# PJFFfree vs Pipe Offset Assistant

The clearest difference is price: PJFFfree at Free against Pipe Offset Assistant's $1.99. PJFFfree also leads on rating (5.0 vs 4.7). Pipe Offset Assistant's advantage is ads (none vs shown) and chart position (#197 vs unranked). On in-app purchases, device support and iOS requirement there is nothing between them.

PJFFfree is free to download; Pipe Offset Assistant costs $1.99 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 4.7. That said, the two scores are not equally well evidenced: Pipe Offset Assistant has 7 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | PJFFfree | Pipe Offset Assistant |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pjfffree/id629958775/reviews)** | [4.7 (7 ratings)](https://appshunter.io/ios/app/pipe-offset-assistant/id1613074326/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | **Ad-supported** | Paid |
| Best chart rank | — | **#197** |
| Size | 7 MB | 1 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sigeyosi kanenishi](https://appshunter.io/developer/629958778) | [H3Apps LLC](https://appshunter.io/developer/598620927) |

## 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


### Pipe Offset Assistant

[App page](https://appshunter.io/ios/app/pipe-offset-assistant/id1613074326)

**Currently charting:** #197 Top Paid · Productivity (US App Store)

Calculate pipe travel and run lengths using simple or rolling offsets. Save material and time with quick, easy calculations for pipe and conduit installations. Share results via text or email.

**Highlights:** Calculate pipe travel and run lengths, Supports simple and rolling offsets, Save material and time, Share results via text or email, Quick and simple calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is PJFFfree free?

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

### Is Pipe Offset Assistant free?

Pipe Offset Assistant costs $1.99, with no in-app purchases.

### Which has better reviews, PJFFfree or Pipe Offset Assistant?

PJFFfree is rated higher. PJFFfree averages 5.0 out of 5 from 1 ratings, while Pipe Offset Assistant averages 4.7 from 7 ratings.

### Do PJFFfree or Pipe Offset Assistant have ads?

PJFFfree shows ads; Pipe Offset Assistant 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.*