Comparison

Procore vs Rebar Grid Calculator

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

Head to head
About

Procore

This platform connects construction professionals globally, offering tools for owners, general contractors, and specialty contractors. It streamlines project management, enhances collaboration, and improves efficiency to keep projects on schedule and within budget.

Highlights
  • Project information access
  • Collaboration tools
  • Streamlined processes
  • Conversations (messaging)
  • Quick Capture (voice-to-punch list)
  • Field enablement tools
  • Workforce management
  • Quality & safety management
Features
Currently charting
Read full description

Construction doesn't wait for the office. Procore puts your entire project in your pocket — drawings, models, teams, and resources — live from the field. Trusted on 3M+ projects worldwide. GROUNDBREAK TO CLOSEOUT From first drawings review to final sign-off, Procore keeps your whole team connected, your documents current, and your project moving — no matter where the work takes you. CAPTURE AND DOCUMENT - Annotate photos the moment you take them - Auto-stamp every photo with GPS location, date, and direction - Turn any photo into a punch item, observation, or RFI in seconds - Capture full 360° room views natively — no extra app required SEE YOUR PROJECT IN 3D - Stream gigabyte-scale models on any device - View live RFI, submittal, and inspection status on the model - Drop 3D pins to add exact spatial context to every issue ACCESS YOUR DRAWINGS, ALWAYS CURRENT - Access every revision — offline or online, always synced - Mark up drawings with the full annotation toolkit - Scan QR codes to see every open item by location EXECUTE ON-SITE - Track punch lists and observations with Ball in Court accountability - Submit, track, and respond to RFIs from the field - Log daily reports — weather, crew, equipment, and notes MANAGE YOUR RESOURCES - Request labor and equipment - Check daily crew and schedule assignments - Log labor and equipment hours with Grid Time Entry — an intuitive, Excel-style grid - Track material inventory, log receipts, and note defects MANAGE FINANCIALS FROM THE FIELD - Approve commitments from your device — no desk required (Open Beta) TRUSTED BY THE INDUSTRY - 3M+ construction projects worldwide - 2M+ construction professionals in 150+ countries - Available in 13+ languages Download for free. An active Procore subscription is required. Mobile features vary based on Procore subscription.

About

Rebar Grid Calculator

Quickly calculate the number of rebars needed for concrete slab reinforcement. Input slab dimensions and rebar spacing for accurate grid layout. Supports both imperial and metric units, with results easily shareable via text or email.

Highlights
  • Calculate rebar quantity
  • Determine rebar spacing
  • Imperial and metric support
  • Slab dimension input
  • Share results via text/email
Features
Read full description

Calculate how much rebar you need to reinforce a concrete slab. Enter the slab dimensions, desired rebar spacing and the spacing from the edge to quickly find how to lay out the rebar grid. Finds how many rebars you need to create a reinforcement in the slab. Inputs can be either imperial or metric with results shown to match. Results can be texted or emailed.

Screenshots

Procore4 screens
Rebar Grid Calculator4 screens

Verdict

The call

The clearest difference is price: Procore at Free against Rebar Grid Calculator's $1.99. Procore also leads on ratings volume (47K vs 13) and chart position (#205 vs unranked). Rebar Grid Calculator's advantage is iOS requirement (14.0 vs 17.1). On rating, ads, in-app purchases 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

Procore is free to download; Rebar Grid Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Procore against 4.7 for Rebar Grid Calculator. That said, the two scores are not equally well evidenced: Procore has 47K ratings behind it against 13, so its average is the more settled of the two.

Scorecard5 real differences · 6 level
Procore versus Rebar Grid Calculator: the parameters behind the verdict, then further details
ParameterProcoreRebar Grid Calculator
PriceFree — better$1.99
Rating4.6 (47K ratings)4.7 (13 ratings) — better
Positive reviews41.4% of reviews—
Number of ratings47K — better13
Update frequencyWeekly—
AdsNoNo
In-app purchasesNoNo
MonetizationFreemium — betterPaid
Best chart rank#205 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.114.0 — better
Further details — not scored
Size797 MB1 MB
Age rating4+4+
DeveloperProcore Technologies, Inc.H3Apps LLC

Customer experience

Procore

All ratings46,419 ratings
Positive91.7%
Neutral4.2%
Negative4.1%
Written reviews355 reviews
Positive41.4%
Neutral13.8%
Negative44.8%

Rebar Grid Calculator

All ratings13 ratings
Positive92.3%
Neutral0.0%
Negative7.7%

Bugs and requests

Procore

Reported bugs

4 issues
  • Login screen issues
  • Problems with uploading photos and documents
  • Drawings not loading properly
  • Syncing issues between app and web version

Requested features

5 requests
  • Add ability to create custom forms
  • Improve drawing markup and overlay tools
  • Add 3-week look ahead scheduling feature
  • Improve integration with other platforms like Honest Buildings
  • Optimize app for iPad, not just scaled up iPhone version

Rebar Grid Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Procore

No in-app purchases

None

Rebar Grid Calculator

No in-app purchases

Questions

Is Procore free?
Procore is free to download, with no in-app purchases.
Is Rebar Grid Calculator free?
Rebar Grid Calculator costs $1.99, with no in-app purchases.
Which has better reviews, Procore or Rebar Grid Calculator?
Rebar Grid Calculator is rated higher. Procore averages 4.6 out of 5 from 47K ratings, while Rebar Grid Calculator averages 4.7 from 13 ratings.
Do Procore or Rebar Grid Calculator have ads?
Neither Procore nor Rebar Grid Calculator shows ads.

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