# MassSaveUtility vs E

MassSaveUtility and E are too close to call on the numbers: across 8 compared parameters — price, rating, ratings volume and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 — 5.0 for MassSaveUtility against 5.0 for E. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | MassSaveUtility | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/masssaveutility/id6746094687/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/e-collar-training-hub/id6759734810/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Free | Free |
| Size | 39 MB | 45 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Archimedes Plumbing and Heating Inc.](https://appshunter.io/developer/1813452794) | [Matthew Patrick](https://appshunter.io/developer/1880411034) |

## What reviewers say

### 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


### E

[App page](https://appshunter.io/ios/app/e-collar-training-hub/id6759734810)

This app provides comprehensive support for E-Collar dog training devices. It offers an AI assistant for training guidance and troubleshooting, digital product manuals, and advanced tools for professional trainers to manage clients and track sessions.

**Highlights:** AI Training Assistant, Product Support & Troubleshooting, Digital Product Manuals, Session Logger, Client Management, Dog Profiles, Training Reports

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MassSaveUtility free?

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

### Is E free?

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

### Which has better reviews, MassSaveUtility or E?

MassSaveUtility and E are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do MassSaveUtility or E have ads?

Neither MassSaveUtility nor E shows ads.

---

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