# Navien Multikit vs Essency Pro

The clearest difference is iOS requirement: Essency Pro at 13.0 against Navien Multikit's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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 8 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Navien Multikit | Essency Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (16 ratings)](https://appshunter.io/ios/app/essency-pro/id6447844312/reviews)** |
| Number of ratings | — | **16** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | Every 8 months |
| Monetization | — | Free |
| Size | 72 MB | 48 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KD Navien](https://appshunter.io/developer/456445012) | [Essency - GT](https://appshunter.io/developer/1550272241) |

## What reviewers say

### Navien Multikit

[App page](https://appshunter.io/ios/app/navien-multikit/id1636632101)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Navien Multikit free?

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

### Is Essency Pro free?

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

### Do Navien Multikit or Essency Pro have ads?

Neither Navien Multikit nor Essency Pro shows ads.

### Which is updated more often, Navien Multikit or Essency Pro?

Navien Multikit ships an update every 8 months, and Essency Pro every 8 months. Most recently, Navien Multikit was updated on October 27, 2026 and Essency Pro on October 25, 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.*