# Pipedata vs Metal Weight Calculator Pro

The clearest difference is review sentiment: Pipedata at 52% against Metal Weight Calculator Pro's 0%. Pipedata also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (11.0 vs 15.0). Metal Weight Calculator Pro's advantage is rating (4.6 vs 4.4). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Metal Weight Calculator Pro holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 44 and 22 respectively. Written reviews complicate that: 52% of Pipedata's written reviews are positive against 0% of Metal Weight Calculator Pro's, so the app with the better star average is not the one people write more warmly about.

Pipedata ships an update every 3 weeks, Metal Weight Calculator Pro every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pipedata | Metal Weight Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (44 ratings)](https://appshunter.io/ios/app/pipedata/id967807250/reviews) | **[4.6 (22 ratings)](https://appshunter.io/ios/app/metal-weight-calculator-pro/id6749879113/reviews)** |
| Number of ratings | **44** | 22 |
| Positive reviews | **51.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 38 MB | 6 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [John Bennett](https://appshunter.io/developer/967758845) | [Vaghani Keyur](https://appshunter.io/developer/1164464860) |

## What reviewers say

### Pipedata

[App page](https://appshunter.io/ios/app/pipedata/id967807250)

Access dimensional and weight data for over 70 common ASME piping components. Provides information in Metric, US Customary Units, and Inch/Fractions, with audited weights for valves, flanges, and other parts. Ensures accuracy and up-to-date information based on the latest ASME specifications.

**Highlights:** Dimensional data for 72+ ASME piping components, Weight information for valves and flanges, Supports Metric, US Customary Units, and Inch/Fractions, Based on latest ASME piping specifications, Fast and convenient interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Metal Weight Calculator Pro

[App page](https://appshunter.io/ios/app/metal-weight-calculator-pro/id6749879113)

Quickly estimate the weight of various metals and alloys for engineering, fabrication, and construction. Supports multiple shapes like sheets, pipes, bars, plates, and beams, with customizable units and density settings.

**Highlights:** Calculate weight for sheets, pipes, bars, plates, and beams, Supports steel, aluminum, copper, brass, stainless steel, and alloys, Switch between metric and imperial units, Adjust metal density for custom alloys, Save and share calculation results, Estimate weight per piece or total quantity

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

**In-app purchases:** none


## Frequently asked questions

### Is Pipedata free?

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

### Is Metal Weight Calculator Pro free?

Metal Weight Calculator Pro is free to download, with no in-app purchases.

### Which has better reviews, Pipedata or Metal Weight Calculator Pro?

Metal Weight Calculator Pro is rated higher. Pipedata averages 4.4 out of 5 from 44 ratings, while Metal Weight Calculator Pro averages 4.6 from 22 ratings.

### Do Pipedata or Metal Weight Calculator Pro have ads?

Neither Pipedata nor Metal Weight Calculator Pro shows ads.

### Which is updated more often, Pipedata or Metal Weight Calculator Pro?

Pipedata ships an update every 3 weeks, and Metal Weight Calculator Pro every 2 months. Most recently, Pipedata was updated on October 24, 2026 and Metal Weight Calculator Pro on October 28, 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.*