Stair Calculator vs BoxMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
BoxMaster
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BoxMaster, Professional Corrugated Box Calculator. BoxMaster is the professional tool designed for packaging engineers, product designers, and manufacturers who demand precision and efficiency. Save time, reduce material waste, and ensure accurate box calculations with this all-in-one solution. Why Choose BoxMaster? • Precision Measurement Formula: Built on an advanced Measurement Formula system that ensures accurate inside and outside dimension conversions for every box style. • Accurate Multi-Style Calculations: Supports RSC, HSC, FOL, and HSC/FOL box styles with precise dimension outputs based on industry-standard measurement formulas. • Customizable Options: Select your board type (E, B, C, BE, CE, CB flutes) and joint type (Glued, Stitched, Double Stitched) for accurate results tailored to your needs. • Visual Reference Guides: Clear diagrams illustrate panel sizes—length, width, flaps, and height—for easy measurement verification. (Illustrative only.) • Save & Retrieve Data: Every input is logged automatically; find previous calculations instantly with powerful search. • Professional Reliability: Designed for real-world packaging requirements, giving you confidence in every calculation. Who Benefits: • Packaging engineers • Product designers • Manufacturers • E-commerce and shipping professionals Note: Visual guides are for illustration only. Dimensions are approximate and may vary slightly depending on manufacturer tolerances and board grade.
Screenshots
Verdict
The clearest difference is price: Stair Calculator at Free against BoxMaster's $2.99. Stair Calculator also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). BoxMaster's advantage is in-app purchases (none vs 2) and update cadence (every 4 weeks vs every 3 months). On ads 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; BoxMaster costs $2.99 up front. Stair Calculator sells 2 in-app purchases, starting at $9.99 per year. BoxMaster asks for nothing beyond the download.
Stair Calculator ships an update every 3 months, BoxMaster every 4 weeks. Both last shipped on October 19, 2026.
| Parameter | Stair Calculator | BoxMaster |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.1 (738 ratings) — better | — |
| Positive reviews | 21.4% of reviews | — |
| Number of ratings | 738 — better | — |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 12+ |
| Developer | Phan Nhat Đang | Ali Hasan |
Bugs and 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
BoxMaster
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Stair Calculator
- Annual Premium Package7 Days trial$9.991 Year
- Unlock all features$5.99
BoxMaster
No in-app purchases
Questions
Is Stair Calculator free?
Is BoxMaster free?
Do Stair Calculator or BoxMaster have ads?
Which is updated more often, Stair Calculator or BoxMaster?
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