Comparison

Pipe Sizer vs Pump Go

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 utility app assists in selecting appropriate pipe diameters for water systems, supporting both pressure and gravity flow calculations. It offers automatic recommendations based on user-defined limits and incorporates multiple pipe materials and unit systems.

Highlights
  • Pressure pipe sizing
  • Gravity pipe sizing
  • Automatic pipe size recommendations
  • Multiple pipe material support
  • SI and Imperial units
  • Hazen-Williams and Manning equations
Features
Read full description

PipeSizer helps you quickly choose the right pipe diameter for water systems — for both pressure and gravity flow. PRESSURE PIPE SIZING • Size pipes from a target flow rate. • Set your maximum friction rate and velocity limits. • Calculations based on the Hazen-Williams equation. GRAVITY PIPE SIZING • Size pipes from a target flow rate. • Evaluate flow capacity and velocity under gravity conditions. • Calculations based on the Manning equation. KEY FEATURES • Automatic recommended pipe size based on your limits. • Multiple pipe materials with built-in coefficients (more added over time). • Works in both SI and Imperial (I-P) units. • Designed for engineers, plumbers, and irrigation/drainage design workflows. Feedback is welcome — it directly shapes upcoming updates.

About

Pump Go

Read full description

Pump Go is your essential companion for designing and analyzing centrifugal pump systems—anytime, anywhere. Whether you're an engineer, technician, or student, Pump Go helps you perform quick and accurate pump calculations with ease. Free Basic Features: - Perform quick and simple pump calculations - Estimate total dynamic head and pump power - Clean and intuitive interface for on-the-go results Unlock Advanced Tools with Subscription or Lifetime Access: - Create full projects with multiple calculation cases - Define and reuse custom fluids, materials, piping specs, and environmental conditions - Set up suction and discharge systems with pipes and fittings - Automatically calculate power losses due to pipe friction - Save and organize your data for future use Pump Go is built to save you time and boost your productivity in the field, in the office, or at the university. Start with the free version, and upgrade when you're ready to go further. Privacy Policy: https://www.iubenda.com/privacy-policy/26732111 Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Pipe Sizer4 screens
Pump Go4 screens

Verdict

The call

The clearest difference is price: Pump Go at Free against Pipe Sizer's $0.99. Pump Go also leads on update cadence (every 2 months vs every 27 months). Pipe Sizer's advantage is in-app purchases (none vs 2). On 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

Pump Go is free to download; Pipe Sizer costs $0.99 up front. Pump Go sells 2 in-app purchases, starting at $14.99 per year. Pipe Sizer asks for nothing beyond the download.

UpkeepUpdate frequency

Pipe Sizer ships an update every 27 months, Pump Go every 2 months. The most recent releases landed on October 11, 2026 and September 27, 2026 respectively.

Scorecard3 real differences · 7 level
Pipe Sizer versus Pump Go: the parameters behind the verdict, then further details
ParameterPipe SizerPump Go
Price$0.99Free — better
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 27 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.617.0 — better
Further details — not scored
Size1 MB23 MB
Age rating4+4+
DeveloperWassim MurrIrving Josue Cortes Iturriaga

In-app purchases

None

Pipe Sizer

No in-app purchases

2 purchases

Pump Go

Subscriptions1
  • Annual Subscription$14.991 Year
One-time1
  • Pump Go Forever$59.99

Questions

Is Pipe Sizer free?
Pipe Sizer costs $0.99, with no in-app purchases.
Is Pump Go free?
Pump Go is free to download, with in-app purchases available.
Do Pipe Sizer or Pump Go have ads?
Neither Pipe Sizer nor Pump Go shows ads.
Which is updated more often, Pipe Sizer or Pump Go?
Pipe Sizer ships an update every 27 months, and Pump Go every 2 months. Most recently, Pipe Sizer was updated on October 11, 2026 and Pump Go on September 27, 2026.

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