Stair Calculator vs 平安医联
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
平安医联
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平安医生APP的创立,是为了适应新时代国家医疗体制改革,完善国家医疗体系建设,鼓励民营资本投资医疗的大背景下,并结合当今新兴网络科技平台发展时代,为了服务于民营医院发展,实现医疗资源共享情况下的产物。在公立医院医疗专家和缺少医疗人才的民营医院之间建立沟通,帮扶,发展的桥梁,为我国民营医疗的发展提供全面的人才服务。 医院端:平安医生APP 本着 平安医联 保你平安的宗旨,致力为民营医疗机构的发展帮扶保驾。所有民营医疗机构以及基层医疗机构根据自己的技术帮扶需求,在平安医联APP进行注册,平台根据医院注册时提供的资料进行审核,待审核通过后,即可成为平安医联APP的会员,即可享受在我平台注册的专家提供的技术帮扶,并且还可以对所提供服务的医生进行评价,从而根据您的评价和患者的信任,指派您喜欢的优秀医师为您服务,真正地实现患者选择医生的理想目标。同时也可以使帮扶医疗机构的医疗技术得到大幅的提升。实现真正的专家下沉,服务于更广大的人民群众。
Screenshots
Verdict
The clearest difference is in-app purchases: 平安医联 at none against Stair Calculator's 2. 平安医联 also leads on update cadence (every 2 months vs every 3 months) and iOS requirement (9.0 vs 15.0). On price, 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
Both are free to download. Stair Calculator sells 2 in-app purchases, starting at $9.99 per year. 平安医联 asks for nothing beyond the download.
Stair Calculator ships an update every 3 months, 平安医联 every 2 months. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.
| Parameter | Stair Calculator | 平安医联 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (738 ratings) — better | — |
| Positive reviews | 21.4% of reviews | — |
| Number of ratings | 738 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Phan Nhat Đang | Henan Ben Network Technology Co. Ltd. |
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
平安医联
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
平安医联
No in-app purchases









