# Plumbers’ Supply vs Navien

The clearest difference is rating: Plumbers’ Supply at 5.0 against Navien's 2.6. Navien's advantage is update cadence (monthly vs every 5 months) and ratings volume (33 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

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

Plumbers’ Supply holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: Navien has 33 ratings behind it against 1, so its average is the more settled of the two.

Plumbers’ Supply ships an update every 5 months, Navien monthly. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Plumbers’ Supply | Navien |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plumbers-supply/id1523519286/reviews)** | [2.6 (33 ratings)](https://appshunter.io/ios/app/navien/id1589126852/reviews) |
| Number of ratings | 1 | **33** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 2 MB | 29 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Plumbers’ Supply Company](https://appshunter.io/developer/1523519288) | [Navien](https://appshunter.io/developer/1327385996) |

## What reviewers say

### Plumbers’ Supply

[App page](https://appshunter.io/ios/app/plumbers-supply/id1523519286)

This app allows wholesale customers to easily search and shop an extensive inventory of plumbing, heating, and HVAC supplies. Users can locate branches, access their accounts for order history and bill payments, and utilize a barcode scanner for quick product addition. A quick order pad is also available for streamlined purchasing.

**Highlights:** Search and shop extensive inventory, Locate nearby branches, Access account for order history and bill pay, Barcode scanning for product addition, Quick order pad

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

**In-app purchases:** none


### Navien

[App page](https://appshunter.io/ios/app/navien/id1589126852)

This app provides information on the latest innovations and allows users to log installation and service details for their units. Professionals can access live chat support and register installations, while owners can manage warranties and find local services.

**Highlights:** Log installation and service information, Live chat with support teams, Scan serial numbers for registration, Take job site photos, Search for wholesalers and training, Register units for warranty, Find local installers and service professionals

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Plumbers’ Supply free?

Plumbers’ Supply is free to download, with no in-app purchases.

### Is Navien free?

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

### Which has better reviews, Plumbers’ Supply or Navien?

Plumbers’ Supply is rated higher. Plumbers’ Supply averages 5.0 out of 5 from 1 ratings, while Navien averages 2.6 from 33 ratings.

### Do Plumbers’ Supply or Navien have ads?

Neither Plumbers’ Supply nor Navien shows ads.

### Which is updated more often, Plumbers’ Supply or Navien?

Plumbers’ Supply ships an update every 5 months, and Navien monthly. Most recently, Plumbers’ Supply was updated on October 10, 2026 and Navien on October 15, 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.*