Chippy Tools vs Carpentry Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Baluster spacing calculator
- Flat run attached baluster calculator
- Square calculator
- Concrete calculator
- Stair calculator
- Supports millimeters, feet, and inches
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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.
Carpentry Calculator
This app simplifies complex calculations for carpenters, builders, and DIY enthusiasts. It handles tasks like roofing, stairs, and decking, offering both metric and imperial units. Visual aids and detailed measurements enhance accuracy and efficiency on any project.
- Roofing calculations
- Stair and decking measurements
- Concrete slab and post hole calculations
- Raked wall and balustrade design
- Trigonometry functions
- Metric and imperial unit support
- Light and dark mode options
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The Carpentry Calculator is a must-have tool for all carpenters, builders, handymen and DIYers. This handy app makes light work of any tricky calculations, using either metric or imperial units. It is simple and easy to use, but very powerful. All screens have help available and the app can be switched easily between light and dark modes. The app will complete difficult calculations for roofing, stairs, raked walls, concrete post holes and slabs, concrete stairs, cladding, decking, balustrades (level and raked), trigonometry and that's just the tip of the iceberg. What separates us from the rest is the attention to detail. Most functions will even draw your work and give you a list of running measurements so you know exactly what you are marking out. The Carpentry Calculator will improve efficiency and productivity on the worksite leading to a faster, more accurate and therefore more profitable job. No more scratching your head or pulling out the old textbooks to try remember how to calculate something. Download and see for yourself!
Screenshots
Verdict
The clearest difference is rating: Carpentry Calculator at 5.0 against Chippy Tools's 4.5. Carpentry Calculator also leads on monetization model (free vs freemium) and review sentiment (71% vs 55%). Chippy Tools's advantage is update cadence (every 8 days vs every 2 months) and ratings volume (905 vs 1). On price, 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
Both are free to download. Chippy Tools sells 9 in-app purchases, starting at $2.99 per 7 days and Carpentry Calculator sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Carpentry Calculator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Chippy Tools has 905 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 55% of Chippy Tools's written reviews are positive against 71% of Carpentry Calculator's.
Chippy Tools ships an update every 8 days, Carpentry Calculator every 2 months. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.
| Parameter | Chippy Tools | Carpentry Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (905 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 55.2% of reviews | 71.4% of reviews — better |
| Number of ratings | 905 — better | 1 |
| Update frequency | Every 8 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Peth Pty Ltd | Matthew Spencer |
Customer experience
Chippy Tools
Carpentry Calculator
Bugs and 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
Carpentry Calculator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Chippy Tools
- 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
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- 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 Time Purchase2 variants$85.00
Carpentry Calculator
- Discounted upgrade$3.49
- Upgrade to paid version$4.99
Questions
Is Chippy Tools free?
Is Carpentry Calculator free?
Which has better reviews, Chippy Tools or Carpentry Calculator?
Do Chippy Tools or Carpentry Calculator have ads?
Which is updated more often, Chippy Tools or Carpentry Calculator?
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