Comparison

Rebar Calc vs Concrete Tools

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

Head to head
About

Rebar Calc

This app simplifies concrete and rebar calculations for construction projects. It helps estimate rebar tonnage, mesh quantities, and concrete volume, and can even provide quotes for materials.

Highlights
  • Rebar tonnage calculation
  • Sheet and roll mesh estimation
  • Concrete volume estimator
  • Material quote generation
  • Adjustable lap amount
  • Configurable rebar/mesh size
Features
Read full description

Rebar Calc is your all-in-one solution for rebar and concrete calculations. Whether you need to determine the tons and linear feet of rebar, sheets of sheet mesh, or rolls of roll mesh required for your concrete project, Rebar Calc has you covered. Tailor your calculations by configuring the necessary lap amount, and selecting the size of rebar, sheet mesh, or roll mesh to suit your specific needs. Rebar Calc also features a fast and easy concrete volume estimator in cubic yards. Quickly figure out how many bags of grout, fast-setting concrete, and other materials you'll need for slabs or concrete cores. Plus, with just a tap, you can get a quote on rebar, mesh, and other concrete supplies. Simplify your construction planning with Rebar Calc, the essential tool for every concrete job. These calculations are for estimating purposes only. All final figures should be verified by a professional before quoting, purchasing, or installing materials.

About

Concrete Tools

This app provides quick jobsite calculations for concrete contractors, estimators, and field crews. It helps determine concrete volume, rebar needs, block quantities, and material costs with simple inputs for fast, accurate estimates.

Highlights
  • Concrete volume calculators
  • Rebar weight and layout tools
  • Block wall and material takeoffs
  • Ready-mix and bag concrete calculations
  • Waste and cost estimations
  • Metric and imperial support
Features
Read full description

Concrete Tools is a simple jobsite calculator app for concrete contractors, estimators, foremen, and field crews. Use it to check concrete volume, rebar, block, gravel, and material cost in a few taps. The app is built for quick answers on site and clean estimates at the desk. Inside the app: - Slab, footing, trench, wall, circular pad, stairs, column, sonotube, post hole, sidewalk, driveway, and curb calculators - Rebar weight, rebar grid, wire mesh, control joints, anchor bolt layout, and formwork tools - CMU block wall, block fill, mortar or grout, vapor barrier, curing compound, and sealer takeoffs - Ready-mix truckloads, bag concrete, waste, material cost, unit conversion, plan scale, slope, area, and volume tools Why crews use it: - Fast field-ready inputs - Clear results without clutter - Metric and imperial support - Waste and overage built in - Material and cost checks in one app Concrete Tools is made for everyday estimating, quick checks, and practical takeoffs.

Screenshots

Rebar Calc4 screens
Concrete Tools4 screens

Verdict

The call

The clearest difference is in-app purchases: Rebar Calc at none against Concrete Tools's 1. Rebar Calc also leads on ratings volume (643 vs 1). Concrete Tools's advantage is ads (none vs shown). On price, rating, update cadence 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. Concrete Tools sells 1 one-off in-app purchase. Rebar Calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Rebar Calc against 5.0 for Concrete Tools. That said, the two scores are not equally well evidenced: Rebar Calc has 643 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Rebar Calc ships an update every 2 months, Concrete Tools every 3 months. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Rebar Calc versus Concrete Tools: the parameters behind the verdict, then further details
ParameterRebar CalcConcrete Tools
PriceFreeFree
Rating4.9 (643 ratings)5.0 (1 ratings) — better
Positive reviews60.0% of reviews—
Number of ratings643 — better1
Update frequencyEvery 2 months — betterEvery 3 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.018.0
Further details — not scored
Size13 MB4 MB
Age rating4+4+
DeveloperAppco LLC (USA)Sergii Nesterenko

Customer experience

Rebar Calc

All ratings637 ratings
Positive96.9%
Neutral1.6%
Negative1.6%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

Concrete Tools

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Rebar Calc

No in-app purchases

1 purchases

Concrete Tools

One-time1
  • Pro Upgrade$12.99

Questions

Is Rebar Calc free?
Rebar Calc is free to download, with no in-app purchases.
Is Concrete Tools free?
Concrete Tools is free to download, with in-app purchases available.
Which has better reviews, Rebar Calc or Concrete Tools?
Concrete Tools is rated higher. Rebar Calc averages 4.9 out of 5 from 643 ratings, while Concrete Tools averages 5.0 from 1 ratings.
Do Rebar Calc or Concrete Tools have ads?
Rebar Calc shows ads; Concrete Tools does not.
Which is updated more often, Rebar Calc or Concrete Tools?
Rebar Calc ships an update every 2 months, and Concrete Tools every 3 months. Most recently, Rebar Calc was updated on November 6, 2026 and Concrete Tools on October 31, 2026.

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