Comparison

iConcreteCalculator vs Chippy Tools

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

Head to head
About

iConcreteCalculator

Calculate concrete volumes for various construction elements like footings, walls, slabs, and columns. It handles square measurements, decimal feet conversions to inches and feet, and provides results in cubic yards.

Highlights
  • Square footage and inch calculations
  • Volume calculations for footings, walls, slabs, and columns
  • Input in feet and inches
  • Volume results in cubic yards
  • Decimal feet operations
  • Conversion to inches and feet
Read full description

Designed to replace the notebook, calculator, and concrete ruler, iConcreteCalculator is the essential, all-in-one companion for construction professionals and DIYers alike. Stop wrestling with manual conversions. Whether you are on-site or planning a project, this app streamlines your math so you can focus on the job. Key Features: Simple Input: Enter measurements easily in feet, inches, and fractional inches. Instant Volume & Reinforcement: Calculate cubic yards and material requirements for footings, walls, slabs, and cylinder columns in seconds. Smart Reinforcement Estimates: Automatically calculate rebar grid quantities, stick counts, and wire mesh requirements for slabs, walls, and footings. Decimal Flexibility: Perform addition/subtraction of decimal feet and convert to standard feet/inches effortlessly. Square Calculations: Utilizing feet, inches, and fractions of inches, get your square calculations in seconds with precision down to 1/32". All-in-One Utility: Everything you need in one place: Square Footage & Volume Estimates Rebar & Wire Mesh Calculations Decimal Conversion & Fractional Math The Story Behind the App: iConcreteCalculator was inspired by my father, a lifelong concrete mason. He carried a calculator, a concrete ruler, and a notebook full of formulas throughout his entire career. I built this app to honor his trade by lightening his load and removing the manual burden of basic construction math. Disclaimer: iConcreteCalculator is designed to assist with construction math, but all calculations should be verified by the user before making purchasing or building decisions. The app is provided "as is," and the developer is not responsible for material discrepancies, project errors, or any financial losses resulting from the use of this application.

About

Chippy Tools

This app simplifies complex calculations for construction professionals. It offers a variety of tools for tasks like spacing, measurements, and material estimation, helping to reduce errors and save time on job sites. Available on iPhone and iPad, it aims to be an essential tool for tradespeople.

Highlights
  • Baluster spacing calculator
  • Flat run attached baluster calculator
  • Square calculator
  • Concrete calculator
  • Stair calculator
  • Supports millimeters, feet, and inches
Features
Read full description

Chippy Tools is the must-have calculator for carpenters and handy folks looking to simplify math on the job. Whether you're on your iPhone or iPad, Chippy Tools is for you. Its user-friendly design lets you focus on carpentry while the app handles the math. Perfect for architects, builders, carpenters, construction workers, contractors, designers, engineers, tradespeople, and woodworkers of all kinds, Chippy Tools speeds up common calculations with precision. Save time and cut costs by reducing site errors. WHAT IS A CHIPPY? In Australia, carpenters are often called Chippy. WHY CHIPPY TOOLS? Our mission at Chippy Tools is to redefine top-notch apps for carpenters. We aim to develop a sustainable business model, adding new calculations to keep saving you time and money. FEATURES • Baluster spacing calculator - Quickly calculate spacing for flat runs. • Flat run attached baluster calculator - Simple, fast calculations for attached balusters. • Supports millimeters, feet, and inches. PREMIUM FEATURES (Requires Subscription) • Square calculator - Ensure structures are perfectly square. • Concrete calculator - Calculate concrete needed for slabs and posts. • Dumpy level calculator - Find relative level from benchmarks. • Equal spacing calculator - Calculate even spacing effortlessly. • Gravel calculator - Determine gravel volume needed. • Pitch calculator - Calculate pitch with rise and run. • Raked wall calculator - Measure raked walls using height or pitch. • Running calculations - Enter start number and interval. • Soil calculator - Find soil volume for landscaping. • Stair calculator - Calculate going, stringer, and rise for stairs. • Triangle calculator - Solve triangle measurements with ease. FEEDBACK Want a new calculator? Email us at feedback@chippy.tools. NO ADS EVER We promise no ads in Chippy Tools. Enjoy the best experience for your purchase. SUPPORT Got questions or feedback? Contact us for free tech support at support@chippy.tools. If Chippy Tools aids you, please leave an App Store review to help others find it. Subscription Terms of Service: https://chippy.tools/terms/ Proudly made in Brisbane, Australia.

Screenshots

iConcreteCalculator4 screens
Chippy Tools4 screens

Verdict

The call

The clearest difference is price: Chippy Tools at Free against iConcreteCalculator's $1.99. Chippy Tools also leads on update cadence (every 8 days vs every 2 months) and ratings volume (907 vs 2). iConcreteCalculator's advantage is in-app purchases (none vs 10) and rating (5.0 vs 4.5). On ads, device support and iOS requirement 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

Chippy Tools is free to download; iConcreteCalculator costs $1.99 up front. Chippy Tools sells 9 in-app purchases, starting at $2.99 per 7 days. iConcreteCalculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

iConcreteCalculator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Chippy Tools has 907 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 71% of iConcreteCalculator's written reviews are positive against 55% of Chippy Tools's.

UpkeepUpdate frequency

iConcreteCalculator ships an update every 2 months, Chippy Tools every 8 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard7 real differences · 3 level
iConcreteCalculator versus Chippy Tools: the parameters behind the verdict, then further details
ParameteriConcreteCalculatorChippy Tools
Price$1.99Free — better
Rating5.0 (2 ratings) — better4.5 (907 ratings)
Positive reviews71.4% of reviews — better55.2% of reviews
Number of ratings2907 — better
Update frequencyEvery 2 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size5 MB46 MB
Age rating4+4+
DeveloperInacio DiasPeth Pty Ltd

Customer experience

iConcreteCalculator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

Chippy Tools

All ratings905 ratings
Positive88.6%
Neutral3.0%
Negative8.4%
Written reviews58 reviews
Positive55.2%
Neutral5.2%
Negative39.7%

Bugs and requests

iConcreteCalculator

Not enough reviews yet to summarise bugs or requests.

Chippy Tools

Reported bugs

2 issues
  • Square check feature not working
  • Measurements disappear after partial use

Requested features

4 requests
  • Add more construction-related calculators
  • Improve stair and rafter tools
  • Include material quantity estimations
  • Add support for metric and imperial units

In-app purchases

None

iConcreteCalculator

No in-app purchases

9 purchases

Chippy Tools

Subscriptions8
  • Chippy Tools Pro - Weekly1 Month trial$2.997 Days
  • Chippy Tools Pro - Weekly3 Days trial$3.997 Days
  • Chippy Tools Pro - Quarterly3 Months trial$4.993 Months
Show 5 more
  • Chippy Tools Pro - Monthly$5.991 Month
  • Chippy Tools Pro - Monthly1 Month trial$5.991 Month
  • Chippy Tools Pro - Annual3 Days trial$19.991 Year
  • Chippy Tools Pro - Annual1 Year trial$19.991 Year
  • Chippy Tools Pro - Annual$19.991 Year
One-time1
  • One Time Purchase2 variants$85.00

Questions

Is iConcreteCalculator free?
iConcreteCalculator costs $1.99, with no in-app purchases.
Is Chippy Tools free?
Chippy Tools is free to download, with in-app purchases available.
Which has better reviews, iConcreteCalculator or Chippy Tools?
iConcreteCalculator is rated higher. iConcreteCalculator averages 5.0 out of 5 from 2 ratings, while Chippy Tools averages 4.5 from 907 ratings.
Do iConcreteCalculator or Chippy Tools have ads?
Neither iConcreteCalculator nor Chippy Tools shows ads.
Which is updated more often, iConcreteCalculator or Chippy Tools?
iConcreteCalculator ships an update every 2 months, and Chippy Tools every 8 days. Most recently, iConcreteCalculator was updated on October 24, 2026 and Chippy Tools on October 30, 2026.

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