Ruud Calcu Save vs Azure ECM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ruud Calcu Save
This app helps HVAC contractors calculate and present cost savings for homeowners when replacing residential HVAC systems. It generates professional reports comparing different system options and current industry standards, which can be emailed to customers.
- Calculate HVAC replacement cost savings
- Compare multiple system options
- Generate graphical reports
- Email reports to customers
- Compare against industry minimum standards
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The Ruud Calcu Save mobile app provides on-the-go access for contractors to calculate cost savings for homeowners by comparing residential HVAC system replacement options. Made of the good stuff: The Ruud Calcu Save app uses Copeland's Online Product Information (OPI) database for Ruud Heating & Cooling products to give contractors the ability to generate reliable, accurate, graphical reports. Beautiful reports, in 3 easy steps: 1. Enter in a few parameters relevant to the specific residential HVAC task, such as current system efficiency standards and their considered replacement options. 2. After the details of the job are entered into the app, the app generates a professional-looking report that shows annual cost savings of high efficiency systems. 3. Email your customers or even yourself a copy of the reports generated. More than meets the eye: The Ruud Calcu Save app offers up to three replacement system options, which are also compared with current industry minimum standards, for the contractor and the homeowner. This will allow homeowners to more easily choose a replacement HVAC system to meet their particular needs.
Azure ECM
This utility app enables precise adjustment of individual Azure motor speed taps to optimize system CFM. It allows for single-tap adjustments on energized taps, with specific limitations on factory-locked taps. Users can reduce torque for lower speeds by selecting alternative taps.
- Adjust individual Azure motor speed taps
- Optimize system CFM
- Single-tap adjustment on energized taps
- Reduce torque for lower speeds
- Supports iPhone and iPad
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This app allows the individual Azure motor speed taps to be adjusted for optimizing system CFM.Azure blower motor adjustments can be made to only one tap at a time; the tap being energized is the tap that can be adjusted. Note: if equipped, a 625RPM constant fan tap is factory locked and cannot be adjusted. For lower speeds, select another tap and reduce torque.
Screenshots
Verdict
The clearest difference is rating: Ruud Calcu Save at 4.3 against Azure ECM's 3.5. Ruud Calcu Save also leads on ratings volume (39 vs 8). Azure ECM's advantage is iOS requirement (9.0 vs 12.0). On price, review sentiment, update cadence and ads 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.
Ruud Calcu Save holds the better App Store score, 4.3 against 3.5. Both are backed by a comparable volume of ratings — 39 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 21, 2026 and November 3, 2026 respectively.
| Parameter | Ruud Calcu Save | Azure ECM |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (39 ratings) — better | 3.5 (8 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 39 — better | 8 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Copeland LP | Zhongshan Broad-Ocean Motor Co., Ltd. |
Customer experience
Ruud Calcu Save
Azure ECM
In-app purchases
Ruud Calcu Save
No in-app purchases
Azure ECM
No in-app purchases
Questions
Is Ruud Calcu Save free?
Is Azure ECM free?
Which has better reviews, Ruud Calcu Save or Azure ECM?
Do Ruud Calcu Save or Azure ECM have ads?
Which is updated more often, Ruud Calcu Save or Azure ECM?
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