Sizing US/CA vs myTechnician
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
myTechnician
This app connects wirelessly to advanced oil burner controls, allowing technicians to quickly program settings, diagnose faults, and view historical data. It helps reduce job time and eliminate callbacks for oil heat professionals.
- Wireless Bluetooth connection
- Program burner settings
- View control history
- Diagnose current faults
- Evaluate component trends
- Supports GeniSys 7565 and 7505 controls
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The myTechnician® Mobile Application is one of the best tools that a professional oil heat technician can have at a customer job site by identifying problems, reducing job time, and eliminating call backs. The app provides the technician with a wireless Bluetooth connection to a Beckett® burner fitted with the latest generation of advanced oil primary controls, the new GeniSys® 7565 120V Oil Burner Advanced Primary Control. With a local connection to the technician’s smart device, the app enables the technician to quickly program burner settings, view control history, diagnose current faults, and evaluate component trends. For the legacy GeniSys® 7505 120V Oil Burner Control, the BeckettLink® Pro Contractor Tool 7652 will provide the technician with the same ease of programming and diagnostics.
Screenshots
Verdict
The clearest difference is review sentiment: myTechnician at 83% against Sizing US/CA's 11%. myTechnician also leads on rating (4.6 vs 3.2) and ads (none vs shown). Sizing US/CA's advantage is update cadence (every 6 weeks vs every 4 months) and iOS requirement (10.0 vs 15.1). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
myTechnician holds the better App Store score, 4.6 against 3.2. Both are backed by a comparable volume of ratings — 13 and 36 respectively. Written reviews point the same way: 11% of Sizing US/CA's written reviews are positive against 83% of myTechnician's.
Sizing US/CA ships an update every 6 weeks, myTechnician every 4 months. The most recent releases landed on June 3, 2026 and September 22, 2026 respectively.
| Parameter | Sizing US/CA | myTechnician |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (13 ratings) | 4.6 (36 ratings) — better |
| Positive reviews | 11.1% of reviews | 82.8% of reviews — better |
| Number of ratings | 13 | 36 — better |
| Update frequency | Every 6 weeks — better | Every 4 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 27 MB | 48 MB |
| Age rating | 17+ | 4+ |
| Developer | Gastite Products LLC | R. W. Beckett Corp. |
Customer experience
Sizing US/CA
myTechnician
In-app purchases
Sizing US/CA
No in-app purchases
myTechnician
No in-app purchases
Questions
Is Sizing US/CA free?
Is myTechnician free?
Which has better reviews, Sizing US/CA or myTechnician?
Do Sizing US/CA or myTechnician have ads?
Which is updated more often, Sizing US/CA or myTechnician?
Other comparisons
