Comparison

Pipefitter vs HammerTech Sign

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

Head to head
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.

About

HammerTech Sign

This app serves as an electronic sign-in book for workers and visitors already in the HammerTech system. It automatically logs their arrival and departure, contributing to daily reports and calculating project hours. The app also generates an on-site contact list for communication and emergencies.

Highlights
  • Electronic sign-in/sign-out
  • Automatic daily report entry
  • Worker hour calculation
  • On-site personnel list
  • Emergency contact generation
Features
Read full description

The HammerTech Sign-in app works as an electronic sign-in book. Workers and/or visitors who are already in the HammerTech system can use this app to sign in and sign out when on site. The information collected from the HammerTech Sign-in app is directly entered into the Daily Report, and automatically calculates the number of workers and their hours on each project. The HammerTech Sign-in app also generates a list of people on site for the project, which can be used for communication and any emergency situations.

Screenshots

Pipefitter4 screens
HammerTech Sign4 screens

Verdict

The call

The clearest difference is review sentiment: Pipefitter at 45% against HammerTech Sign's 0%. Pipefitter also leads on iOS requirement (12.0 vs 15.1). HammerTech Sign's advantage is price (Free vs $6.99) and rating (5.0 vs 2.7). On ratings volume, update cadence, ads and in-app purchases 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

HammerTech Sign 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

HammerTech Sign holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews complicate that: 45% of Pipefitter's written reviews are positive against 0% of HammerTech Sign's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Pipefitter ships an update every 3 months, HammerTech Sign every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Pipefitter versus HammerTech Sign: the parameters behind the verdict, then further details
ParameterPipefitterHammerTech Sign
Price$6.99Free — better
Rating2.7 (3 ratings)5.0 (6 ratings) — better
Positive reviews45.5% of reviews — better0.0% of reviews
Number of ratings36 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.1
Further details — not scored
Size38 MB35 MB
Age rating17+4+
DeveloperTomasz SzymanskiHammerTech

Customer experience

Pipefitter

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

HammerTech Sign

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Pipefitter

No in-app purchases

None

HammerTech Sign

No in-app purchases

Questions

Is Pipefitter free?
Pipefitter costs $6.99, with no in-app purchases.
Is HammerTech Sign free?
HammerTech Sign is free to download, with no in-app purchases.
Which has better reviews, Pipefitter or HammerTech Sign?
HammerTech Sign is rated higher. Pipefitter averages 2.7 out of 5 from 3 ratings, while HammerTech Sign averages 5.0 from 6 ratings.
Do Pipefitter or HammerTech Sign have ads?
Neither Pipefitter nor HammerTech Sign shows ads.
Which is updated more often, Pipefitter or HammerTech Sign?
Pipefitter ships an update every 3 months, and HammerTech Sign every 2 months. Most recently, Pipefitter was updated on October 26, 2026 and HammerTech Sign on October 24, 2026.

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