# Pipe Tools vs Metal +

The clearest difference is rating: Metal + at 4.7 against Pipe Tools's 4.2. Metal + also leads on update cadence (every 4 months vs every 36 months) and iOS requirement (13.0 vs 15.1). Pipe Tools's advantage is monetization model (free vs free with in-app purchases). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Pipe Tools sells 1 one-off in-app purchase and Metal + sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Metal + holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 20 and 11 respectively.

Pipe Tools ships an update every 36 months, Metal + every 4 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Pipe Tools | Metal + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (20 ratings)](https://appshunter.io/ios/app/pipe-tools/id372454624/reviews) | **[4.7 (11 ratings)](https://appshunter.io/ios/app/metal-plus/id6446039096/reviews)** |
| Number of ratings | **20** | 11 |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 5 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Bri-Steel Manufacturing](https://appshunter.io/developer/968778552) | [Mohamed Saad](https://appshunter.io/developer/1291109619) |

## What reviewers say

### Pipe Tools

[App page](https://appshunter.io/ios/app/pipe-tools/id372454624)

This app provides a comprehensive steel pipe handbook with charts for wall thickness, mass, and pressure calculations. It facilitates quick conversions and cost comparisons, allowing users to prepare and send customized PDF quotes for pipe sales.

**Highlights:** Steel pipe charts (wall thickness, mass), Unit conversions (feet, meters, pounds, kg), Pipe cost comparison, Customizable PDF quote generation, Mechanical and hardness conversions, Pressure and wall thickness calculations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Tools | $0.99 | one-time |


### Metal +

[App page](https://appshunter.io/ios/app/metal-plus/id6446039096)

Easily calculate the weight and price of various metal forms and alloys. Save your projects and access calculations offline. This tool supports multiple units and metal types for precise results.

**Highlights:** Calculate weight of round, sheet, tube, rectangle forms, Supports steel, aluminum, nickel, copper, gold, silver alloys, Calculate paint surface area, Weight converter, Price per kilogram/ton converter, Save items and projects, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Pipe Tools free?

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

### Is Metal + free?

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

### Which has better reviews, Pipe Tools or Metal +?

Metal + is rated higher. Pipe Tools averages 4.2 out of 5 from 20 ratings, while Metal + averages 4.7 from 11 ratings.

### Do Pipe Tools or Metal + have ads?

Neither Pipe Tools nor Metal + shows ads.

### Which is updated more often, Pipe Tools or Metal +?

Pipe Tools ships an update every 36 months, and Metal + every 4 months. Most recently, Pipe Tools was updated on October 8, 2026 and Metal + on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*