Rheem Calcu Save vs EcoNet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rheem Calcu Save
This app helps HVAC contractors quickly calculate and present potential cost savings to homeowners when comparing residential HVAC system replacements. It generates professional reports showing annual savings for high-efficiency systems, aiding customer decision-making.
- Calculate HVAC system replacement cost savings
- Compare multiple replacement options
- Generate professional graphical reports
- Email reports to customers
- Uses Emerson Climate Technologies OPI database
- Compares against industry minimum standards
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The Rheem 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 Rheem Calcu Save app uses Emerson Climate Technologies Online Product Information (OPI) database for Rheem 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 Rheem 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.
EcoNet
Manage your home's HVAC and water heater systems remotely for optimal comfort and energy efficiency. Track energy usage, set custom schedules, and receive important alerts for maintenance and potential issues.
- Smart HVAC control
- Water heater monitoring
- Energy consumption tracking
- Custom scheduling
- Remote access
- Maintenance alerts
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EcoNet®: Smart Control for Your Home’s Comfort Take complete control of your home’s comfort and energy efficiency. EcoNet provides seamless smart control over your HVAC and water heaters from the Rheem family of brands (Rheem, Ruud, Friedrich, Richmond, Sure Comfort, Russell by Rheem, Durastar). Experience the convenience of managing your home’s climate and hot water needs right from your smartphone. Features: - Smart Control: Easily adjust your heating and cooling settings to maintain the perfect indoor climate. - Smart Monitoring: Monitor and control your water heater’s performance for optimal efficiency and comfort. - Smart Savings: Track your energy consumption and receive tips to improve efficiency and save on utility bills. - Utility Programs: Enroll in utility programs in your area to maximize your savings. - Custom Schedules: Set personalized schedules for your HVAC and water heater to match your lifestyle and maximize energy savings. - Alerts & Notifications: Get real-time alerts and notifications for maintenance reminders, system updates, and potential issues. Quickly share these alerts with your contractor when contact info added at account creation. - Remote Access: Control your home’s systems from anywhere, ensuring comfort and peace of mind whether you’re at home or away. Download EcoNet today and transform the way you manage your home’s comfort and efficiency!
Screenshots
Verdict
The clearest difference is ratings volume: EcoNet at 14K against Rheem Calcu Save's 44. EcoNet also leads on review sentiment (15% vs 0%). Rheem Calcu Save's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, rating, 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.
On the App Store both sit at effectively the same score — 4.3 for Rheem Calcu Save against 4.4 for EcoNet. That said, the two scores are not equally well evidenced: EcoNet has 14K ratings behind it against 44, so its average is the more settled of the two. Written reviews are what separate them: 0% of Rheem Calcu Save's written reviews are positive against 15% of EcoNet's.
Rheem Calcu Save ships an update every 2 months, EcoNet every 6 weeks. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.
| Parameter | Rheem Calcu Save | EcoNet |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (44 ratings) | 4.4 (14K ratings) — better |
| Positive reviews | 0.0% of reviews | 15.2% of reviews — better |
| Number of ratings | 44 | 14K — better |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 20 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Copeland LP | Rheem Manufacturing Company |
Customer experience
Rheem Calcu Save
EcoNet
Bugs and requests
Rheem Calcu Save
Not enough reviews yet to summarise bugs or requests.
EcoNet
Reported bugs
5 issues- Frequent disconnections from Wi-Fi
- Vacation mode not functioning properly
- Schedules not being followed consistently
- Temperature and mode settings not sticking
- Incorrect time zone and date information
Requested features
5 requests- Actual water temperature display
- Customizable scheduling options
- Geofencing with multiple users
- Integration with other smart home platforms
- More detailed energy usage reporting
In-app purchases
Rheem Calcu Save
No in-app purchases
EcoNet
No in-app purchases
