# Pipe Tools vs Evalation Lab

The clearest difference is in-app purchases: Evalation Lab at none against Pipe Tools's 1. Evalation Lab also leads on update cadence (every 5 days vs every 36 months). Pipe Tools's advantage is iOS requirement (15.1 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Pipe Tools sells 1 one-off in-app purchase. Evalation Lab asks for nothing beyond the download.

Pipe Tools ships an update every 36 months, Evalation Lab every 5 days. The most recent releases landed on October 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Pipe Tools | Evalation Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (20 ratings)](https://appshunter.io/ios/app/pipe-tools/id372454624/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 43 MB | 606 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Bri-Steel Manufacturing](https://appshunter.io/developer/968778552) | [Evalation](https://appshunter.io/developer/1890279124) |

## 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 |


### Evalation Lab

[App page](https://appshunter.io/ios/app/evalation-lab/id6761576077)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pipe Tools free?

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

### Is Evalation Lab free?

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

### Do Pipe Tools or Evalation Lab have ads?

Neither Pipe Tools nor Evalation Lab shows ads.

### Which is updated more often, Pipe Tools or Evalation Lab?

Pipe Tools ships an update every 36 months, and Evalation Lab every 5 days. Most recently, Pipe Tools was updated on October 8, 2026 and Evalation Lab on September 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.*