Comparison

Stair Calculator . vs Feet Inch Fractions Calculator

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

Head to head
About

Stair Calculator .

This app assists construction professionals and DIYers in accurately calculating stair dimensions. It provides instant results for step count, rise, run, angle, and stringer length, with visual previews to aid in planning and building.

Highlights
  • Stair step calculator
  • Rise and run calculator
  • Stringer length calculator
  • Visual stair diagram
  • 3D stair previews
  • Metric and imperial support
Features
Read full description

Build stairs with confidence using Stair Calculator, a professional construction tool designed for carpenters, contractors, deck builders, and DIY renovators. Whether you need a stair stringer calculator, a stair tread calculator, or a stair rise and run calculator, this app helps you quickly plan accurate stair dimensions from a few simple inputs. Enter the total rise, target riser height, and tread depth to get instant results for step count, exact riser height, total run, stair angle, and stringer length. Stair Calculator is built for real jobsite use with large controls, clear results, and visual previews that make layout easier to understand. Core Features: Stair step calculator for fast stair planning Stair rise and run calculator with instant dimension updates Stair stringer calculator for accurate stringer length output Stair calculator with diagram for quick visual understanding Elevation, plan, and interactive 3D stair previews Metric and imperial support Outdoor-friendly, clean professional interface Use It For: Deck stairs calculator projects Interior stair planning Stair calculator with landing layouts Spiral staircase calculator needs Measuring stairs before cutting or building Figuring stair stringers on-site Calculating stringers for stairs during planning and framing Calculate stringer for steps with faster workflow General stairs computation for residential projects Calculated Results: Number of steps Number of treads Exact riser height Tread depth Total run Stair angle Stringer length Visual Preview Tools See your stair in multiple ways: Elevation preview for straight stairs Plan preview for landing and turning stairs Interactive 3D preview for better visualization Full-screen preview mode for detailed inspection Pro Features: Upgrade to unlock advanced workflow tools: L-shape stairs U-shape stairs Spiral stairs PDF export Project history Adjustable tread thickness Stringer cut diagram Ad-free experience Stair Calculator helps simplify measuring stairs, planning layouts, and checking dimensions before you cut. From deck builds to interior renovations, it gives you the fast answers you need in a format that is easy to read and easy to trust. Privacy Policy: https://asarulabs.com/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Feet Inch Fractions Calculator

Features
Read full description

Onsite Math is a tape measure calculator for feet, inches and fractions. Add, subtract, multiply and divide job dimensions exactly, down to 1/64 inch, with metric shown alongside. FREE, NEVER LOCKED: the feet-inch-fraction calculator and unit converter. PRO offers monthly, yearly or lifetime access. No ads, no account. Works offline. CALCULATE LIKE YOU MEASURE • Add, subtract, multiply and divide feet, inches and fractions such as 7 7/8 • Choose precision from 1/2 to 1/64 inch; decimal inches and decimal feet work too • See mm, cm, m and decimal feet at the same time; area in ft² and yd², volume in ft³ and yd³ • A running tape that is kept between launches and can be saved to a job • Calculator memory: M+, M− and MR TRADE TOOLS • Stair layout: risers, treads, total run, stringer length, headroom and stairwell opening • Roof pitch, rise and run, angle and diagonal, plus common rafter length, overhang and birdsmouth cuts • Equal spacing for balusters, pickets and posts • Miter and compound crown molding angles • Board feet and repeat cuts, circle and arc, architectural and metric plan scale • Concrete (choose your bag size), drywall, tile, paint, lumber, roofing, block and rebar estimates with waste allowance, your currency and a cost per bag, sheet or piece • Fractions like 7 7/8 are accepted in every tool field BUILT AROUND REAL JOBS Save any result from any tool to a named job, keep a material takeoff and export a PDF job report with the material purchase list for your client, crew or records. Job data stays on your device. FLEXIBLE PRO ACCESS Choose a monthly or yearly auto-renewing subscription, or buy lifetime access once. Restore purchases on your other iPhone and iPad with the same Apple Account. Always verify measurements, structural requirements, codes and material specifications before ordering or cutting. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Any free trial on annual Pro is shown only to eligible customers. Before you confirm, the App Store shows the trial length and annual renewal price. Monthly and Lifetime do not include a free trial.

Screenshots

Stair Calculator .4 screens
Feet Inch Fractions Calculator4 screens

Verdict

The call

The clearest difference is rating: Stair Calculator . at 3.7 against Feet Inch Fractions Calculator's 3.0. Stair Calculator . also leads on ratings volume (3 vs 1). Feet Inch Fractions Calculator's advantage is ads (none vs shown). On price, in-app purchases, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stair Calculator . sells 3 in-app purchases, starting at $1.49 per 7 days and Feet Inch Fractions Calculator sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Stair Calculator . holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Scorecard3 real differences · 6 level
Stair Calculator . versus Feet Inch Fractions Calculator: the parameters behind the verdict, then further details
ParameterStair Calculator .Feet Inch Fractions Calculator
PriceFreeFree
Rating3.7 (3 ratings) — better3.0 (1 ratings)
Number of ratings3 — better1
Update frequency—Every 3 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS17.017.0
Further details — not scored
Size16 MB13 MB
Age rating4+4+
DeveloperAsaru Labs LTDEUTOPIX LABS

In-app purchases

3 purchases

Stair Calculator .

Subscriptions3
  • Premium Version$1.497 Days
  • Premium Version$3.991 Month
  • Premium Version$19.991 Year
3 purchases

Feet Inch Fractions Calculator

Subscriptions2
  • Pro Monthly7 Days trial$3.991 Month
  • Pro Annual7 Days trial$19.991 Year
One-time1
  • Onsite Math Pro — Lifetime$59.99

Questions

Is Stair Calculator . free?
Stair Calculator . is free to download, with in-app purchases available.
Is Feet Inch Fractions Calculator free?
Feet Inch Fractions Calculator is free to download, with in-app purchases available.
Which has better reviews, Stair Calculator . or Feet Inch Fractions Calculator?
Stair Calculator . is rated higher. Stair Calculator . averages 3.7 out of 5 from 3 ratings, while Feet Inch Fractions Calculator averages 3.0 from 1 ratings.
Do Stair Calculator . or Feet Inch Fractions Calculator have ads?
Stair Calculator . shows ads; Feet Inch Fractions Calculator does not.

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