# Rheem Calcu Save vs MassSaveUtility

The clearest difference is rating: MassSaveUtility at 5.0 against Rheem Calcu Save's 4.3. Rheem Calcu Save's advantage is ratings volume (44 vs 1) and iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MassSaveUtility holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Rheem Calcu Save has 44 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Rheem Calcu Save | MassSaveUtility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (44 ratings)](https://appshunter.io/ios/app/rheem-calcu-save/id1110121420/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/masssaveutility/id6746094687/reviews)** |
| Number of ratings | **44** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 20 MB | 39 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Copeland LP](https://appshunter.io/developer/464252882) | [Archimedes Plumbing and Heating Inc.](https://appshunter.io/developer/1813452794) |

## What reviewers say

### Rheem Calcu Save

[App page](https://appshunter.io/ios/app/rheem-calcu-save/id1110121420)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### MassSaveUtility

[App page](https://appshunter.io/ios/app/masssaveutility/id6746094687)

This utility helps users manage energy usage and costs by identifying savings opportunities and connecting them with efficiency programs. It features calculators for informed decision-making to improve energy efficiency and reduce bills.

**Highlights:** Energy usage management, Cost saving identification, Energy efficiency program connection, Heat pump comparison calculators, Informed energy decisions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rheem Calcu Save free?

Rheem Calcu Save is free to download, with no in-app purchases.

### Is MassSaveUtility free?

MassSaveUtility is free to download, with no in-app purchases.

### Which has better reviews, Rheem Calcu Save or MassSaveUtility?

MassSaveUtility is rated higher. Rheem Calcu Save averages 4.3 out of 5 from 44 ratings, while MassSaveUtility averages 5.0 from 1 ratings.

### Do Rheem Calcu Save or MassSaveUtility have ads?

Neither Rheem Calcu Save nor MassSaveUtility shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*