# Essency Pro vs EZ Start Plus

The clearest difference is rating: Essency Pro at 4.9 against EZ Start Plus's 3.0. Essency Pro also leads on iOS requirement (13.0 vs 17). On price, ratings volume, update cadence and ads there is nothing between them.

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

Essency Pro holds the better App Store score, 4.9 against 3.0. Both are backed by a comparable volume of ratings — 7 and 4 respectively.

Essency Pro ships an update every 8 months, EZ Start Plus every 7 months. The most recent releases landed on September 19, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Essency Pro | EZ Start Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/essency-pro/id6447844312/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/ez-start-plus/id6451242410/reviews) |
| Number of ratings | **7** | 4 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 48 MB | 32 MB |
| Requires iOS | **13.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [FRANCE REDUCTEURS SA](https://appshunter.io/developer/1550272241) | [NORITZ CORP.](https://appshunter.io/developer/1404677590) |

## What reviewers say

### Essency Pro

[App page](https://appshunter.io/ios/app/essency-pro/id6447844312)

This app serves as a comprehensive digital toolbox for installers of on-demand tank water heaters. It allows users to manage the installation and connection of new units, providing direct access to all necessary instructions and information from their mobile device.

**Highlights:** Install new water heaters, Connect water heaters, Access installation instructions, Direct information access, Digital toolbox

**In-app purchases:** none


### EZ Start Plus

[App page](https://appshunter.io/ios/app/ez-start-plus/id6451242410)

Control your Noritz water heater remotely from your mobile device. Adjust settings, schedules, and perform maintenance tasks like gas conversion with ease.

**Highlights:** Remote operation control, Adjust temperature and schedules, Unit settings configuration, Gas conversion tool, Check unit status, Operate parts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Essency Pro free?

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

### Is EZ Start Plus free?

EZ Start Plus is free to download, with no in-app purchases.

### Which has better reviews, Essency Pro or EZ Start Plus?

Essency Pro is rated higher. Essency Pro averages 4.9 out of 5 from 7 ratings, while EZ Start Plus averages 3.0 from 4 ratings.

### Do Essency Pro or EZ Start Plus have ads?

Neither Essency Pro nor EZ Start Plus shows ads.

### Which is updated more often, Essency Pro or EZ Start Plus?

Essency Pro ships an update every 8 months, and EZ Start Plus every 7 months. Most recently, Essency Pro was updated on September 19, 2026 and EZ Start Plus on September 5, 2026.

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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.*