# Sizing US/CA vs KANE DTHA2

The clearest difference is ads: KANE DTHA2 at none against Sizing US/CA's shown. Sizing US/CA's advantage is update cadence (every 6 weeks vs every 16 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Sizing US/CA ships an update every 6 weeks, KANE DTHA2 every 16 months. The most recent releases landed on June 3, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Sizing US/CA | KANE DTHA2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (13 ratings)](https://appshunter.io/ios/app/sizing-usca/id1420112805/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 16 months |
| Monetization | Ad-supported | — |
| Size | 27 MB | 20 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Gastite Products LLC](https://appshunter.io/developer/668653608) | [Kane Asia Inc.](https://appshunter.io/developer/1542732944) |

## What reviewers say

### Sizing US/CA

[App page](https://appshunter.io/ios/app/sizing-usca/id1420112805)

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.

**Highlights:** Flexible gas pipe sizing, US and CA location selector, Automatic value adjustment, Certification card access, Installation guide viewer, Product search, Direct contact with developer

**Features:** macOS Compatibility

**In-app purchases:** none


### KANE DTHA2

[App page](https://appshunter.io/ios/app/kane-dtha2/id1566778991)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sizing US/CA free?

Sizing US/CA is free to download, with no in-app purchases.

### Is KANE DTHA2 free?

KANE DTHA2 is free to download, with no in-app purchases.

### Do Sizing US/CA or KANE DTHA2 have ads?

Sizing US/CA shows ads; KANE DTHA2 does not.

### Which is updated more often, Sizing US/CA or KANE DTHA2?

Sizing US/CA ships an update every 6 weeks, and KANE DTHA2 every 16 months. Most recently, Sizing US/CA was updated on June 3, 2026 and KANE DTHA2 on September 17, 2026.

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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.*