Comparison

Fraction Calculator vs Construction Calc Pro 7

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

Head to head
About

Fraction Calculator

This tool converts between decimals and fractions, and also handles unit conversions for construction and metric measurements. It offers an intuitive interface for calculations and editing, with advanced features available through upgrades.

Highlights
  • Decimal to fraction conversion
  • Fraction to decimal conversion
  • Unit conversion (feet, inches, metric)
  • Simultaneous equation and result display
  • Advanced editing capabilities
  • Today Screen integration
Features
Read full description

Fraction Calculator for feet, inches and fractions: a feet and inches calculator, a decimal to fraction converter and a unit converter in one app for iPhone and iPad. Work the way you measure. Type feet, inches and fractions of an inch together, like 5' 3 3/8", and get the answer as a fraction to the resolution you choose, from 1/2" down to 1/64". The equation and the result stay on screen together, and you can step back into the equation to change any part of it. FEET AND INCHES CALCULATOR • Calculate with feet, inches and inch fractions without converting by hand • Answers rounded to the fraction you work in: 1/2", 1/4", 1/8", 1/16", 1/32" or 1/64" • Whole numbers and fractions together, the way a tape measure reads DECIMAL TO FRACTION AND FRACTION TO DECIMAL • Turn a decimal into the nearest fraction, or a fraction into a decimal • Decimal inches to fractions, and decimal feet to feet and inches UNIT CONVERTER • Convert between feet-inch-fractions, inch fractions, miles, yards, decimal feet, decimal inches and metric: km, m, cm and mm • Inches to mm, cm to inches, feet to inches, yards to feet, and mm to inches as a fraction MADE FOR THE JOB • A measurement calculator for construction, carpentry, woodworking and DIY • Students can use it to check fraction homework • Themes to choose from • Layouts for iPhone, iPad and iPhone Duo Fraction Calculator is free to use with ads. A subscription removes the ads and unlocks the themes. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Construction Calc Pro 7

This app offers a comprehensive suite of 82 construction calculators for various tasks like concrete, drywall, and roofing. It allows measurements in both imperial and metric units and features a high-visibility display for use in direct sunlight.

Highlights
  • 82 construction calculators
  • Imperial and metric measurements
  • High visibility display
  • Aggregate, asphalt, concrete calculations
  • Drywall, flooring, framing tools
  • Paint, rafter, roofing calculators
Features
Read full description

83 Powerful, Proven & Precise Tools. Enter measurements in feet/inches or metric. There is no complicated manual to master or instructions to follow, just enter data and get precise results. HIGH VISIBILITY IN DIRECT SUNLIGHT White on black text, with blue and orange inputs and outputs for high visibility in direct sunlight. CALCULATORS INCLUDE: AGGREGATE Inputs: Width, Length, Thickness, Density, Wastage Outputs: Weight, Volume ASPHALT Inputs: Width, Length, Thickness Outputs: Weight, Volume BALUSTERS Inputs: Run length, Baluster width, Baluster spacing Outputs: Qty of balusters, Qty spaces, Baluster spacing (center-to-center), Baluster spacing (edge-to-edge), Measurements to far side of each baluster BOARD / LINEAL FOOT Inputs: Thickness, Width, Length, Quantity Outputs: Board feet, Lineal feet CONCRETE Inputs: Width, Length, Thickness, Use rebar option, Rebar spacing along width, Rebar spacing along length Outputs: Volume, 60lb premixed bags, 80lb premixed bags, 10kg premixed bags, 25kg premixed bags, 50kg premixed bags, Rebar required CROWN MOULDING Inputs: Wall angle (corner of wall), Crown (spring) angle Outputs: Miter angle, Bevel angle DROP CEILING Inputs: Length at ceiling, Width at ceiling, Tile size, Distance (anchor to drop ceiling) Outputs: Ceiling area, Ceiling tiles, Perimeter moulding, Main supports, Tee support peices, Wire length (each), Wire length (total), Wire anchors DRYWALL Inputs: Room width, Room length, Room height, Panel width, Panel height, Include ceiling option Outputs: Area - surface area. Materials - Drywall panels. Joint compounds - Readymixed, Lightweight readymixed, Setting-type, Lightweight setting-type. Fastener - Drywall nails, Drywall screws. Additional items: Joint tape, Primer, Adhesive FLOORING Inputs: Width, Length, Wastage, Square Ft or M per box Outputs: Total area, Boxes needed FRAMING Inputs: Total wall length, Qty of windows, Qty of doors, Qty of corners, Stud spacing (on center) Outputs: Studs required LINEAR COST ESTIMATOR Inputs: Single panel length, Qty of panels, Cost per linear foot, Cost per linear meter Outputs: Total cost, Total length PAINT Inputs: Wall length, Wall height, Number of coats, Surface type Outputs: Gallons required, Liters required RAFTER Inputs: Run, Pitch (/12") Outputs: Rafter length RISE/RUN/ANGLE Inputs: Rise, Run, Angle (Enter rise and either run or angle) Outputs: Angle, slope, Run ROOFING Inputs: Width, Length, Pitch, Sq ft or M per pack, Type, Nails, Safety margin Outputs: Roof surface area, Packs needed, Nails SQ COST ESTIMATOR Inputs: Width, Length, Cost per Sq ft or M Outputs: Total cost, Total area, Total area (acres)

Screenshots

Fraction Calculator4 screens
Construction Calc Pro 74 screens

Verdict

The call

The clearest difference is review sentiment: Fraction Calculator at 75% against Construction Calc Pro 7's 25%. Fraction Calculator also leads on ads (none vs shown) and rating (4.7 vs 4.3). On price, update cadence, in-app purchases and monetization model 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. Fraction Calculator sells 5 in-app purchases, starting at $4.99 per month and Construction Calc Pro 7 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Fraction Calculator holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Fraction Calculator has 174 ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 75% of Fraction Calculator's written reviews are positive against 25% of Construction Calc Pro 7's.

UpkeepUpdate frequency

Fraction Calculator ships an update monthly, Construction Calc Pro 7 every 2 months. Both last shipped on November 2, 2026.

Scorecard4 real differences · 6 level
Fraction Calculator versus Construction Calc Pro 7: the parameters behind the verdict, then further details
ParameterFraction CalculatorConstruction Calc Pro 7
PriceFreeFree
Rating4.7 (174 ratings) — better4.3 (28 ratings)
Positive reviews75.0% of reviews — better25.0% of reviews
Number of ratings174 — better28
Update frequencyMonthly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.6 — better
Further details — not scored
Size50 MB88 MB
Age rating4+4+
DeveloperxNeat.comTroy Knight

Customer experience

Fraction Calculator

All ratings174 ratings
Positive92.5%
Neutral2.9%
Negative4.6%
Written reviews112 reviews
Positive75.0%
Neutral5.4%
Negative19.6%

Construction Calc Pro 7

All ratings28 ratings
Positive78.6%
Neutral7.1%
Negative14.3%
Written reviews8 reviews
Positive25.0%
Neutral37.5%
Negative37.5%

Bugs and requests

Fraction Calculator

Reported bugs

8 issues
  • App crashes on opening (iPad)
  • Crashes when using plus buttons (iPad)
  • Syntax errors during fraction calculations
  • App closes immediately upon opening
  • Unwanted decimal points in fraction results
Show 3 more
  • Duplicate app installations that won't delete
  • Tutorial buttons not functioning properly
  • Unresponsive UI elements

Requested features

7 requests
  • Save calculations for later use
  • Support for sixths and twelfths (for typography/design)
  • Reorganizable or customizable unit lists
  • Full fraction support on Apple Watch
  • Free trial period before requiring subscription
Show 2 more
  • Ability to disable unused units to reduce scrolling
  • Integration into main Calculator+ app instead of separate app

Construction Calc Pro 7

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Fraction Calculator

Subscriptions2
  • Fraction Calculator3 Days trial$4.991 Month
  • Fraction Calculator7 Days trial$39.991 Year
One-time3
  • Fraction Calculator Pro$0.99
  • Fraction Calculator$3.99
  • Fraction Calculator Plus$4.99
1 purchases

Construction Calc Pro 7

One-time1
  • Premium ad-free version$3.99

Questions

Is Fraction Calculator free?
Fraction Calculator is free to download, with in-app purchases available.
Is Construction Calc Pro 7 free?
Construction Calc Pro 7 is free to download, with in-app purchases available.
Which has better reviews, Fraction Calculator or Construction Calc Pro 7?
Fraction Calculator is rated higher. Fraction Calculator averages 4.7 out of 5 from 174 ratings, while Construction Calc Pro 7 averages 4.3 from 28 ratings.
Do Fraction Calculator or Construction Calc Pro 7 have ads?
Construction Calc Pro 7 shows ads; Fraction Calculator does not.
Which is updated more often, Fraction Calculator or Construction Calc Pro 7?
Fraction Calculator ships an update monthly, and Construction Calc Pro 7 every 2 months. Most recently, Fraction Calculator was updated on November 2, 2026 and Construction Calc Pro 7 on November 2, 2026.

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