Comparison

Pump Go vs HydroCalc Basic

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

Head to head
About

Pump Go

Read full description

Pump Go is your essential companion for designing and analyzing centrifugal pump systemsβ€”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/

About

HydroCalc Basic

Features
Read full description

Pipe Headloss Calculator provides engineers, designers, and students with powerful tools for pipeline hydraulic analysis β€” without the hassle of complex manual computations. Whether you’re sizing new pipelines or analyzing existing systems, the app delivers rapid, accurate results. Key Features Automatic Unit Conversion – Seamlessly switch between US Customary and SI units for length, flow, and diameter. Pipeline-Specific Inputs – Enter pipeline length, flow rate, internal diameter, and pipe material. Powerful Inverse Calculator – Set a target head loss and calculate the required diameter, flow, or length. Instantly view flow velocity, friction head loss, fitting losses, and full system curve data. With a clean interface and fast performance, this app is designed to save time and improve accuracy in hydraulic calculations β€” from the classroom to the field.

Screenshots

Pump Go4 screens
HydroCalc Basic4 screens

Verdict

The call

The clearest difference is update cadence: HydroCalc Basic at every 11 days against Pump Go's every 2 months. HydroCalc Basic also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Pump Go sells 2 in-app purchases, starting at $14.99 per year and HydroCalc Basic sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Pump Go ships an update every 2 months, HydroCalc Basic every 11 days. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

Scorecard2 real differences Β· 4 level
Pump Go versus HydroCalc Basic: the parameters behind the verdict, then further details
ParameterPump GoHydroCalc Basic
PriceFreeFree
Update frequencyEvery 2 monthsEvery 11 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.015.1 β€” better
Further details β€” not scored
Size23 MB35 MB
Age rating4+4+
DeveloperIrving Josue Cortes IturriagaTransparent Blue Water LLC

In-app purchases

2 purchases

Pump Go

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

HydroCalc Basic

One-time1
  • Premium - Flow Units & Ad-Free$1.99

Questions

Is Pump Go free?
Pump Go is free to download, with in-app purchases available.
Is HydroCalc Basic free?
HydroCalc Basic is free to download, with in-app purchases available.
Do Pump Go or HydroCalc Basic have ads?
Neither Pump Go nor HydroCalc Basic shows ads.
Which is updated more often, Pump Go or HydroCalc Basic?
Pump Go ships an update every 2 months, and HydroCalc Basic every 11 days. Most recently, Pump Go was updated on September 9, 2026 and HydroCalc Basic on September 8, 2026.

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