SKF Belt Calc vs Dodge OPTIFY™
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SKF Belt Calc
This app helps field engineers and technical sales professionals evaluate existing belt drive designs. It offers over 100 alternative solutions and allows for easy emailing of drawings and instructions in PDF format, even in remote locations.
- Evaluate existing belt drive designs
- Propose over 100 alternative solutions
- Email PDF drawings and instructions
- Multi-language support
- Offline functionality
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This application makes it possible for field engineers and technical sales people to check the quality of an existing belt drive design at the touch of a finger. If they are not satisfied with the design, the application allows them to propose more than 100 alternative solutions within seconds! You can also email drawings and installation instructions in PDF format straight from your phone, even in the most remote places. It is available in English, Spanish, Portuguese, Russian, Czech, Polish and Greek. More modules will be added in the upcoming months. For more information go to: http://www.skfptp.com/skfbeltcalc.htm
Dodge OPTIFY™
Monitor the health of your industrial assets remotely to predict maintenance needs and prevent costly downtime. This platform combines IIoT products with data analytics for improved reliability and safe operations.
- Remote asset health monitoring
- Predictive maintenance alerts
- Reduced downtime
- Improved operational reliability
- Safe remote inspections
- Online and offline capabilities
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OPTIFY by Dodge Industrial is an easy-to-use, condition monitoring platform providing you with overall health indications of your assets remotely - letting you know when maintenance is needed before it's too late. It offers you a unique digital advantage by seamlessly combining Dodge Industrial Internet of Things (IIoT) products and robust data analytics with our product expertise, allowing you to reduce downtime, improve reliability, and operate safely. The advanced platform's integrated notifications provide warnings on decreasing health status of assets, allowing you to schedule maintenance before a problem occurs and the system goes down - saving valuable time and mitigating unforeseen expenses. The ability to monitor mechanical power transmission products remotely allows personnel to safely check on individual assets without removing guards or stopping equipment, minimizing on-site hazards and injury liability. The OPTIFY platform by Dodge Industrial offers both online and offline capabilities, making it the advantageous solution for tracking key performance parameters in your operations anywhere, anytime. Dodge Industrial is a leading manufacturer of mounted bearings, enclosed gearing, and power transmission components. For more than 140 years, Dodge products have helped manufacturers in a broad range of industries increase the productivity and profitability of their operations.
Screenshots
Verdict
The clearest difference is update cadence: Dodge OPTIFY™ at monthly against SKF Belt Calc's every 5 months. Dodge OPTIFY™ also leads on rating (4.7 vs 4.5) and ratings volume (7 vs 2). SKF Belt Calc's advantage is iOS requirement (8.0 vs 15.0). On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Dodge OPTIFY™ holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews complicate that: 57% of SKF Belt Calc's written reviews are positive against 50% of Dodge OPTIFY™'s, so the app with the better star average is not the one people write more warmly about.
SKF Belt Calc ships an update every 5 months, Dodge OPTIFY™ monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | SKF Belt Calc | Dodge OPTIFY™ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) | 4.7 (7 ratings) — better |
| Positive reviews | 57.1% of reviews — better | 50.0% of reviews |
| Number of ratings | 2 | 7 — better |
| Update frequency | Every 5 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 38 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | SKF | Dodge Industrial, Inc. |
Customer experience
SKF Belt Calc
Dodge OPTIFY™
In-app purchases
SKF Belt Calc
No in-app purchases
Dodge OPTIFY™
No in-app purchases
Questions
Is SKF Belt Calc free?
Is Dodge OPTIFY™ free?
Which has better reviews, SKF Belt Calc or Dodge OPTIFY™?
Do SKF Belt Calc or Dodge OPTIFY™ have ads?
Which is updated more often, SKF Belt Calc or Dodge OPTIFY™?
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