instantly in DEG/RAD mode. Switch between scientific and graphing modes. Store and recall equations. Export graphs and calculations.


Paper Pros
Case Paper Co., Inc.
Calculate sizes and weights on the go
Calculate sizes, weights, and thicknesses with on-the-go tools. Convert units and compare grades. Access price calculators for bulk purchases. Input dimensions for accurate cost estimates.

HydroCalc Plus
Transparent Blue Water LLC
Hydraulic engineering tool for pipe calculations.
The app calculates pressure losses in piping systems for engineers and contractors. It supports US and SI units, includes a pipe material library, and a fittings database for total system pressure loss calculations.

Unicycle
Zev Eisenberg
Convert text to decimal, hex, and binary
Convert text, decimal, hexadecimal, and binary representations of UTF-8. View Unicode characters, including emoji. Input text directly without format selection. Supports VoiceOver and accessibility features.





U Convert
Syed Bukhari
Units across categories
Units across categories like length, mass, data, area, and temperature. Select from numerous units within each category. Save frequently used conversions. Share results via copy or email.

Proximity - Access Card Calc
Farren Domenici
Calculate access card numbers and codes.
The app calculates access card numbers and facility codes. It converts binary or hexadecimal values into card numbers and facility codes.

UPMR Tools
United Precious Metal Refining, Inc.
Calculate scrap value and karat weight
Provides scrap valuation calculations, karat conversion , and casting calculations. Includes spot prices for gold, silver, platinum, and palladium. Allows users to convert units and estimate material values for jewelry professionals.

GasTech Calculator Pro
Maksymilian Lopatowski
Calculate gas volumes and pressures
Volume to energy converter calculates gas volume to energy with temperature and pressure adjustments. Professional pipe sizing uses BS 6891:2015 standards for accurate sizing. Includes 9+ calculators for gas engineering tasks.


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.

Varigate
Canadian Casing Accessories Inc.
Calculate casing sizes and pressures
Calculate casing sizes, weights, and hydrostatic pressure with unit conversions between imperial and metric systems. Switch units instantly. Perform pressure calculations for oil and gas applications. Access accurate data for field and office use.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.