Chippy Tools vs Datum

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.

Professional Building Calculators in Your Pocket Whether you're on-site, pricing a job or planning a project, Datum gives you fast, accurate calculations without carrying spreadsheets or searching online. Designed for builders, tradespeople, surveyors and serious DIY users, Datum helps you save time and reduce costly mistakes. Features • 40+ professional building calculators • Concrete volume & material calculations • Brickwork & mortar quantities • Groundworks & tonnage calculations • Roof area calculations • Stair calculations • Timber & carpentry tools • Plastering calculations • Heating radiator BTU sizing • Air conditioning sizing calculator • Area, volume & geometry tools • Reference data for common construction tasks Built for Professionals Datum is designed around real construction workflows. Instead of generic calculators, every tool is built to provide practical results that can be used immediately on site or when preparing quotations. Whether you're estimating concrete, calculating brick quantities or sizing a radiator, the app provides fast and reliable answers. Fast. Accurate. Simple. • Clean interface • No unnecessary complexity • Works offline • Built for everyday use Perfect for: • Builders • Bricklayers • Groundworkers • Carpenters • Joiners • Plasterers • Electricians • Heating engineers • Air conditioning engineers • Quantity surveyors • DIY renovators Save time, reduce errors and keep every calculation in your pocket with Datum.