Comparison

Stair Calculator vs AllTorqueHD

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

AllTorqueHD

This utility app connects to sensors for horizontal drilling and screw piling. It helps manage job data, generate reports, and store sensor information locally and in the cloud.

Highlights
  • Connects to AllTorque sensors
  • Manages horizontal drilling jobs
  • Manages screw piling jobs
  • Generates job reports
  • Stores sensor data locally
  • Stores sensor data in the cloud
Features
Read full description

AllTorque Horizontal Drilling connects to sensors from AllTorque Control Systems and Allweigh Scale Systems Inc. It is used in horizontal drilling and screw piling applications to manage jobs, generate reports and store sensor data locally and in the cloud.

Screenshots

Stair Calculator3 screens
AllTorqueHD3 screens

Verdict

The call

The clearest difference is in-app purchases: AllTorqueHD at none against Stair Calculator's 2. AllTorqueHD also leads on review sentiment (50% vs 21%) and update cadence (monthly vs every 3 months). Stair Calculator's advantage is ratings volume (740 vs 4). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stair Calculator sells 2 in-app purchases, starting at $9.99 per year. AllTorqueHD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.1 for Stair Calculator against 4.3 for AllTorqueHD. That said, the two scores are not equally well evidenced: Stair Calculator has 740 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 21% of Stair Calculator's written reviews are positive against 50% of AllTorqueHD's.

UpkeepUpdate frequency

Stair Calculator ships an update every 3 months, AllTorqueHD monthly. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Stair Calculator versus AllTorqueHD: the parameters behind the verdict, then further details
ParameterStair CalculatorAllTorqueHD
PriceFreeFree
Rating4.1 (740 ratings)4.3 (4 ratings) — better
Positive reviews21.4% of reviews50.0% of reviews — better
Number of ratings740 — better4
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size1 MB88 MB
Age rating4+17+
DeveloperPhan Nhat ĐangAllweigh Scale Systems Inc.

Customer experience

Stair Calculator

All ratings738 ratings
Positive77.2%
Neutral5.0%
Negative17.8%
Written reviews28 reviews
Positive21.4%
Neutral7.1%
Negative71.4%

AllTorqueHD

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

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

AllTorqueHD

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Stair Calculator

Subscriptions1
  • Annual Premium Package7 Days trial$9.991 Year
One-time1
  • Unlock all features$5.99
None

AllTorqueHD

No in-app purchases

Questions

Is Stair Calculator free?
Stair Calculator is free to download, with in-app purchases available.
Is AllTorqueHD free?
AllTorqueHD is free to download, with no in-app purchases.
Which has better reviews, Stair Calculator or AllTorqueHD?
AllTorqueHD is rated higher. Stair Calculator averages 4.1 out of 5 from 740 ratings, while AllTorqueHD averages 4.3 from 4 ratings.
Do Stair Calculator or AllTorqueHD have ads?
Neither Stair Calculator nor AllTorqueHD shows ads.
Which is updated more often, Stair Calculator or AllTorqueHD?
Stair Calculator ships an update every 3 months, and AllTorqueHD monthly. Most recently, Stair Calculator was updated on October 24, 2026 and AllTorqueHD on October 24, 2026.

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