Unit Converter & Calculators vs Field Quick Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Converter & Calculators
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Unit Converter is a practical measurement converter for everyday metric and imperial unit conversion. Convert 1,000+ units across 80+ categories, from length, weight, temperature, area, and volume to engineering, scientific, and technical measurements. Built-in calculators and reference tools support related math, including a construction calculator for roof, stair, rafter, lumber, layout, and estimating work. Enter a value to see multiple conversion results update instantly. Copy the result you need, save favorite converters, and organize shortcuts on the in-app home screen for faster access to the measurements you use most. Everyday Metric & Imperial Conversions Handle common conversions at home, at work, or while studying: â—¾ Length and distance: meters, feet, inches, miles, and kilometers â—¾ Weight and mass: kilograms, pounds, ounces, and tons â—¾ Temperature: Celsius, Fahrenheit, and Kelvin â—¾ Area and volume: square meters, square feet, liters, milliliters, gallons, and cubic units â—¾ Cooking volume conversions and ingredient reference information â—¾ Time, speed, angle, frequency, pressure, force, energy, power, density, and more Convert cm to inches, meters to feet, kg to pounds, Celsius to Fahrenheit, liters to gallons, and many other measurements in seconds. Fast, Focused Conversion â—¾ See results update in real time as you type â—¾ View multiple equivalent units from one value â—¾ Copy conversion results quickly â—¾ Save favorite converters and arrange shortcuts on the in-app home screen â—¾ Choose color themes and customize the interface Engineering & Scientific Units Work with technical measurements for mechanics, heat, fluids, electricity, magnetism, radiation, lighting, and digital data. Convert pressure, torque, acceleration, viscosity, flow, thermal conductivity, electrical resistance, capacitance, magnetic flux, data storage, and more. Calculators & Reference Tools Use the built-in calculator for everyday and technical math. Explore helpful tools for percentages, geometry, trigonometry, electronics, binary numbers, resistor values, and volume, plus scientific constants and reference tables. Construction Calculator Work directly with metric, imperial, and fractional measurements for construction, carpentry, woodworking, layout, estimating, and DIY projects. â—¾ Feet-inch fraction calculator for mixed-measurement arithmetic â—¾ Roof pitch and rafter calculators for rise, run, slope, angle, and length â—¾ Stair calculator for step height, tread depth, total run, and stringer layout â—¾ Baluster spacing and stud calculators for layout work â—¾ Board foot and lumber calculators for quantity, volume, and cost â—¾ Miter calculator for flat miters and crown-molding saw settings â—¾ Arc, circle, column, cone, and right-triangle calculations Whether you are converting everyday measurements, checking scientific or engineering units, or solving construction math, Unit Converter keeps essential conversion and calculator tools together in one customizable app.
Field Quick Calc
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Field Quick Calc is a practical construction calculator built for contractors, carpenters, builders, installers, and DIY users who need fast answers at the jobsite. Work with feet and inches, check slope and roof pitch, calculate radius and arc measurements, plan stair layouts, and prepare common field dimensions—all from one focused tool. FAST JOBSITE CALCULATIONS • Feet and Inches Handle common field measurements in feet and inches without constantly switching between separate calculators. • Slope, Angle and Roof Pitch Enter rise and run to check slope length, angle, and pitch in inches per foot. Useful for roofs, ramps, driveways, drainage, framing, and general layout work. • Radius and Arc Calculator Calculate arc length and estimated radius from chord and height measurements. Use the circle tools for diameter, circumference, radius, and area checks. Complex formulas are simplified into a few taps. • Stair Layout Estimate step count, actual rise per step, tread depth, total run, and stair angle from your project dimensions to help speed up your framing and layout planning. • Tapered Shape Checks Check changing widths at different heights for tapered, sloped, and uneven shapes. • Material Weight Reference Quickly review common material weights while planning transport, handling, and jobsite work. • Jobsite Notes Keep simple measurements and reminders alongside your calculation tools. BUILT FOR FIELD WORK Field Quick Calc combines the functions of a construction calculator, slope calculator, arc calculator, radius calculator, stair calculator, roof pitch calculator, and DIY calculator in one straightforward app. It can serve as a compact carpenter tool for framing and layout, a contractor calculator for quick jobsite checks, or a practical DIY calc for home projects. OFFLINE COMPATIBILITY Core calculation tools work offline after installation, so you can use Field Quick Calc in workshops, unfinished buildings, remote jobsites, and other locations with limited connectivity. WHY FIELD QUICK CALC? • Designed for contractors, carpenters, and DIY users • Supports practical feet and inches workflows • Fast slope, angle, and roof pitch checks • Radius, circle, chord, and arc calculations • Simple stair and tapered-shape layouts • Clear inputs and readable results • No complicated scientific calculator workflow • Core calculators available offline Field Quick Calc helps reduce repeated manual calculations and keeps frequently used construction tools in one place. Calculation results are estimates and reference values. Always verify measurements and follow project drawings, manufacturer documentation, engineering requirements, local codes, site conditions, and professional judgment before construction or material ordering.
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Verdict
The clearest difference is in-app purchases: Field Quick Calc at none against Unit Converter & Calculators's 1. Field Quick Calc also leads on ads (none vs shown). Unit Converter & Calculators's advantage is update cadence (every 5 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Unit Converter & Calculators sells 1 one-off in-app purchase. Field Quick Calc asks for nothing beyond the download.
Unit Converter & Calculators ships an update every 5 days, Field Quick Calc fortnightly. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.
| Parameter | Unit Converter & Calculators | Field Quick Calc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Umit YILMAZ | SHINYA YASUDA |
In-app purchases
Unit Converter & Calculators
- Remove Ads$4.99
Field Quick Calc
No in-app purchases
Questions
Is Unit Converter & Calculators free?
Is Field Quick Calc free?
Do Unit Converter & Calculators or Field Quick Calc have ads?
Which is updated more often, Unit Converter & Calculators or Field Quick Calc?
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