PJFFfree vs Pipefitter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PJFFfree
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.
- Piping parts manual
- Japanese specifications
- Commonly used parts listing
- Manufacturer data integration
- Millimeter measurements
- JIS standards compliance
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It is a manual of piping parts. Only Japanese specification. We are listed at the discretion of the things that seems to be in common use based on manufacturer's data and the dimension tables of dealers that are open to the public. Length units are in millimeters unless otherwise specified in decimal notation JIS standards compliance
Pipefitter
This tool simplifies complex pipefitting calculations for odd angles, offsets, and standard fittings. It provides clear visual guides and measurements for creating and assembling pipes, speeding up the workflow for professionals.
- Calculate odd angles and offsets
- Measure face-to-face and center-to-center
- Select standard pipe sizes
- Generate clear visual guides
- Supports ANSI and DIN elbows
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Application Pipefitter allows you to calculate odd angles, elbows, tees, problematic offset pipes and mark them with measuring tape, caliper or height gauge on the work bench. You can measure everything in a simple way: from "face to face", or ”center to center”, and quickly get the solution in the App. Standard pipe sizes and long radius elbows (including ANSI and DIN) can be selected from the list of up to 40 inches. The entire process consists of three steps: 1) determining the purpose of calculation (question mark symbol) 2) entering the data 3) displaying the result of a calculation. The result: we have all the necessary information which are needed to create and fold your pipe. Drawings clearly show you the way of what you are looking for and what you need to do. It speeds up the process of work of pipe fitters. The application is being updated all the time and oriented to develop and extend, basing on suggestions of other pipe fitters.
Screenshots
Verdict
The clearest difference is review sentiment: PJFFfree at 100% against Pipefitter's 45%. PJFFfree also leads on price (Free vs $6.99) and rating (5.0 vs 2.7). Pipefitter's advantage is ads (none vs shown) and chart position (#155 vs unranked). On in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
PJFFfree is free to download; Pipefitter costs $6.99 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 2.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of PJFFfree's written reviews are positive against 45% of Pipefitter's.
PJFFfree ships an update every 5 weeks, Pipefitter every 3 months. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.
| Parameter | PJFFfree | Pipefitter |
|---|---|---|
| Price | Free — better | $6.99 |
| Rating | 5.0 (1 ratings) — better | 2.7 (3 ratings) |
| Positive reviews | 100.0% of reviews — better | 45.5% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Best chart rank | — | #155 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 38 MB |
| Age rating | 4+ | 17+ |
| Developer | sigeyosi kanenishi | Tomasz Szymanski |
Customer experience
PJFFfree
Pipefitter
In-app purchases
PJFFfree
No in-app purchases
Pipefitter
No in-app purchases
Questions
Is PJFFfree free?
Is Pipefitter free?
Which has better reviews, PJFFfree or Pipefitter?
Do PJFFfree or Pipefitter have ads?
Which is updated more often, PJFFfree or Pipefitter?
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