Comparison

Pipe Sizer vs EcoMeter Pro

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

Head to head
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.

About

EcoMeter Pro

This tool streamlines HVAC airflow balancing and reporting for technicians. It guides users through proportional balancing and generates professional PDF reports for residential and light commercial applications, ensuring speed and accuracy in the field.

Highlights
  • Proportional airflow balancing workflow
  • Standalone single-system balance reports (PDF)
  • Outlet-level balancing summaries
  • Fast, repeatable field calculations
  • Customizable reports with company branding
Features
Read full description

EcoMeter Pro is an HVAC airflow balancing and reporting tool designed to help field technicians produce accurate, professional results with speed and consistency. Built around real-world field workflows, EcoMeter Pro guides technicians through proportional balancing, supports single-system documentation, and generates clean, professional PDF reports suitable for residential and light commercial applications. Key features include: - ProPortional airflow balancing workflow - Standalone single-system balance reports (PDF) - Outlet-level balancing summaries with tolerance tracking - Fast, repeatable field calculations - Customizable reports with company branding EcoMeter Pro is designed for HVAC technicians, installers, and startup commissioning teams looking to improve accuracy, consistency, and professionalism in the field. Additional workflows, including expanded system and hydronic tools, are planned for future updates.

Screenshots

Pipe Sizer2 screens
EcoMeter Pro4 screens

Verdict

The call

The clearest difference is price: EcoMeter Pro at Free against Pipe Sizer's $12.99. EcoMeter Pro also leads on update cadence (daily vs every 17 months) and rating (5.0 vs 4.8). Pipe Sizer's advantage is in-app purchases (none vs 2) and ratings volume (10 vs 1). On ads 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

EcoMeter Pro is free to download; Pipe Sizer costs $12.99 up front. EcoMeter Pro sells 2 in-app purchases, starting at $4.99 per month. Pipe Sizer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

EcoMeter Pro holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Pipe Sizer has 10 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Pipe Sizer ships an update every 17 months, EcoMeter Pro daily. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

Scorecard7 real differences · 3 level
Pipe Sizer versus EcoMeter Pro: the parameters behind the verdict, then further details
ParameterPipe SizerEcoMeter Pro
Price$12.99Free — better
Rating4.8 (10 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings10 — better1
Update frequencyEvery 17 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size2 MB51 MB
Age rating4+4+
DeveloperPheinex, LLCKYLE T WHITE

Customer experience

Pipe Sizer

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

EcoMeter Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Pipe Sizer

No in-app purchases

2 purchases

EcoMeter Pro

Subscriptions2
  • EcoMeter Standard – Monthly1 Month trial$4.991 Month
  • EcoMeter Standard – Yearly1 Month trial$39.991 Year

Questions

Is Pipe Sizer free?
Pipe Sizer costs $12.99, with no in-app purchases.
Is EcoMeter Pro free?
EcoMeter Pro is free to download, with in-app purchases available.
Which has better reviews, Pipe Sizer or EcoMeter Pro?
EcoMeter Pro is rated higher. Pipe Sizer averages 4.8 out of 5 from 10 ratings, while EcoMeter Pro averages 5.0 from 1 ratings.
Do Pipe Sizer or EcoMeter Pro have ads?
Neither Pipe Sizer nor EcoMeter Pro shows ads.
Which is updated more often, Pipe Sizer or EcoMeter Pro?
Pipe Sizer ships an update every 17 months, and EcoMeter Pro daily. Most recently, Pipe Sizer was updated on October 7, 2026 and EcoMeter Pro on September 30, 2026.

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