Comparison

Right Calculator vs Field Quick Calc

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Right Calculator

Features
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Solve any right triangle in seconds β€” no formulas, no calculator gymnastics. Right Triangle Calculator does the trigonometry for you. Enter any two values β€” two sides, a side and an angle β€” and it instantly computes everything else: the missing sides, both angles, and the hypotenuse. It's built for people who measure in the real world, so you can type the way you actually work: feet and inches, fractions, or metric. Whether you're framing a wall, cutting a rafter, laying out stairs, building a deck, or checking homework, the answer is one tap away. REAL-WORLD MEASUREMENTS β€’ Mix feet, inches, and fractions β€” type "5 ft 3/8 in" directly β€’ Work in metric too β€” meters and centimeters β€’ Set fraction precision from whole numbers down to 1/64" β€’ Control decimal places for clean, readable results SMART TRIANGLE SOLVER β€’ Enter any 2 of 5 values (sides a, b, c or angles A, B) β€’ Side c is always the hypotenuse, angle C is locked at 90Β° β€’ Automatic conflict handling β€” change your mind and it keeps up β€’ Powered by the Pythagorean theorem and trig, done instantly SEE IT, DON'T JUST SOLVE IT β€’ Live diagram redraws as you type β€’ Rotate the triangle to match your layout β€’ Clean, labeled sides and angles you can actually read ARC & CHORD MODE β€’ Switch to curves to solve chord, arc length, and segment height β€’ Perfect for woodworking, masonry, and curved layouts MADE YOUR WAY β€’ Choose label color, label size, and decimal precision β€’ Optional tap sounds β€’ Fast, offline, and distraction-free PERFECT FOR Carpenters β€’ framers β€’ woodworkers β€’ DIY builders β€’ roofers β€’ machinists β€’ students β€’ teachers β€’ engineers β€’ anyone who needs a fast right-angle answer. Just measure, tap, and build.

About

Field Quick Calc

Features
Read full description

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 dimensionsβ€”all from one focused tool. FAST JOBSITE CALCULATIONS β€’ Feet and Inches Handle common field measurements in feet and inches without constantly switching between separate calculators. β€’ 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. β€’ 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. β€’ 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. β€’ Tapered Shape Checks Check changing widths at different heights for tapered, sloped, and uneven shapes. β€’ Material Weight Reference Quickly review common material weights while planning transport, handling, and jobsite work. β€’ 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? β€’ Designed for contractors, carpenters, and DIY users β€’ Supports practical feet and inches workflows β€’ Fast slope, angle, and roof pitch checks β€’ Radius, circle, chord, and arc calculations β€’ Simple stair and tapered-shape layouts β€’ Clear inputs and readable results β€’ No complicated scientific calculator workflow β€’ 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.

Screenshots

Right Calculator4 screens
Field Quick Calc4 screens

Verdict

The call

The clearest difference is ads: Field Quick Calc at none against Right Calculator's shown. Right Calculator's advantage is update cadence (every 6 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Right Calculator ships an update every 6 days, Field Quick Calc fortnightly. Both last shipped on November 5, 2026.

Scorecard2 real differences Β· 4 level
Right Calculator versus Field Quick Calc: the parameters behind the verdict, then further details
ParameterRight CalculatorField Quick Calc
PriceFreeFree
Update frequencyEvery 6 days β€” betterFortnightly
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.115.0 β€” better
Further details β€” not scored
Size41 MB6 MB
Age rating4+4+
DeveloperMegabyte Software Inc.SHINYA YASUDA

In-app purchases

None

Right Calculator

No in-app purchases

None

Field Quick Calc

No in-app purchases

Questions

Is Right Calculator free?
Right Calculator is free to download, with no in-app purchases.
Is Field Quick Calc free?
Field Quick Calc is free to download, with no in-app purchases.
Do Right Calculator or Field Quick Calc have ads?
Right Calculator shows ads; Field Quick Calc does not.
Which is updated more often, Right Calculator or Field Quick Calc?
Right Calculator ships an update every 6 days, and Field Quick Calc fortnightly. Most recently, Right Calculator was updated on November 5, 2026 and Field Quick Calc on November 5, 2026.

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