Rheem Calcu Save vs zupper
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.
zupper
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Juli management tool, connected via bluetooth 4.0 technology, can view the status and set parameters.
Screenshots
Verdict
The clearest difference is iOS requirement: Rheem Calcu Save at 12.0 against zupper's 16.0. On price, update cadence, 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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.
| Parameter | Rheem Calcu Save | zupper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (44 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 44 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 20 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Copeland LP | Taizhou Juli Tools Co., Ltd. |
In-app purchases
Rheem Calcu Save
No in-app purchases
zupper
No in-app purchases
