Comparison

Queue App 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

Queue App

Features
Read full description

This is a virtual queuing system that helps business owners manage their waitlist digitally. It also benefits customers by allowing them to see the estimated wait time and contact the staff managing the queue. The business owner or staff member overseeing the queue can view the list of customers waiting, call them when ready. Anyone can create a new queue by providing a name, contact number, capacity limit, and estimated wait time per person. This application transforms the traditional waiting experience, making it more transparent and efficient for both the business and the customers

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

Queue App4 screens
Concrete Calculator Tools4 screens

Verdict

The call

The clearest difference is in-app purchases: Queue App at none against Concrete Calculator Tools's 4. Queue App also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.0). On price, 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 Calculator Tools sells 4 in-app purchases, starting at $3.99 per 7 days. Queue App asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
Queue App versus Concrete Calculator Tools: the parameters behind the verdict, then further details
ParameterQueue AppConcrete Calculator Tools
PriceFreeFree
Rating—4.7 (51 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—51 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size72 MB39 MB
Age rating4+4+
DeveloperHossam MoustafaPeth Pty Ltd

In-app purchases

None

Queue App

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 Queue App free?
Queue App 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 Queue App or Concrete Calculator Tools have ads?
Concrete Calculator Tools shows ads; Queue App does not.
Which is updated more often, Queue App or Concrete Calculator Tools?
Queue App ships an update every 2 months, and Concrete Calculator Tools every 2 months. Most recently, Queue App was updated on October 6, 2026 and Concrete Calculator Tools on September 29, 2026.

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