# WARDFLex Sizing System vs Lennox Smart Tech

The clearest difference is rating: Lennox Smart Tech at 4.5 against WARDFLex Sizing System's 3.0. Lennox Smart Tech also leads on ratings volume (60 vs 2). WARDFLex Sizing System's advantage is iOS requirement (7.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Lennox Smart Tech holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Lennox Smart Tech has 60 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | WARDFLex Sizing System | Lennox Smart Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/wardflex-sizing-system/id1118498330/reviews) | **[4.5 (60 ratings)](https://appshunter.io/ios/app/lennox-smart-tech/id6443907644/reviews)** |
| Number of ratings | 2 | **60** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | Free |
| Size | 45 MB | 98 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ward Manufacturing LLC](https://appshunter.io/developer/848165571) | [Lennox Industries](https://appshunter.io/developer/355049651) |

## What reviewers say

### WARDFLex Sizing System

[App page](https://appshunter.io/ios/app/wardflex-sizing-system/id1118498330)

Easily size your WARDFlex piping systems on the go. This tool lets you draw your gas piping layout, calculate necessary tubing sizes, and generate a Bill of Materials for your installation.

**Highlights:** Draw gas piping systems visually, Calculate WARDFlex CSST and black iron pipe sizes, Generate Bill of Materials, Save projects for future use, Choose supply pressure and pressure drop

**In-app purchases:** none


### Lennox Smart Tech

[App page](https://appshunter.io/ios/app/lennox-smart-tech/id6443907644)

Streamline the installation and servicing of compatible home comfort systems. This app allows for remote testing, diagnostics, and system setting adjustments directly from a smartphone, reducing the need to physically interact with equipment.

**Highlights:** Install and service home comfort systems, Test and run diagnostics remotely, Adjust system settings from smartphone, Compatible with Lennox S40/L40/M40/E40 Smart Thermostats, Direct smartphone control

**In-app purchases:** none


## Frequently asked questions

### Is WARDFLex Sizing System free?

WARDFLex Sizing System is free to download, with no in-app purchases.

### Is Lennox Smart Tech free?

Lennox Smart Tech is free to download, with no in-app purchases.

### Which has better reviews, WARDFLex Sizing System or Lennox Smart Tech?

Lennox Smart Tech is rated higher. WARDFLex Sizing System averages 3.0 out of 5 from 2 ratings, while Lennox Smart Tech averages 4.5 from 60 ratings.

### Do WARDFLex Sizing System or Lennox Smart Tech have ads?

Neither WARDFLex Sizing System nor Lennox Smart Tech shows ads.

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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.*