Stair Help vs Stair Calculator
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)
Stair Calculator
This app calculates essential parameters for stair construction, offering flexibility in input and providing multiple step set options. It supports various units and allows results to be easily copied.
- Calculate stair construction parameters
- Flexible input for Run or Total Run
- Determine largest and smallest step sets
- Support for various units
- Copy results to clipboard
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Stair Calculator helps you calculate and compare staircase dimensions. FEATURES • Calculate using Run, Total Run, or Stair Angle • Enter a specific number of Runs or explore all calculated options • Support Metric and Imperial units • View detailed measurements and stair diagrams • Export results as a PDF or image • Copy results to the clipboard IMPORTANT Results are generated based on user-provided values and general calculation models. The app is intended for reference and educational purposes only. Please verify all measurements, local building requirements, and safety standards before actual construction. SUBSCRIPTION This subscription package offers unlimited access to all app features throughout the subscription period. • Payment will be charged to your Apple Account at confirmation of purchase. • The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. • Your Apple Account will be charged for renewal within 24 hours before the end of the current period, and the renewal cost will be identified. • Subscriptions may be managed and auto-renewal may be turned off in your Apple Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. PRIVACY POLICY https://13520178.github.io/StairCalc/policy.html TERMS OF USE https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ CONTACT If you have any questions or suggestions, please contact us. Email: phannhatd@gmail.com
Screenshots
Verdict
The clearest difference is price: Stair Calculator at Free against Stair Help's $1.99. Stair Calculator also leads on update cadence (every 3 months vs every 8 months) and ratings volume (740 vs 241). Stair Help's advantage is in-app purchases (none vs 2) and rating (4.6 vs 4.1). On review sentiment, 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
Stair Calculator is free to download; Stair Help costs $1.99 up front. Stair Calculator sells 2 in-app purchases, starting at $9.99 per year. Stair Help asks for nothing beyond the download.
Stair Help holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 241 and 740 respectively. Written reviews point the same way: 25% of Stair Help's written reviews are positive against 21% of Stair Calculator's.
Stair Help ships an update every 8 months, Stair Calculator every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Stair Help | Stair Calculator |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.6 (241 ratings) — better | 4.1 (740 ratings) |
| Positive reviews | 25.0% of reviews — better | 21.4% of reviews |
| Number of ratings | 241 | 740 — better |
| Update frequency | Every 8 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Armchair Engineering | Phan Nhat Đang |
Customer experience
Stair Help
Stair Calculator
Bugs and requests
Stair Help
Not enough reviews yet to summarise bugs or requests.
Stair Calculator
Reported bugs
2 issues- Subscription numbers don't add up
- Doesn't provide promised features after purchase
Requested features
3 requests- Option to uninstall app
- Ability to calculate run based on rise and landing space
- Provide more detailed diagrams and visuals
In-app purchases
Stair Help
No in-app purchases
Stair Calculator
- Annual Premium Package7 Days trial$9.991 Year
- Unlock all features$5.99
Questions
Is Stair Help free?
Is Stair Calculator free?
Which has better reviews, Stair Help or Stair Calculator?
Do Stair Help or Stair Calculator have ads?
Which is updated more often, Stair Help or Stair Calculator?
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