WARDFLEX Jobsite Assistant vs Sizing US/CA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WARDFLEX Jobsite Assistant
This app helps installers quickly determine the correct size of WARDFLEX® tubing needed for gas installations. By inputting gas type, supply pressure, pressure drop, and run length, it calculates the required flow capacity for different tubing sizes.
- Sizing charts for WARDFLEX® tubing
- Calculate flow capacity
- Input gas type, pressure, and length
- Custom calculator for specific pressures
- Access FAQs and technical resources
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Have access to sizing charts wherever you go with this convenient WARDFLEX® Jobsite Assistant. This app allows installers to easily determine the correct size of WARDFLEX® tubing needed without having to flip through the design and installation guide. By supplying the type of gas, supply pressure, pressure drop and the length of the run, the app will calculate the flow capacity for each size of WARDFLEX® CSST. Features “Slide rule” calculator to quickly select values needed for calculating tubing size Custom calculator for uncommon supply pressure and pressure drops View answers to frequently asked questions Have access to design and installation guide and other technical resources
Sizing US/CA
This utility app helps installers determine the correct size of flexible gas piping for their projects. It calculates the appropriate pipe size based on gas type, tubing length, supply pressure, and flow capacity. Users can also access installation guides and product information.
- Flexible gas pipe sizing
- US and CA location selector
- Automatic value adjustment
- Certification card access
- Installation guide viewer
- Product search
- Direct contact with developer
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Size Gastite® and FlashShield™ flexible gas piping with this convenient and easy-to-use application for the iPhone. This app allows flexible gas pipe installers to determine the appropriate size Gastite pipe recommended for the installation at hand. Based on the project’s gas type, length of tubing run, supply pressure, pressure drop, and flow capacity – the app will calculate the appropriate size Gastite/FlashShield CSST for your application. Features : Includes a location selector for US and CA Scroll wheel automatically adjusts depending on values selected Find your certification card to link a digital version to your device FAQs View the latest Design and Installation Guide Search for Gastite and FlashShield products Contact Page submits questions and requests directly to Gastite The Gastite and FlashShield flexible gas piping systems are designed and warranted to provide sufficient gas volume and pressure for proper appliance performance using the appropriate sizing tables and methods detailed in the Design and Installation Guide and this Mobile Sizing App. Accordingly, the design pressure loss on the Gastite and FlashShield piping system under maximum probable flow conditions, from the point of delivery to the inlet connection of the equipment shall be such that the supply pressure at the equipment is greater than the minimum pressure required for proper equipment operation. Minimum Requirements - iOS version 8
Screenshots
Verdict
The clearest difference is rating: WARDFLEX Jobsite Assistant at 5.0 against Sizing US/CA's 3.2. WARDFLEX Jobsite Assistant also leads on ads (none vs shown) and monetization model (free vs ad-supported). Sizing US/CA's advantage is update cadence (every 6 weeks vs every 6 months) and ratings volume (13 vs 1). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WARDFLEX Jobsite Assistant holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Sizing US/CA has 13 ratings behind it against 1, so its average is the more settled of the two.
WARDFLEX Jobsite Assistant ships an update every 6 months, Sizing US/CA every 6 weeks. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.
| Parameter | WARDFLEX Jobsite Assistant | Sizing US/CA |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.2 (13 ratings) |
| Positive reviews | — | 11.1% of reviews |
| Number of ratings | 1 | 13 — better |
| Update frequency | Every 6 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 27 MB |
| Age rating | 4+ | 17+ |
| Developer | Ward Manufacturing LLC | Gastite Products LLC |
Customer experience
WARDFLEX Jobsite Assistant
Sizing US/CA
In-app purchases
WARDFLEX Jobsite Assistant
No in-app purchases
Sizing US/CA
No in-app purchases
Questions
Is WARDFLEX Jobsite Assistant free?
Is Sizing US/CA free?
Which has better reviews, WARDFLEX Jobsite Assistant or Sizing US/CA?
Do WARDFLEX Jobsite Assistant or Sizing US/CA have ads?
Which is updated more often, WARDFLEX Jobsite Assistant or Sizing US/CA?
Other comparisons
