Comparison

First Supply vs Navien

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Products & Service

★ 2.633 ratingsView app →

About

First Supply

Features

Read full description

Order the parts you need from First Supply, a Midwest distributor of Plumbing, HVAC-R, PVF, Septic and Waterworks supplies. Get 24/7 access to parts, supplies, spec sheets, installation guides and more!

About

Navien

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

Read full description

Navien Products & Service app gives users access to all the information on the latest Navien innovations and the ability to log installation, maintenance and service information for their Navien units. Industry professionals can log installation and service information for the units they work on, live chat with Navien teams including technical support, scan unit serial numbers to register their installations via NavienRewards, take job site photos with the camera function to add to unit service logs, search for local wholesalers and see the latest Navien training classes. Owners of Navien products can scan their unit serial number and register their unit for warranty, search for local and federal rebates, find a local installer or service professional, download brochures and operation manuals and so much more.

Screenshots

First Supply2 screens

Navien4 screens

Verdict

The call

The clearest difference is update cadence: Navien at every 4 weeks against First Supply's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

First Supply ships an update every 2 months, Navien every 4 weeks. The most recent releases landed on September 8, 2026 and August 19, 2026 respectively.

Scorecard1 real difference · 9 level

First Supply versus Navien: the parameters behind the verdict, then further details
Parameter	First Supply	Navien
Price	Free	Free
Rating	—	2.6 (33 ratings) — better
Positive reviews	—	0.0% of reviews
Number of ratings	—	33 — better
Update frequency	Every 2 months	Every 4 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0 — better	15.1
Further details — not scored
Size	2 MB	29 MB
Age rating	4+	4+
Developer	First Supply LLC	Navien

In-app purchases

None

First Supply

No in-app purchases

None

Navien

No in-app purchases

Questions

Is First Supply free?

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

Is Navien free?

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

Do First Supply or Navien have ads?

Neither First Supply nor Navien shows ads.

Which is updated more often, First Supply or Navien?

First Supply ships an update every 2 months, and Navien every 4 weeks. Most recently, First Supply was updated on September 8, 2026 and Navien on August 19, 2026.