# Sizing US/CA vs DockTides

The clearest difference is rating: DockTides at 5.0 against Sizing US/CA's 3.2. DockTides also leads on ads (none vs shown) and update cadence (every 4 days vs every 6 weeks). Sizing US/CA's advantage is in-app purchases (none vs 2) and ratings volume (13 vs 1). On price and device support there is nothing between them.

Both are free to download. DockTides sells 2 in-app purchases, starting at $0.99 per month. Sizing US/CA asks for nothing beyond the download.

DockTides 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.

Sizing US/CA ships an update every 6 weeks, DockTides every 4 days. The most recent releases landed on October 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Sizing US/CA | DockTides |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (13 ratings)](https://appshunter.io/ios/app/sizing-usca/id1420112805/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/docktides/id6754754911/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 27 MB | 34 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Gastite Products LLC](https://appshunter.io/developer/668653608) | [Adam Vella](https://appshunter.io/developer/1849857103) |

## 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


### DockTides

[App page](https://appshunter.io/ios/app/docktides/id6754754911)

This app provides instant, private dock water depth intelligence. It offers real-time status, detailed 24-hour forecasts with 6-minute precision, and personalized predictions based on your dock's unique characteristics. Get on the water with confidence.

**Highlights:** Real-time lift depth status, 24-hour water depth forecast, Hourly summaries with 6-minute precision, Personalized dock predictions, Privacy-first architecture, Offline-capable

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DockTides (Monthly) | $0.99 | per month |
| DockTides (Yearly) | $9.99 | per year |


## Frequently asked questions

### Is Sizing US/CA free?

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

### Is DockTides free?

DockTides is free to download, with in-app purchases available.

### Which has better reviews, Sizing US/CA or DockTides?

DockTides is rated higher. Sizing US/CA averages 3.2 out of 5 from 13 ratings, while DockTides averages 5.0 from 1 ratings.

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

Sizing US/CA shows ads; DockTides does not.

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

Sizing US/CA ships an update every 6 weeks, and DockTides every 4 days. Most recently, Sizing US/CA was updated on October 24, 2026 and DockTides on September 30, 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.*