Comparison

Construction Calc App vs Contractor Estimator

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

Head to head
About

Construction Calc App

This app provides essential calculators for construction professionals, working offline in both US feet and European meters. Calculate room dimensions, paint, and concrete needs, and generate PDF reports. Save and edit results locally.

Highlights
  • Offline calculators
  • US feet and European meters support
  • Room size calculation
  • Paint quantity calculation
  • Concrete quantity calculation
  • PDF report generation
  • Local result saving
Features
Read full description

30-day free trial. Construction Calculator includes a bunch of helpful calculators that can be used in the field with no internet connection. The calculators support both US feet and European meters. The metrics can be easily switched in the app settings. Currently the Construction Calculator app consists of 3 forms: - Room Size Calculator - Paint Calculator - Concrete Calculator Easily calculate room dimensions, amount of concrete and paint needed and send a PDF report to your or your client's email. You can save all collected results locally on your tablet or smartphone to edit them later. All calculators work offline that makes it possible to work in the field and on premises. By downloading, you agree to the Terms of Use at https://www.snappii.com/policy After the free trial, you can get unlimited number of form submissions by subscribing via an optional In-App Purchase. Subscribe from your device and access these services via mobile app.

About

Contractor Estimator

Streamline your business by creating professional estimates and invoices directly from the job site. Manage project costs, materials, labor, and equipment to generate polished PDF documents for your clients. Designed for on-the-go construction professionals.

Highlights
  • Create professional estimates
  • Generate invoices from estimates
  • Manage materials, labor, and equipment costs
  • Send PDF documents via email or WhatsApp
  • Organize projects and customer information
  • Duplicate existing estimates
Features
Read full description

RUN YOUR ENTIRE CONTRACTING BUSINESS FROM ONE APP Contractor Estimator is an all-in-one contractor management app built for general contractors, subcontractors, builders, remodelers, electricians, plumbers, painters, roofers, landscapers and handymen. Create professional estimates and invoices, manage clients and projects, track your business with a powerful dashboard, organize expenses, and use AI to help you work faster—all from your phone. Whether you’re at the office or on the job site, Contractor Estimator helps you save time, stay organized, and win more work. CREATE PROFESSIONAL ESTIMATES • Build detailed estimates in minutes • Add materials, labor and equipment costs • Generate professional PDF estimates • Duplicate previous estimates to save time • Save reusable templates for future projects • Calculate taxes, profit margins and totals automatically CREATE & SEND INVOICES • Convert estimates into invoices instantly • Generate professional PDF invoices • Send invoices by Email or WhatsApp • Track paid and unpaid invoices • Keep customer payment history organized MANAGE CLIENTS & PROJECTS • Organize all your customers in one place • Keep every estimate and invoice linked to each project • Track project progress and costs • View recent activity from your dashboard • Manage your business from anywhere AI TO HELP YOU WORK FASTER • Chat with AI to build estimates and answer construction questions • Scan supplier invoices to automatically import materials • Extract products, quantities and prices in seconds • Reduce manual data entry and paperwork MATERIALS, LABOR & EQUIPMENT • Add custom materials, labor and equipment • Use retailer pricing to build accurate estimates • Store your own price lists • Track labor costs and equipment usage • Calculate totals automatically BUSINESS DASHBOARD • Monitor your estimates and invoices • Track projects and customers • View business activity at a glance • Stay on top of your construction business with one central dashboard BUILT FOR CONTRACTORS • General Contractors • Subcontractors • Builders • Electricians • Plumbers • Painters • Roofers • Remodelers • Landscapers • Handymen Stop juggling spreadsheets, paperwork and multiple apps. Contractor Estimator gives you everything you need to estimate jobs, create invoices, manage customers, organize projects, and grow your business from one simple, powerful app. Terms & Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Construction Calc App4 screens
Contractor Estimator4 screens

Verdict

The call

The clearest difference is rating: Contractor Estimator at 5.0 against Construction Calc App's 3.0. Contractor Estimator also leads on update cadence (every 2 days vs every 4 months). Construction Calc App's advantage is iOS requirement (10.0 vs 15). On price, ratings volume, ads and in-app purchases 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. Construction Calc App sells 3 in-app purchases, starting at $4.99 per month and Contractor Estimator sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Contractor Estimator holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Construction Calc App ships an update every 4 months, Contractor Estimator every 2 days. The most recent releases landed on August 24, 2026 and September 7, 2026 respectively.

Scorecard3 real differences · 7 level
Construction Calc App versus Contractor Estimator: the parameters behind the verdict, then further details
ParameterConstruction Calc AppContractor Estimator
PriceFreeFree
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 4 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15
Further details — not scored
Size71 MB36 MB
Age rating4+4+
DeveloperSnappiiDarius Buhai

Customer experience

Construction Calc App

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Contractor Estimator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Construction Calc App

Subscriptions2
  • Monthly Subscription$4.991 Month
  • Annual Subscription$49.991 Year
One-time1
  • Ad Removal$0.99
2 purchases

Contractor Estimator

Subscriptions2
  • Estimator7 Days trial$19.991 Month
  • General Contractor$39.991 Month

Questions

Is Construction Calc App free?
Construction Calc App is free to download, with in-app purchases available.
Is Contractor Estimator free?
Contractor Estimator is free to download, with in-app purchases available.
Which has better reviews, Construction Calc App or Contractor Estimator?
Contractor Estimator is rated higher. Construction Calc App averages 3.0 out of 5 from 2 ratings, while Contractor Estimator averages 5.0 from 1 ratings.
Do Construction Calc App or Contractor Estimator have ads?
Neither Construction Calc App nor Contractor Estimator shows ads.
Which is updated more often, Construction Calc App or Contractor Estimator?
Construction Calc App ships an update every 4 months, and Contractor Estimator every 2 days. Most recently, Construction Calc App was updated on August 24, 2026 and Contractor Estimator on September 7, 2026.

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