# PJFFfree vs Pipefitter_Pro

The clearest difference is review sentiment: PJFFfree at 100% against Pipefitter_Pro's 45%. PJFFfree also leads on price (Free vs $10.99) and rating (5.0 vs 3.0). Pipefitter_Pro's advantage is ads (none vs shown) and chart position (#144 vs unranked). On ratings volume, in-app purchases, device support and iOS requirement there is nothing between them.

PJFFfree is free to download; Pipefitter_Pro costs $10.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PJFFfree holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of PJFFfree's written reviews are positive against 45% of Pipefitter_Pro's.

## The numbers

| Metric | PJFFfree | Pipefitter_Pro |
| --- | --- | --- |
| Price | **Free** | $10.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pjfffree/id629958775/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/pipefitter-pro/id6444051340/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 45.5% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | **Ad-supported** | Paid |
| Best chart rank | — | **#144** |
| Size | 7 MB | 13 MB |
| Requires iOS | 15.0 | **14.7** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sigeyosi kanenishi](https://appshunter.io/developer/629958778) | [Tomasz Szymanski](https://appshunter.io/developer/1043963851) |

## What reviewers say

### PJFFfree

[App page](https://appshunter.io/ios/app/pjfffree/id629958775)

This app serves as a manual for piping parts, focusing on Japanese specifications. It lists commonly used items based on manufacturer data and public dimension tables, with all measurements in millimeters.

**Highlights:** Piping parts manual, Japanese specifications, Commonly used parts listing, Manufacturer data integration, Millimeter measurements, JIS standards compliance

**Features:** macOS Compatibility

**In-app purchases:** none


### Pipefitter_Pro

[App page](https://appshunter.io/ios/app/pipefitter-pro/id6444051340)

**Currently charting:** #144 Top Paid · Productivity (US App Store)

This app is a pipe calculation tool that helps determine offsets, angles, and pipe segments. It offers a visual representation of angles and a slider for quick offset dimensioning, with dynamic angle updates. Future updates aim to include 3D angle calculations.

**Highlights:** Calculate pipe offsets, Determine angles, Calculate pipe segments, Visual angle representation, Slider for offset dimensioning, Dynamic angle updates

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PJFFfree free?

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

### Is Pipefitter_Pro free?

Pipefitter_Pro costs $10.99, with no in-app purchases.

### Which has better reviews, PJFFfree or Pipefitter_Pro?

PJFFfree is rated higher. PJFFfree averages 5.0 out of 5 from 1 ratings, while Pipefitter_Pro averages 3.0 from 2 ratings.

### Do PJFFfree or Pipefitter_Pro have ads?

PJFFfree shows ads; Pipefitter_Pro does not.

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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.*