smartHMI vs Belt Length Calculator 2PS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
smartHMI
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smartHMI mobile enables commissioning, operation and service of supported Siemens HVAC control systems. The app provides a mobile user interface for monitoring and managing connected systems throughout their lifecycle. The application includes sample dashboards and plant views for common HVAC applications. These can be exported, customized outside the app and re-imported to support additional system types and use cases. Features: . Connect locally via TCP/IP or USB, or remotely through Siemens cloud services. . Monitor system operation using application-specific graphics and dashboards. . Access and adjust controller functions from your mobile device. . Review active alarms and historic alarms. . Analyze trends and operational data. . Activate and deploy licenses to supported controllers.
Belt Length Calculator 2PS
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The Belt Length Calculator is a versatile and handy mobile application designed to simplify the process of determining the optimal length of belts and pulleys for various mechanical systems and applications. Whether you're an engineer, a DIY enthusiast, or a technician, this app will be your go-to tool for accurate belt length calculations. Key Features: Intuitive Interface: The app offers a user-friendly interface that makes it easy for both professionals and beginners to use. Multiple Belt Types: The Belt Length Calculator supports a wide range of belt types, including V-belts, timing belts, flat belts, and more. Customizable Settings: You can input specific data for your application, such as pulley diameters, center-to-center distances, and belt type, allowing for precise calculations. Unit Conversion: The app supports various units of measurement, enabling you to work in the units that best suit your needs, including metric and imperial systems. Detailed Results: Get accurate results for belt length, effective belt length, and the number of teeth required for timing belts. These results can be crucial for ordering the right belt size. Save and Share: Save your calculations for future reference or share them with colleagues and friends through email or messaging apps. Quick Calculations: With just a few inputs, you can get instant results, eliminating the need for manual and time-consuming calculations. The Belt Length Calculator app is a must-have tool for engineers, mechanics, and anyone involved in belt-driven systems. It simplifies the process of selecting the right belt size, ensuring optimal performance and efficiency in your projects. Download the app today and take the guesswork out of belt length calculations.
Screenshots
Verdict
The clearest difference is price: smartHMI at Free against Belt Length Calculator 2PS's $3.99. Belt Length Calculator 2PS's advantage is update cadence (every 3 months vs every 7 months). On ads, in-app purchases, device support and iOS requirement 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
smartHMI is free to download; Belt Length Calculator 2PS costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
smartHMI ships an update every 7 months, Belt Length Calculator 2PS every 3 months. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.
| Parameter | smartHMI | Belt Length Calculator 2PS |
|---|---|---|
| Price | Free — better | $3.99 |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 115 MB | 54 MB |
| Age rating | 17+ | 4+ |
| Developer | Siemens AG | Kantaben Gorasiya |
In-app purchases
smartHMI
No in-app purchases
Belt Length Calculator 2PS
No in-app purchases
Questions
Is smartHMI free?
Is Belt Length Calculator 2PS free?
Do smartHMI or Belt Length Calculator 2PS have ads?
Which is updated more often, smartHMI or Belt Length Calculator 2PS?
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