Comparison

PJFFfree vs Pipe Fitting

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

Pipe Fitting

This tool provides precise pipe layout calculations for professionals in welding and fabrication. It offers various offset and fitting calculators, along with data tools for custom angles and triangle solutions. Easily switch between imperial and metric units for field or shop use.

Highlights
  • Offset calculators (basic, rolling, parallel)
  • Back-to-back fitting solutions
  • Elbow miter cut and triangle solver
  • Imperial and metric unit switching
  • Designed for iPhone and iPad
Features
Read full description

Pipe Fitting Calculator is the all-in-one solution for pipefitters, welders, and fabricators who need fast and accurate pipe layout calculations in the field or the shop. Designed for iPhone & iPad, this powerful tool delivers pro-level precision with a clean, easy-to-use interface—built specifically for real-world jobsite demands. Offset Calculators – Basic Offset – Fast and reliable offset math – Rolling Offset – Handles advanced rolling angles – Rolling Offset – Handles advanced rolling angles – Parallel Offset – Multi-line equal spread configurations Back-to-Back Fittings – X° + Y° Elbows – Compound angle fitting solutions – 90° + X° Elbows – Odd-angle transitions simplified Data Tools – Elbow Miter Cut Create custom angles from standard 90s – Triangle Solver – Instantly solve triangle dimensions, angles, and area You can easily switch between imperial(inches) or metric(cm) Pipe Fitting Calculator is one stop solution for fast and accurate bending! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PJFFfree4 screens
Pipe Fitting1 screens

Verdict

The call

The clearest difference is review sentiment: PJFFfree at 100% against Pipe Fitting's 33%. PJFFfree also leads on in-app purchases (none vs 2) and rating (5.0 vs 4.6). Pipe Fitting's advantage is update cadence (every 5 days vs every 5 weeks) and ratings volume (116 vs 1). On price, ads, device support and iOS requirement 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

Both are free to download. Pipe Fitting sells 2 in-app purchases, starting at $4.99 per 7 days. PJFFfree asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PJFFfree holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Pipe Fitting has 116 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of PJFFfree's written reviews are positive against 33% of Pipe Fitting's.

UpkeepUpdate frequency

PJFFfree ships an update every 5 weeks, Pipe Fitting every 5 days. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

Scorecard6 real differences · 4 level
PJFFfree versus Pipe Fitting: the parameters behind the verdict, then further details
ParameterPJFFfreePipe Fitting
PriceFreeFree
Rating5.0 (1 ratings) — better4.6 (116 ratings)
Positive reviews100.0% of reviews — better33.3% of reviews
Number of ratings1116 — better
Update frequencyEvery 5 weeksEvery 5 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size7 MB42 MB
Age rating4+4+
Developersigeyosi kanenishixNeat.com

Customer experience

PJFFfree

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

Pipe Fitting

All ratings116 ratings
Positive89.7%
Neutral5.2%
Negative5.2%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

PJFFfree

No in-app purchases

2 purchases

Pipe Fitting

Subscriptions2
  • Pipe Fitting3 Days trial$4.997 Days
  • Pipe Fitting7 Days trial$39.991 Year

Questions

Is PJFFfree free?
PJFFfree is free to download, with no in-app purchases.
Is Pipe Fitting free?
Pipe Fitting is free to download, with in-app purchases available.
Which has better reviews, PJFFfree or Pipe Fitting?
PJFFfree is rated higher. PJFFfree averages 5.0 out of 5 from 1 ratings, while Pipe Fitting averages 4.6 from 116 ratings.
Do PJFFfree or Pipe Fitting have ads?
Both PJFFfree and Pipe Fitting show ads.
Which is updated more often, PJFFfree or Pipe Fitting?
PJFFfree ships an update every 5 weeks, and Pipe Fitting every 5 days. Most recently, PJFFfree was updated on September 22, 2026 and Pipe Fitting on September 19, 2026.

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