HAWE eControl vs Hydraulic Calculator Engineer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HAWE eControl
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HAWE eControl - The smart configuration and diagnostic cockpit for electronic proportional amplifier in hydraulic applications. Connect your smartphone with the HAWE EV2S-BT proportional amplifier plug via Bluetooth within a few seconds. After successful authentication you will see process data in real time. You can easily change settings and optimize your hydraulic application. Save the setting of your application - send them via e-mail or duplicate them onto another EV2S-BT proportional amplifier. Ideal suited for: + Initial operation at remote locations + Remote diagnostics and condition monitoring of proportional valves + Troubleshooting in electro-hydraulic systems + Adjustment and optimization of your configuration in real time + Duplicating configurations without computer or bus links Functions: + Avoid unauthorized access by setting a password + Live values such as set point, output current, supply voltage and temperature + Scaling of analogue input signals + Scaling of PWM output signals + Configuration of CAN parameters + Definition of Error thresholds + Save, load and send configurations + Firmware update + Support contacts + Demo mode The HAWE eControl App is designed and optimized for the configuration of HAWE EV2S-BT electronic proportional amplifiers.
Hydraulic Calculator Engineer
This app offers a suite of hydraulic calculations for technicians and engineers. It simplifies complex hydraulics by automatically computing results based on user-entered values, eliminating the need for manual formula application.
- Cylinder Calculation
- Power Calculation
- Pressure Difference
- Piston Diameter
- Speed Calculation
- Lifting Time
- Volume Flow
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Hydraulic Engineer Calculators is a practical hydraulic engineering calculator and formula app for engineers, technicians, students, contractors, operators, and anyone working with fluid flow, pipes, pumps, pressure, open channels, hydraulic cylinders, or fluid mechanics. Quickly enter your values, select units, calculate an estimate, review result details, and check the formula used. Hydraulic calculators included: Flow & Pipe Calculators - Pipe Flow Velocity - Calculate fluid velocity from flow rate and pipe diameter - Flow Rate - Calculate volumetric flow from flow area and average velocity - Required Pipe Diameter - Estimate pipe diameter from design flow and velocity - Reynolds Number - Calculate Reynolds number for internal fluid flow Head Loss Calculators - Darcy-Weisbach Head Loss - Estimate pipe friction head loss - Hazen-Williams Head Loss - Estimate water pipe friction loss - Minor Loss - Calculate losses from fittings, valves, entrances, exits, and components Pressure & Head Calculators - Pressure to Head - Convert pressure to hydraulic head - Head to Pressure - Convert hydraulic head to pressure - Hydrostatic Pressure - Calculate pressure caused by fluid depth - Bernoulli Total Head - Calculate total hydraulic head Pump Calculators - Pump Power - Estimate hydraulic pump power from flow, head, and efficiency - Pump Head from Pressure - Calculate pump head from pressure difference - NPSH Available - Estimate Net Positive Suction Head Available Open Channel Flow Calculators - Manning Rectangular Channel - Estimate rectangular channel flow - Froude Number - Calculate the Froude number - Critical Depth - Estimate critical water depth - Orifice Flow - Calculate fluid discharge through an orifice Hydraulic System Calculators - Water Hammer Pressure - Estimate pressure rise from a rapid velocity change - Hydraulic Cylinder Force - Calculate cylinder force from pressure and piston area - Hydraulic Cylinder Speed - Calculate piston speed from flow rate and bore diameter Fluid Properties Calculator - Specific Gravity - Calculate specific gravity from fluid density Useful for: - Hydraulic engineering - Fluid mechanics - Pipe flow and pipe sizing - Water flow and pressure - Head loss and pipe friction - Pump systems and pump power - NPSH calculations - Open channel flow - Hydraulic cylinders - Water hammer - Irrigation, plumbing, water, and wastewater systems - Civil and mechanical engineering Supported units include: - m, mm, cm, ft, in - m², cm², mm², ft², in² - m³/s, m³/h, L/s, L/min, US gpm, ft³/s - Pa, kPa, MPa, bar, psi - m/s, ft/s - W, kW, hp Built-in formula guide Each calculator includes its formula, and the app links to a Hydraulic Engineer Guide with additional information about formulas, variables, units, calculation steps, practical uses, and important considerations. Selected calculators also include dynamic diagrams to help visualize values used in pipe, pressure, head, open channel, tank, and hydraulic cylinder calculations. Simple workflow: - Choose a calculator - Enter your known values - Select units - Tap Calculate - Review the result and details - Check the formula - Open the related guide for more information The built-in search makes it easy to find a specific hydraulic calculator by category or name. Important disclaimer These calculators provide preliminary hydraulic estimates only. Results are not a substitute for professional engineering judgment, certified calculations, manufacturer specifications, site-specific analysis, or applicable codes and standards. Always verify input values, units, fluid properties, pipe specifications, equipment limitations, safety factors, operating conditions, site conditions, and governing requirements before using a calculation for design, procurement, installation, testing, operation, maintenance, or any safety-critical application.
Screenshots
Verdict
The clearest difference is update cadence: HAWE eControl at every 6 months against Hydraulic Calculator Engineer's every 22 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HAWE eControl ships an update every 6 months, Hydraulic Calculator Engineer every 22 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | HAWE eControl | Hydraulic Calculator Engineer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (9 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | Every 6 months — better | Every 22 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | HAWE Hydraulik SE | Arsosa Network Inc. |
In-app purchases
HAWE eControl
No in-app purchases
Hydraulic Calculator Engineer
No in-app purchases
Questions
Is HAWE eControl free?
Is Hydraulic Calculator Engineer free?
Do HAWE eControl or Hydraulic Calculator Engineer have ads?
Which is updated more often, HAWE eControl or Hydraulic Calculator Engineer?
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