Comparison

Steinemann Chatter Marks vs Hydraulic Calculator Engineer

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

Head to head
About

Steinemann Chatter Marks

This application analyzes chatter marks caused by sander vibrations. It identifies the root cause by calculating based on machine geometry and process data, displaying the results for efficient troubleshooting.

Highlights
  • Analyzes chatter marks
  • Identifies vibration causes
  • Uses machine geometry data
  • Incorporates process data
  • Displays calculation results
  • Supports Steinemann machines
Features
Read full description

Steinemann stands for excellence in service. To support you even more efficiently in the future with our expertise, we are now offering the new Steinemann app for analyzing chatter marks. Chatter marks are caused by vibrations in a sander. Vibrations can be generated, for instance, by the joints of the sanding belts, the contact drums, guide rollers or tension drums. The cause can be determined based on the distance between the chatter marks and several types of process and machine data. The app identifies the cause and displays the result. For this calculation, the app requires data on the geometry and process of the wide belt sanding machine. Such data naturally is stored in the app for most Steinemann machines and automatically incorporated in the calculation based on the machine's serial number.

About

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.

Highlights
  • Cylinder Calculation
  • Power Calculation
  • Pressure Difference
  • Piston Diameter
  • Speed Calculation
  • Lifting Time
  • Volume Flow
Features
Read full description

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

Steinemann Chatter Marks4 screens
Hydraulic Calculator Engineer4 screens

Verdict

The call

Steinemann Chatter Marks and Hydraulic Calculator Engineer are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Steinemann Chatter Marks ships an update every 16 months, Hydraulic Calculator Engineer every 22 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

ScorecardNo meaningful differences
Steinemann Chatter Marks versus Hydraulic Calculator Engineer: the parameters behind the verdict, then further details
ParameterSteinemann Chatter MarksHydraulic Calculator Engineer
PriceFreeFree
Rating—4.3 (9 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings—9 — better
Update frequencyEvery 16 months — betterEvery 22 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.2 — better15.0
Further details — not scored
Size33 MB21 MB
Age rating4+4+
DeveloperSteinemann Technology AGArsosa Network Inc.

Customer experience

Steinemann Chatter Marks

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Hydraulic Calculator Engineer

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Steinemann Chatter Marks

No in-app purchases

None

Hydraulic Calculator Engineer

No in-app purchases

Questions

Is Steinemann Chatter Marks free?
Steinemann Chatter Marks is free to download, with no in-app purchases.
Is Hydraulic Calculator Engineer free?
Hydraulic Calculator Engineer is free to download, with no in-app purchases.
Do Steinemann Chatter Marks or Hydraulic Calculator Engineer have ads?
Neither Steinemann Chatter Marks nor Hydraulic Calculator Engineer shows ads.
Which is updated more often, Steinemann Chatter Marks or Hydraulic Calculator Engineer?
Steinemann Chatter Marks ships an update every 16 months, and Hydraulic Calculator Engineer every 22 months. Most recently, Steinemann Chatter Marks was updated on November 2, 2026 and Hydraulic Calculator Engineer on November 3, 2026.

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