# Pipe Tools vs Cam PDF Scanner

The clearest difference is rating: Cam PDF Scanner at 4.8 against Pipe Tools's 4.2. Cam PDF Scanner also leads on in-app purchases (none vs 1). Pipe Tools's advantage is ratings volume (20 vs 6). On price, update cadence, ads and monetization model there is nothing between them.

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

Cam PDF Scanner holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 20 and 6 respectively.

Pipe Tools ships an update every 36 months, Cam PDF Scanner every 22 months. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Pipe Tools | Cam PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (20 ratings)](https://appshunter.io/ios/app/pipe-tools/id372454624/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/cam-pdf-scanner/id1600431824/reviews)** |
| Number of ratings | **20** | 6 |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 22 months** |
| Monetization | Free | Free |
| Size | 43 MB | 26 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Bri-Steel Manufacturing](https://appshunter.io/developer/968778552) | [Abhayrajsinh Vala](https://appshunter.io/developer/1347705812) |

## 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 |


### Cam PDF Scanner

[App page](https://appshunter.io/ios/app/cam-pdf-scanner/id1600431824)

Transform your phone into a portable scanner to digitize documents, receipts, and notes. It automatically recognizes text and enhances images for clear, sharp results. Easily save and share your scanned documents in PDF format.

**Highlights:** Scan documents with phone camera, Automatic text recognition (OCR), Smart cropping and auto-enhancement, Save and share as PDF, Digitize receipts, notes, and invoices

**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 Cam PDF Scanner free?

Cam PDF Scanner is free to download, with no in-app purchases.

### Which has better reviews, Pipe Tools or Cam PDF Scanner?

Cam PDF Scanner is rated higher. Pipe Tools averages 4.2 out of 5 from 20 ratings, while Cam PDF Scanner averages 4.8 from 6 ratings.

### Do Pipe Tools or Cam PDF Scanner have ads?

Neither Pipe Tools nor Cam PDF Scanner shows ads.

### Which is updated more often, Pipe Tools or Cam PDF Scanner?

Pipe Tools ships an update every 36 months, and Cam PDF Scanner every 22 months. Most recently, Pipe Tools was updated on October 8, 2026 and Cam PDF Scanner on October 12, 2026.

---

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