Comparison

Bluebits 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

Bluebits

Features
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Bluebits is a remote user interface for appliances manufactured by TALGIL Computing & Control Ltd. Application communicates with appliances over Bluetooth Low Energy radio (BLE). Please download and use this application only if you have these kind of appliances in your possession. For more information contact vendor support from http://www.talgil.com.

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

Bluebits4 screens
HydroCalc Basic4 screens

Verdict

The call

The clearest difference is in-app purchases: Bluebits at none against HydroCalc Basic's 1. Bluebits also leads on iOS requirement (11.0 vs 15.1). HydroCalc Basic's advantage is update cadence (every 11 days vs every 16 months). On price, ads 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. HydroCalc Basic sells 1 one-off in-app purchase. Bluebits asks for nothing beyond the download.

UpkeepUpdate frequency

Bluebits ships an update every 16 months, HydroCalc Basic every 11 days. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

Scorecard3 real differences Β· 3 level
Bluebits versus HydroCalc Basic: the parameters behind the verdict, then further details
ParameterBluebitsHydroCalc Basic
PriceFreeFree
Update frequencyEvery 16 monthsEvery 11 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 β€” better15.1
Further details β€” not scored
Size47 MB35 MB
Age rating4+4+
DeveloperTalgilTransparent Blue Water LLC

In-app purchases

None

Bluebits

No in-app purchases

1 purchases

HydroCalc Basic

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

Questions

Is Bluebits free?
Bluebits is free to download, with no in-app purchases.
Is HydroCalc Basic free?
HydroCalc Basic is free to download, with in-app purchases available.
Do Bluebits or HydroCalc Basic have ads?
Neither Bluebits nor HydroCalc Basic shows ads.
Which is updated more often, Bluebits or HydroCalc Basic?
Bluebits ships an update every 16 months, and HydroCalc Basic every 11 days. Most recently, Bluebits was updated on September 9, 2026 and HydroCalc Basic on September 8, 2026.

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