# Sizing US/CA vs ToolOrganizer

The clearest difference is price: Sizing US/CA at Free against ToolOrganizer's $1.99. Sizing US/CA also leads on iOS requirement (10.0 vs 17.0). ToolOrganizer's advantage is ads (none vs shown) and update cadence (daily vs every 6 weeks). On in-app purchases and device support there is nothing between them.

Sizing US/CA is free to download; ToolOrganizer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sizing US/CA ships an update every 6 weeks, ToolOrganizer daily. The most recent releases landed on June 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Sizing US/CA | ToolOrganizer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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 | **Daily** |
| Monetization | Ad-supported | — |
| Size | 27 MB | 5 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Gastite Products LLC](https://appshunter.io/developer/668653608) | [Robin Schrama](https://appshunter.io/developer/1764488032) |

## 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


### ToolOrganizer

[App page](https://appshunter.io/ios/app/toolorganizer/id6737136292)

**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 ToolOrganizer free?

ToolOrganizer costs $1.99, with no in-app purchases.

### Do Sizing US/CA or ToolOrganizer have ads?

Sizing US/CA shows ads; ToolOrganizer does not.

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

Sizing US/CA ships an update every 6 weeks, and ToolOrganizer daily. Most recently, Sizing US/CA was updated on June 3, 2026 and ToolOrganizer on September 24, 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.*