# Metal Weight Calculator Pro vs Hole Pattern Programming App

The clearest difference is update cadence: Hole Pattern Programming App at every 6 days against Metal Weight Calculator Pro's every 2 months. Metal Weight Calculator Pro's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support 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 ships an update every 2 months, Hole Pattern Programming App every 6 days. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Metal Weight Calculator Pro | Hole Pattern Programming App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (20 ratings)](https://appshunter.io/ios/app/metal-weight-calculator-pro/id6749879113/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 6 MB | 22 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 9+ |
| Developer | [Vaghani Keyur](https://appshunter.io/developer/1164464860) | [Shekhar Aggarwal](https://appshunter.io/developer/1856886128) |

## What reviewers say

### 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


### Hole Pattern Programming App

[App page](https://appshunter.io/ios/app/hole-pattern-programming-app/id6758404032)

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

**In-app purchases:** none


## Frequently asked questions

### Is Metal Weight Calculator Pro free?

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

### Is Hole Pattern Programming App free?

Hole Pattern Programming App is free to download, with no in-app purchases.

### Do Metal Weight Calculator Pro or Hole Pattern Programming App have ads?

Neither Metal Weight Calculator Pro nor Hole Pattern Programming App shows ads.

### Which is updated more often, Metal Weight Calculator Pro or Hole Pattern Programming App?

Metal Weight Calculator Pro ships an update every 2 months, and Hole Pattern Programming App every 6 days. Most recently, Metal Weight Calculator Pro was updated on September 22, 2026 and Hole Pattern Programming App on September 15, 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.*