Stair Calculator vs AutoCortex AI
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
AutoCortex AI
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AutoCortex AI turns your phone into an instant vehicle diagnostic assistant. Notice something wrong with your car, truck, motorcycle, or tractor? Snap a photo or describe what's happening — AutoCortex AI analyzes it and gives you a clear, actionable report in seconds. WHAT YOU GET • Instant AI-powered diagnosis with severity level • Likely causes and recommended next steps • Estimated repair cost range • Whether it's safe to keep driving • Parts likely needed for the repair BUILT FOR REAL USE • Save multiple vehicle profiles (brand, model, year) • Full diagnosis history you can revisit anytime • Export any report as a PDF to share with your mechanic • Works in English and Turkish WHY AUTOCORTEX AI Whether you're trying to understand a strange noise, a warning light, or visible damage, AutoCortex AI gives you the context to make informed decisions before you visit a shop — potentially saving you time and money. Terms of Use (EULA): https://autocortexapp.com/terms.html Privacy Policy: https://autocortexapp.com/privacy-policy.html
Screenshots
Verdict
Stair Calculator and AutoCortex AI are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Stair Calculator sells 2 in-app purchases, starting at $9.99 per year and AutoCortex AI sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Stair Calculator | AutoCortex AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (740 ratings) — better | — |
| Positive reviews | 21.4% of reviews | — |
| Number of ratings | 740 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 1 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Phan Nhat Đang | Halil Samet Ozar |
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
AutoCortex AI
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
AutoCortex AI
- Personel$4.991 Month
- Mechanic Pro Monthly$29.991 Month
- Personel yearly$149.001 Year
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- Mechanic yearly$299.001 Year
Questions
Is Stair Calculator free?
Is AutoCortex AI free?
Do Stair Calculator or AutoCortex AI have ads?
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