Comparison

ContractorTools vs Calculator for Contractors

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

Head to head
About

ContractorTools

Streamline your contracting business with tools for creating estimates, invoices, and managing payments. Sync data seamlessly with QuickBooks Online and collaborate with your team across multiple devices. Focus on your work while this app handles the paperwork.

Highlights
  • Estimating
  • Invoicing
  • Payment tracking
  • QuickBooks Online sync
  • Multi-device sync
  • Offline functionality
  • Job templates
Features
Read full description

ContractorTools helps construction contractors quickly create estimates, invoices, and payments on an iPhone or iPad and sync them with QuickBooks Online. You can also sync between multiple people within your company using the iPhone, iPad, or Mac versions of the app. We know how difficult it is to manage a contracting business, and our goal is to make your life easier. FEATURE SUMMARY • Estimating • Change Orders • Credits • Draw Schedules • Invoicing • Payments • Job Templates • Custom Costbooks • Craftsman costbooks (optional in-app purchase) • Sync with QuickBooks Online • Sync between multiple users and multiple devices • Full support for international currencies and units QUICKLY CREATE PROFESSIONAL ESTIMATES AND WIN MORE JOBS • ContractorTools takes care of the paperwork so you can focus on your work. • Create an estimate at the job site and have your customer sign it on your iPhone or iPad. • Email a PDF estimate to the customer directly from your iPhone or iPad. • Win more jobs by creating professional estimates in minutes instead of hours. SYNC WITH QUICKBOOKS AND ELIMINATE REDUNDANT DATA ENTRY • Create an invoice and collect a payment at the tap of a button. • Sync your estimates, invoices, and payments to QuickBooks Online. • Eliminate hours of redundant data entry. • Your bookkeeper will love you! ADD HOME DEPOT PRODUCTS TO YOUR ESTIMATES • Add products from Home Depot directly to your estimates. • View live pricing and inventory from your local store. • Get discounts on materials with your ProXtra account. • Have the materials delivered to your job site or pick them up at your local store. INSTANT ACCESS TO 40,000 COST ITEMS WITH CRAFTSMAN COSTBOOKS • Subscribe to the Craftsman costbooks (optional), and access 40,000 construction cost items. • Costs are localized to your area based on your zip code in the US or your postal code in Canada. FULLY FUNCTIONAL OFFLINE – SYNCS TO THE CLOUD WHEN ONLINE • ContractorTools is a native app that is fully functional without an internet connection. • Keep working in a basement or at remote job sites. • Your data automatically syncs to the cloud when you're online. We're dedicated to providing outstanding customer support, so if you have any questions, feel free contact us any time at support@contractortools.com or (888)802-1040. Privacy Policy: https://contractortools.com/privacy Terms of Use: https://contractortools.com/terms

About

Calculator for Contractors

This app helps contractors perform essential on-the-go calculations for projects, including measurements, material estimates, and electrical conversions. Save calculations to projects, mark favorites, and access a free invoicing tool.

Highlights
  • Square Footage Calculator
  • Measurement Conversions
  • Fraction Math
  • Electrical Calculations
  • Project Saving
  • Favorites Tab
  • Free Invoicing Tool
Read full description

Designed for contractors of all types, ContractorCalculator is the easiest way to calculate and save important calculations while in the field. Handle on-the-go calculations like square footage, measurement conversions, and fraction math to trade specific calculations like amps to watts, drywall footage, roof footage, and wire size calculations. Once calculated, simply save them to projects to retrieve at anytime. ContractorCalculator also allows you to store your go-to calculations in your favorites tab and categorize them by project. Users also have quick access to the free invoicing and estimate tool, SimplySend. Features include: Square Footage Calculator Decimals to Fractions Converter Fraction Calculator Measurement Conversion Amps to Watts Calculator Wire Size Calculator Amps by Wire Size Chart Wall and Paint Footage Calculator Drywall Footage Calculator Flooring Calculator Roof Footage Calculator Siding and Brick Calculator And more!

Screenshots

ContractorTools4 screens
Calculator for Contractors4 screens

Verdict

The call

The clearest difference is rating: ContractorTools at 4.7 against Calculator for Contractors's 4.2. ContractorTools also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 44 months). Calculator for Contractors's advantage is in-app purchases (none vs 7) and iOS requirement (12.0 vs 15.0). On price, review sentiment and device support 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. ContractorTools sells 4 in-app purchases, starting at $12.99 per month. Calculator for Contractors asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ContractorTools holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: ContractorTools has 1.8K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 82% of ContractorTools's written reviews are positive against 78% of Calculator for Contractors's.

UpkeepUpdate frequency

ContractorTools ships an update every 5 weeks, Calculator for Contractors every 44 months. The most recent releases landed on September 25, 2026 and June 1, 2026 respectively.

Scorecard8 real differences · 3 level
ContractorTools versus Calculator for Contractors: the parameters behind the verdict, then further details
ParameterContractorToolsCalculator for Contractors
PriceFreeFree
Rating4.7 (1.8K ratings) — better4.2 (15 ratings)
Positive reviews81.5% of reviews — better77.8% of reviews
Number of ratings1.8K — better15
Update frequencyEvery 5 weeks — betterEvery 44 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
Best chart rank#182 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size118 MB28 MB
Age rating4+4+
DeveloperContractor ToolsFlicent Inc

Customer experience

ContractorTools

All ratings1,760 ratings
Positive94.6%
Neutral2.4%
Negative3.0%
Written reviews92 reviews
Positive81.5%
Neutral7.6%
Negative10.9%

Calculator for Contractors

All ratings15 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews9 reviews
Positive77.8%
Neutral0.0%
Negative22.2%

Bugs and requests

ContractorTools

Reported bugs

3 issues
  • Deleting items from estimates causes issues with invoices
  • Syncing problems leading to incorrect data
  • App crashing and becoming unusable

Requested features

5 requests
  • Option to show labor and materials costs separately
  • Ability to copy/paste entire sections in estimates
  • Quarterly updates for cost books
  • Stage manager support
  • Basic company financial reports

Calculator for Contractors

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

ContractorTools

Subscriptions4
  • Craftsman Costbooks1 Month trial$12.991 Month
  • Basic Plan1 Month trial2 variants$24.991 Month
  • Essentials Plan1 Month trial2 variants$34.991 Month
Show 1 more
  • Pro Plan1 Month trial2 variants$64.991 Month
None

Calculator for Contractors

No in-app purchases

Questions

Is ContractorTools free?
ContractorTools is free to download, with in-app purchases available.
Is Calculator for Contractors free?
Calculator for Contractors is free to download, with no in-app purchases.
Which has better reviews, ContractorTools or Calculator for Contractors?
ContractorTools is rated higher. ContractorTools averages 4.7 out of 5 from 1.8K ratings, while Calculator for Contractors averages 4.2 from 15 ratings.
Do ContractorTools or Calculator for Contractors have ads?
Calculator for Contractors shows ads; ContractorTools does not.
Which is updated more often, ContractorTools or Calculator for Contractors?
ContractorTools ships an update every 5 weeks, and Calculator for Contractors every 44 months. Most recently, ContractorTools was updated on September 25, 2026 and Calculator for Contractors on June 1, 2026.

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