Comparison

Contractor Calc Pro vs RigKit Pro

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

Head to head
About

Contractor Calc Pro

This app provides 20 essential construction calculators for instant material estimates with real costs. It offers fraction input, offline calculation, and the ability to save and export estimates as PDFs. Users can customize material prices for accurate local jobsite calculations.

Highlights
  • 20 essential construction calculators
  • Instant material estimates with real costs
  • Fraction input (5 1/2, 5' 6-1/2", decimals)
  • Offline calculation
  • Save and recall calculations by job name
  • Export professional PDF estimates
  • Customizable material prices
Features
Read full description

Stop juggling spreadsheets on the jobsite. Contractor Calc Pro puts 20 essential construction calculators in your pocket — instant material estimates with real costs. FREE CALCULATORS - Drywall Estimator — walls + ceiling sheets, screws, tape, mud & corner bead - Stair Calculator — rise, run, stringer length with IRC code pass/fail - Tap & Drill Chart — searchable UNC, UNF, Metric & NPT reference UNLOCK PRO ($4.99 one-time — no subscription, ever) - Gutter & Downspout — SMACNA sizing from roof area + rainfall - Insulation R-Value — IRC 2021 requirements by climate zone - Deck Materials — full BOM: boards, joists, posts, hardware, footings - Rebar Calculator — slab, footing & wall modes with cut list - Chimney & Flue — NFPA 211 flue sizing + materials - Septic System — tank, drain field & trench sizing by soil type - Spray Nozzle — GPA application rate + tank mix volumes - Board Feet — lumber volume and cost by species - Framing — stud count, plates, king/jack/cripple studs - Concrete — slab & pier volume, cubic yards, 60/80 lb bag counts - Roof Pitch — rafter length from pitch or angle - Roof Area — sloped surface from building footprint - Shingle Estimator — squares, bundles, underlayment, ridge cap - Hip/Valley Rafter — hip run, rafter length, jack common difference - Crown Moulding — compound miter angles for flat & nested cuts - Paint — gallons + primer from room dimensions - Fence — posts, pickets, rails & concrete for any fence run BUILT FOR THE JOBSITE - Fraction input — type 5 1/2, 5' 6-1/2", or decimals - Set your own material prices in Settings for accurate local estimates - Save calculations by job name — recall them anytime - Export professional PDF estimates to share with clients - Tap & Drill favorites — pin the sizes you use most - Calculate offline — no account, no tracking, no ads - Optional iCloud Drive backup — keep your estimates, quotes, and prices safe when you switch phones, all in your own iCloud (only you can see it) One payment. No subscription. No ads. No personal data collected — just anonymous usage diagnostics. Your estimates and quotes stay on your device, with optional backup to your own iCloud Drive that we never see.

About

RigKit Pro

Features
Read full description

**RigKit — The 30-Second Quote App for Solo Contractors** Stop losing jobs because you can't send a quote fast enough. RigKit lets you create professional quotes right from the job site in under 30 seconds. BUILT FOR SOLO CONTRACTORS • Plumbers, electricians, HVAC techs, handymen, landscapers, painters • No per-user fees — ever • Works fully offline, syncs when you're back online 3-STEP QUICK QUOTE 1. Pick a client 2. Add line items (or use your service catalog) 3. Preview and share as PDF That's it. No 8-step workflows. No bloated features you'll never use. KEY FEATURES • Professional PDF quotes and invoices • One-tap estimate-to-invoice conversion • Service catalog with pre-built industry templates • Client management with search • Dashboard with revenue tracking • iCloud sync across your devices • Overdue invoice reminders • 100% offline capable FREE TIER • Up to 3 clients • 5 quotes per month • 3 invoices per month PRO — $9.99/month or $79.99/year • Unlimited quotes, invoices, and clients • iCloud sync • Professional PDF templates • Digital signatures WHY RIGKIT VS OTHERS? • Jobber starts at $49/month — RigKit Pro is $9.99 • Housecall Pro charges per user — RigKit never does • ServiceTitan needs a 3-month setup — RigKit works instantly Start your 7-day free trial today. Cancel anytime.

Screenshots

Contractor Calc Pro4 screens
RigKit Pro4 screens

Verdict

The call

Contractor Calc Pro and RigKit Pro are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Contractor Calc Pro sells 1 one-off in-app purchase and RigKit Pro sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Contractor Calc Pro versus RigKit Pro: the parameters behind the verdict, then further details
ParameterContractor Calc ProRigKit Pro
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.017 — better
Further details — not scored
Size5 MB1 MB
Age rating4+9+
DeveloperZIma Logistics LLC贺 周

In-app purchases

1 purchases

Contractor Calc Pro

One-time1
  • Pro Unlock$4.99
4 purchases

RigKit Pro

Subscriptions4
  • RigKit Pro$9.991 Month
  • RigKit Pro+Payment$19.991 Month
  • RigKit Pro Annual$79.991 Year
Show 1 more
  • RigKit Pro+Payment Annual$149.991 Year

Questions

Is Contractor Calc Pro free?
Contractor Calc Pro is free to download, with in-app purchases available.
Is RigKit Pro free?
RigKit Pro is free to download, with in-app purchases available.
Do Contractor Calc Pro or RigKit Pro have ads?
Neither Contractor Calc Pro nor RigKit Pro shows ads.

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