Comparison

Response vs Concrete Calculator Tools

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

Head to head
About

Response

Features
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The app use with "ECU=SHOP" Response Features: THROTTLE RESPONSE  - 14 step accelerator pedal response - Mode 0 = By pass to OEM setting - Mode Street 6 step - Mode Sport 4 step - Mode Sport+ 4 step - Door lock and unlock - New driver function - Notify service car - Brake deactivate ACP - Alert water temp over limit - Auto door lock speed

About

Concrete Calculator Tools

This app simplifies concrete volume calculations for professionals and DIYers. It offers flexible unit support and a free rectangular slab calculator, with advanced features available via subscription.

Highlights
  • Flexible unit support (metric/imperial)
  • Rectangular slab calculator (free)
  • Circular slab calculator
  • Circular column calculator
  • Post hole calculator
  • Slab from area calculator
Features
Read full description

Concrete Calculator is the essential app for concreters, builders, contractors, and DIY enthusiasts who want to make concrete calculations quick and easy on the job site. Use your iPhone or iPad—Concrete Calculator is built for you. With a simple, easy-to-use design, Concrete Calculator helps you focus on the pour while the app handles the math. Perfect for Architects, Builders, Concreters, Construction Workers, Contractors, Designers, Engineers, Landscapers, and anyone who needs fast, accurate concrete estimates with ease. Concrete Calculator can save you time and money by reducing errors and material waste on site. WHY CONCRETE CALCULATOR? At Concrete Calculator, our mission is to create best-in-class concrete calculation tools. We’re working toward a sustainable business model so we can keep adding new features and saving you time and money on every job. FEATURES • Flexible Unit Support - Enter dimensions in metric or imperial (feet, inches) and get results in cubic metres, cubic feet, or cubic yards • Rectangular Slab Calculator (Free) - Our core calculator is free forever. Quickly calculate the concrete volume needed for rectangular or square slabs. Ideal for house slabs, patios, driveways, and foundations. PREMIUM FEATURES (Requires Concrete Tools Pro Subscription) • Circular Slab Calculator - Easily calculate concrete for circular slabs, footings, and bases. • Circular Column Calculator - Get the precise concrete volume for circular columns and piers. • Post Hole Calculator - Quickly calculate concrete for one or more post holes, ideal for fencing and decking projects. • Slab from Area Calculator - Great for irregular shapes. Enter the total area and depth to get an instant concrete volume calculation. FEEDBACK If there’s a calculator you’d like to see added, please email feedback@concretecalculator.app. NO ADS EVER We believe that if you’re paying for an app, it should deliver the best experience possible and be ad-free. That’s why Concrete Calculator will always have no ads. SUPPORT Have feedback or questions? We’d love to hear from you! Email us at support@concretecalculator.app. If Concrete Calculator helps you on the job, we’d appreciate an App Store review. Your review helps others find Concrete Calculator. Terms of Service: https://www.concretecalculator.app/en/legal/terms/ Privacy Policy: https://www.concretecalculator.app/en/legal/privacy/ Proudly made in Australia.

Screenshots

Response3 screens
Concrete Calculator Tools4 screens

Verdict

The call

The clearest difference is in-app purchases: Response at none against Concrete Calculator Tools's 4. Response also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price 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 Calculator Tools sells 4 in-app purchases, starting at $3.99 per 7 days. Response asks for nothing beyond the download.

UpkeepUpdate frequency

Response ships an update every 5 days, Concrete Calculator Tools every 2 months. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 6 level
Response versus Concrete Calculator Tools: the parameters behind the verdict, then further details
ParameterResponseConcrete Calculator Tools
PriceFreeFree
Rating—4.7 (51 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—51 — better
Update frequencyEvery 5 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better18.0
Further details — not scored
Size55 MB39 MB
Age rating4+4+
DeveloperECU=SHOPPeth Pty Ltd

In-app purchases

None

Response

No in-app purchases

4 purchases

Concrete Calculator Tools

Subscriptions3
  • Weekly Pro3 Days trial$3.997 Days
  • Monthly Pro$5.991 Month
  • Annual Pro$19.991 Year
One-time1
  • One-Time Purchase$85.00

Questions

Is Response free?
Response is free to download, with no in-app purchases.
Is Concrete Calculator Tools free?
Concrete Calculator Tools is free to download, with in-app purchases available.
Do Response or Concrete Calculator Tools have ads?
Concrete Calculator Tools shows ads; Response does not.
Which is updated more often, Response or Concrete Calculator Tools?
Response ships an update every 5 days, and Concrete Calculator Tools every 2 months. Most recently, Response was updated on October 8, 2026 and Concrete Calculator Tools on October 14, 2026.

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