Rheem Calcu Save vs Friedrich
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.
Friedrich
This app simplifies HVAC system installation, service, and troubleshooting for contractors. It offers Bluetooth connectivity for setup, diagnostics, and access to technical support resources like manuals and parts lists.
- Bluetooth setup for HVAC systems
- System monitoring and status checks
- Alarm diagnosis and history
- Access to installation instructions and manuals
- Parts list and technical sheet lookup
- Warranty tracking and certificate sharing
- Rebate and financing research
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We’ve Designed Friedrich for Contractors to offer the industry’s most powerful, intuitive, and easy-to-use app. Whether you’re on a residential service call or installing 40 units at a major site, the free Friedrich Contractor app’s Bluetooth® capability – paired with an enabled HVAC system -- makes set-up and troubleshooting simpler than ever. With Friedrich for Contractors and eligible air systems, you can easily: Install - Set up systems quickly and easily with the new Bluetooth® setup - Monitor operating parameters from your phone while charging outdoor units - Verify system setup with access to system operating status - Quickly check for alarms Service - Diagnose active alarms and alarm history - Check system operating status - Easy step-by-step parts replacement and system setup The Friedrich for Contractors app also offers powerful support for all of our air products, with a new Product Technical Support design that is easier to use and more accurate than ever: - Access installation instructions - Search parts lists - Download manuals - View tech sheets - Research consumer literature Track Warranty information - Scan and confirm model and ownership details - Check warranty status and share HVAC systems warranty certificate Research - Find up-to-date rebate information - Research financing options - Offer extended warranty - Confirm AHRI information and certification for HVAC systems
Screenshots
Verdict
The clearest difference is rating: Friedrich at 4.6 against Rheem Calcu Save's 4.3. Rheem Calcu Save's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, review sentiment, ratings volume and update cadence 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.
Friedrich holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 44 and 55 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Rheem Calcu Save ships an update every 2 months, Friedrich monthly. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.
| Parameter | Rheem Calcu Save | Friedrich |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (44 ratings) | 4.6 (55 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 44 | 55 — better |
| Update frequency | Every 2 months | Monthly — 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 | 110 MB |
| Age rating | 4+ | 4+ |
| Developer | Copeland LP | Rheem Manufacturing Company |
Customer experience
Rheem Calcu Save
Friedrich
In-app purchases
Rheem Calcu Save
No in-app purchases
Friedrich
No in-app purchases
Questions
Is Rheem Calcu Save free?
Is Friedrich free?
Which has better reviews, Rheem Calcu Save or Friedrich?
Do Rheem Calcu Save or Friedrich have ads?
Which is updated more often, Rheem Calcu Save or Friedrich?
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