Comparison

PJFFfree vs Pipefitter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Piping parts manual
  • Japanese specifications
  • Commonly used parts listing
  • Manufacturer data integration
  • Millimeter measurements
  • JIS standards compliance
Features
Read full description

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

About

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.

Highlights
  • 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
Features
Read full description

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

PJFFfree4 screens
Pipefitter4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

PJFFfree is free to download; Pipefitter costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard9 real differences · 2 level
PJFFfree versus Pipefitter: the parameters behind the verdict, then further details
ParameterPJFFfreePipefitter
PriceFree — better$6.99
Rating5.0 (1 ratings) — better2.7 (3 ratings)
Positive reviews100.0% of reviews — better45.5% of reviews
Number of ratings13 — better
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported — betterPaid
Best chart rank—#155 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size7 MB38 MB
Age rating4+17+
Developersigeyosi kanenishiTomasz Szymanski

Customer experience

PJFFfree

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Pipefitter

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews33 reviews
Positive45.5%
Neutral6.1%
Negative48.5%

In-app purchases

None

PJFFfree

No in-app purchases

None

Pipefitter

No in-app purchases

Questions

Is PJFFfree free?
PJFFfree is free to download, with no in-app purchases.
Is Pipefitter free?
Pipefitter costs $6.99, with no in-app purchases.
Which has better reviews, PJFFfree or Pipefitter?
PJFFfree is rated higher. PJFFfree averages 5.0 out of 5 from 1 ratings, while Pipefitter averages 2.7 from 3 ratings.
Do PJFFfree or Pipefitter have ads?
PJFFfree shows ads; Pipefitter does not.
Which is updated more often, PJFFfree or Pipefitter?
PJFFfree ships an update every 5 weeks, and Pipefitter every 3 months. Most recently, PJFFfree was updated on September 22, 2026 and Pipefitter on September 24, 2026.

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