Apps Like DuctSizer for iPhone and iPad
Calculate duct sizes with finger slide
Calculate duct sizes quickly with finger sliding for precise measurements. Display equivalent round and rectangular dimensions. Support IP and SI unit conversions. Perform accurate calculations for efficient system design.
DuctSizer screenshots
Ranked alternatives
Showing 781–800 of 1,000 ranked alternatives.



Tredecuple Calc
Hideaki Uchikoshi
Use calculators to solve problems
Display multiple calculators for different purposes. Perform calculations using each calculator. Switch between calculators to access various functions. Input numbers and operators to compute results.



Marvin's Compound Calculator
Maojian Tang
Calculate interest returns
Calculate interest by entering principal, annual rate, compounding frequency, and time. Automatically display final investment amount.

Crochet Diagrams
Michal Janecko
Create precise instantly
Create patterns with customizable parameters like hook size, stitch type, and yarn weight. Generate with accurate measurements and material estimates. Calculate project dimensions and time requirements. Export for use in crafting projects.


Oil & Gas Calculator : OilCalc
Upasana Deshmukh
Calculate oil and gas metrics instantly
Calculate pump output, MASP, GOR, and tank strapping with unit selectors and input validation. Access Drilling, Production, Reservoir, and Terminal/Trading modules. Retrieve step-by-step formulas, unit conversions, and context summaries.




Complex Number Play
Anton Arulvannan Sathyaseelan
Calculate numbers with precision
Perform calculations with numbers in polar or rectangular form. Add, subtract, multiply, and divide numbers. Calculate powers and roots. Switch between degrees and radians. Convert between polar and rectangular coordinates.


Life Countdown - Days Left
雷雷 张
Track time, calculate lived and remaining
Track lived and remaining based on birth date and expected lifespan. Set personalized lifespan to plan stages. View precise time calculations for daily awareness.



Indian Rupees To Chinese Yuan
Armchair Engineering
Convert INR to CNY with precision
Convert (INR) to (CNY) using real-time exchange rates. Adjust the number of decimal places for precision. Perform quick currency conversions without additional steps.

Aviation Calculator, Crosswind
Bhavinkumar Satashiya
Calculate flight parameters and track navigation
Calculate , headwind, and tailwind components for safe landings and takeoffs. Determine descent rates and distances for accurate navigation. Convert units between imperial and metric systems. Perform fuel burn and time en route calculations.

PipeGauge
Oscar Robert-Besle
Identify pipe fittings and threads
Measure pipe fittings and nuts by placing them on the screen and adjusting shape and diameter. Identify BSP and metric sizes with calibrated screen measurement. Access a library of standard sizes for quick reference.
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