# WARDFLex Sizing System vs Carrier® Service Technician

The clearest difference is rating: WARDFLex Sizing System at 5.0 against Carrier® Service Technician's 4.1. WARDFLex Sizing System also leads on iOS requirement (7.0 vs 15.1). Carrier® Service Technician's advantage is ratings volume (108 vs 1) and device support (3 vs 1). 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.

WARDFLex Sizing System holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Carrier® Service Technician has 108 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | WARDFLex Sizing System | Carrier® Service Technician |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wardflex-sizing-system/id1118498330/reviews)** | [4.1 (108 ratings)](https://appshunter.io/ios/app/carrier-service-technician/id1123086541/reviews) |
| Number of ratings | 1 | **108** |
| Positive reviews | — | 31.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free | Free |
| Size | 45 MB | 176 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ward Manufacturing LLC](https://appshunter.io/developer/848165571) | [Carrier Corporation](https://appshunter.io/developer/542004889) |

## 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


### Carrier® Service Technician

[App page](https://appshunter.io/ios/app/carrier-service-technician/id1123086541)

This app helps HVAC/R technicians quickly identify and locate necessary parts for repairs on any equipment, whether for warranty or non-warranty services. It offers advanced tools for troubleshooting, system calculations, and accessing technical documentation, all from the job site.

**Highlights:** AI Assistant for troubleshooting, System Capacity Calculator, Intelligent Equipment Search, Parts Identification & Cross-Reference, Warranty & Service History Lookup, Nearest Parts Center Locator, Technical Literature Access

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

**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 Carrier® Service Technician free?

Carrier® Service Technician is free to download, with no in-app purchases.

### Which has better reviews, WARDFLex Sizing System or Carrier® Service Technician?

WARDFLex Sizing System is rated higher. WARDFLex Sizing System averages 5.0 out of 5 from 1 ratings, while Carrier® Service Technician averages 4.1 from 108 ratings.

### Do WARDFLex Sizing System or Carrier® Service Technician have ads?

Neither WARDFLex Sizing System nor Carrier® Service Technician 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.*