Feet and Inches Calculator is a construction math utility for tradespeople, providing specialized layout and estimation tools on iOS.
The App DNA
What makes this app unique?
Users hire this app to replace bulky physical calculators with a digital, one-time-purchase toolset that handles complex framing and material math.
For Contractors, carpenters, builders, electricians, and other tradespeople requiring on-site construction math and layout tools.
What does it look like?
Key features
Calculates hypotenuse, slope, and layout dimensions for framing and site work.
Calculates volume for slabs and pours with Excel export functionality for team sharing.
Uses device camera to perform room scans and distance measurements.
How much does it cost?
The app utilizes a one-time purchase model, providing a competitive advantage against subscription-based construction utilities.
Velocity
Maintenance developmentnew contentUX improvementsShow more...
The app shows a maintenance-level cadence with only one release recorded in the analyzed window. The latest version is a major update that significantly expands the app's utility with new 3D room scanning, HVAC, and material estimation tools. Development appears focused on feature expansion for professional construction and design workflows. Future updates will be required to determine if this represents a shift toward more frequent development or a singular feature drop.
Who built it?
Evan Winograd
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Concrete Estimator/CalculatorUser Sentiment
What do users think recently?
Review voice lately leans thrilled. Users appreciate comprehensive toolset for construction professionals replaces the need for multiple specialized physical calculators and one-time purchase model provides high value compared to subscription-based alternatives in the category.
How are ratings & reviews evolving?
What users say, by theme
- Comprehensive toolset for construction professionals replaces the need for multiple specialized physical calculators
- One-time purchase model provides high value compared to subscription-based alternatives in the category
- Responsive developer support and frequent feature updates maintain high user satisfaction over long periods
- Large files in the cut optimizer tool fail to load, hindering professional fabrication workflows
49 of 49 recent reviews analyzed · high confidence · Thrilled overall
Read the full review analysisUnlock 2 more frustration themes and 2 user requests, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Feet and Inches Calculator
How's the Utilities market?
The app maintains a 4.59-star rating across 402 reviews. Its one-time purchase model differentiates it from subscription-heavy utilities in the construction category.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Feet and Inches Calculator
Where is it heading?
The construction utility market is consolidating around subscription models that offer recurring value, leaving static tools vulnerable. Feet and Inches Calculator must address core stability issues to maintain its rating baseline before the lack of iteration drives power users to more frequent-update rivals.
- The latest release added 3D room scanning, signaling active feature investment rather than pure maintenance.
- Unresolved cut optimizer bugs create friction for professional fabrication, which may lead to negative rating pressure if left unaddressed.
The SWOT
- One-time purchase model functions as a defensible barrier against subscription-based construction utilities
- Comprehensive toolset replaces the need for multiple specialized physical calculators
- Direct printing functionality would improve documentation for field construction tasks
- Color-coded fraction buttons would improve visual identification during rapid calculations
Next best moves
Ship direct printing functionality because users currently rely on screenshots for documentation → increase professional utility
+ 1 more prioritized moveThe counter-intuitive read
The app's one-time purchase model is its primary retention mechanism…
Read the full takeSince the last report: The developer has shifted its internal prioritization toward resolving core fabrication stability issues, while the pricing model is now explicitly categorized as paid rather than free.
Bottom line
Feet and Inches Calculator wins on price and tool breadth, but the cut optimizer's instability limits its professional utility, so the PM should prioritize core workflow stability over new feature expansion.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
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