Stair Help vs Chippy Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stair Help
This application simplifies staircase construction by accurately calculating essential measurements like riser, going, and stringer lengths. It offers customizable units, riser height, and precision settings for fractions and decimal places.
- Calculate riser, going, stringer, and base lengths
- Set preferred units (mm, cm, inches)
- Adjustable max riser height
- Set preferred decimal places
- Set fraction of an inch precision
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Stair Help is the easiest way to calculate staircase riser, going, stringer & base lengths when building! Features Include: - Accurately solve staircase equations - Set preferred units from: mm, cm, inches - Adjustable max riser height - Set preferred number of decimal places - Set preferred fraction of an inch precision (between 1/2 & 1/256)
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.
Screenshots
Verdict
The clearest difference is price: Chippy Tools at Free against Stair Help's $1.99. Chippy Tools also leads on review sentiment (55% vs 25%) and update cadence (every 8 days vs every 8 months). Stair Help's advantage is in-app purchases (none vs 10) and iOS requirement (10.0 vs 16.0). On rating, ads 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
Chippy Tools is free to download; Stair Help costs $1.99 up front. Chippy Tools sells 9 in-app purchases, starting at $2.99 per 7 days. Stair Help asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Stair Help against 4.5 for Chippy Tools. Both are backed by a comparable volume of ratings — 239 and 905 respectively. Written reviews are what separate them: 25% of Stair Help's written reviews are positive against 55% of Chippy Tools's.
Stair Help ships an update every 8 months, Chippy Tools every 8 days. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.
| Parameter | Stair Help | Chippy Tools |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.6 (239 ratings) — better | 4.5 (905 ratings) |
| Positive reviews | 25.0% of reviews | 55.2% of reviews — better |
| Number of ratings | 239 | 905 — better |
| Update frequency | Every 8 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 5 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Armchair Engineering | Peth Pty Ltd |
Customer experience
Stair Help
Chippy Tools
Bugs and requests
Stair Help
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
Stair Help
No 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
Questions
Is Stair Help free?
Is Chippy Tools free?
Which has better reviews, Stair Help or Chippy Tools?
Do Stair Help or Chippy Tools have ads?
Which is updated more often, Stair Help or Chippy Tools?
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