Comparison

Techmaster vs Pipe Sizer

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

Head to head
About

Techmaster

Features
Read full description

This release includes next outstanding features. Asset Manager: Search and download your certificate reports in PDF. QR Reader: Scan your calibration's sticker QR code to open a certificate. Tickets: Open a follow-up ticket to Techmaster support team. Contact Us: Phone directory and Social networks media. Notifications: Be notified with important news, communiques and promotions.

About

Pipe Sizer

This app helps water piping system engineers and designers quickly and accurately design and analyze piping systems. It offers direct input for flow, friction, or velocity, with live calculation updates and support for various units and pipe materials.

Highlights
  • Quickly size new piping systems
  • Analyze existing piping systems
  • Direct input for flow, friction, or velocity
  • Live calculation updates
  • Supports SI and IP units
  • Works with steel, copper, and PVC pipes
  • Includes fluid data for water and glycols
Features
Read full description

The Pipe Sizer App for iOS has been designed to help water piping system engineers and designers quickly and accurately design new piping systems, and analyze existing pipping systems. Quickly size new and analyze existing piping systems on your iPhone or iPad. • Enter flow, friction rate or velocity numbers directly for maximum accuracy. • Use the sliders for quick calculations. • Calculations update live, giving you quick feedback on your design. • Lock flow rate, friction rate or velocity to size the pipe based on your input criteria. • Works for both SI and IP units. • Supports steel, copper and PVC piping. • Includes fluid data for: • Water • Ethylene glycol (10-90% by volume) • Propylene glycol (10-90% by volume) Put your plastic sizing wheel in the drawer. Have a modern design tool with you wherever you go. Note: This application (App) is provided for use by qualified piping system engineers and designers and is not a substitute for appropriate design services. When in doubt, contact a design professional.

Screenshots

Techmaster3 screens
Pipe Sizer2 screens

Verdict

The call

The clearest difference is price: Techmaster at Free against Pipe Sizer's $12.99. Techmaster also leads on update cadence (every 4 months vs every 17 months) and iOS requirement (12.0 vs 16.6). On ads, 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

Techmaster is free to download; Pipe Sizer costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Techmaster ships an update every 4 months, Pipe Sizer every 17 months. The most recent releases landed on September 27, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 7 level
Techmaster versus Pipe Sizer: the parameters behind the verdict, then further details
ParameterTechmasterPipe Sizer
PriceFree — better$12.99
Rating—4.8 (10 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 4 months — betterEvery 17 months
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 — better16.6
Further details — not scored
Size41 MB2 MB
Age rating4+4+
DeveloperTechmaster de MexicoPheinex, LLC

In-app purchases

None

Techmaster

No in-app purchases

None

Pipe Sizer

No in-app purchases

Questions

Is Techmaster free?
Techmaster is free to download, with no in-app purchases.
Is Pipe Sizer free?
Pipe Sizer costs $12.99, with no in-app purchases.
Do Techmaster or Pipe Sizer have ads?
Neither Techmaster nor Pipe Sizer shows ads.
Which is updated more often, Techmaster or Pipe Sizer?
Techmaster ships an update every 4 months, and Pipe Sizer every 17 months. Most recently, Techmaster was updated on September 27, 2026 and Pipe Sizer on September 20, 2026.

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