Comparison

Orifice Flow vs Electrical Power Calculator

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

Head to head
About

Orifice Flow

Calculate fluid flow rates in pipes and conduits using orifice plates. Supports common industrial fluids and custom fluid properties, with adjustable units and orifice types. Ideal for engineers and designers.

Highlights
  • Fluid flow rate computation
  • Supports 15 common industrial fluids
  • Custom fluid property input and saving
  • Multiple orifice plate types
  • Adjustable units (SI/USCS)
  • Detailed computation model documentation
Features
Read full description

Measurement of fluid flow in pipes and conduits using orifice plates are very common in industrial applications. This app quickly computes the flow rates for liquid and gases based on standard parameters as per the model shown. Users can pick any fluid from a list of fifteen most common fluids used in industrial applications. Therefore, this app can be a very helpful tool for practicing engineers and designers in design and analysis of flows in different applications. A case study on CO2 flow rate is shown in the screen shot. The result is consistent with other methods used by the industry in computation and difference is less than 0.1%. Fluids that are not in the list, users can create a custom fluid with property data and compute the flow rate using the model provided in this app. Custom fluid data can be saved and reloaded every time when custom fluid is selected. Fluids: Air, Steam, Water, Nitrogen, Oxygen, Hydrogen, Helium, CO2, Methane, Ethane, Chlorine, Ammonia, Argon, Hydraulic oil, HFC(R410A), Custom (user's choice). Orifice Type: App gives four different standard orifice design with recommended discharge coefficients as shown in the following screen shot. It also provides the details of the model used in the computation of flow rates for liquid and gases. This model is valid even for nozzles, venturi-flow meters for which the discharge coefficient (Cd) is unity. Measuring Parameters: Fluid inlet temperature and pressure, orifice geometry, pressure differential using standard pressure taps (ISO 5167), are the standard parameters required in the computation. Based on the orifice geometry, recommended discharge coefficient Cd is used. However, users can edit this using manufacturer’s data for more accurate results. App notes provides brief description of different orifice parameters for quick reference. Unit of Measurement: Users can choose different unit of measurement for both flow as well as pressure drop under given unit standard (SI or USCS). This can be conveniently selected while choosing the fluid from the picker list. App notes provides additional guideline with a link for complete documentation on implementation and validation of math-models used with industry examples.

About

Electrical Power Calculator

This app provides precise mathematical and scientific calculations for various needs. It helps users calculate generator and UPS requirements, convert lumens to watts, and estimate generator fuel consumption. It's designed for students, professionals, and anyone needing accurate computations.

Highlights
  • Generator requirement calculation (single/three phase)
  • UPS requirement calculation (single/three phase)
  • Lumens & Watts conversion
  • Generator fuel consumption estimation
  • Generator power calculation
Features
Read full description

Unlock the potential of precision calculations with Power Calculator, your go-to app for a wide range of mathematical and scientific computations. Whether you're a student, professional, or just someone who loves numbers, Power Calculator is designed to meet your diverse needs with accuracy and efficiency. KW and kVA and Amps • Calculate generator requirements (single or three phase) • Calculate UPS requirements (single or three phase) • Convert Lumens & Watts • Generator Fuel Consumption • Generator Power Calculator Make every calculation a breeze with Power Calculator – your indispensable tool for mathematical empowerment. Download now and experience the ease of precise computations at your fingertips!

Screenshots

Orifice Flow4 screens
Electrical Power Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: Orifice Flow at 100% against Electrical Power Calculator's 0%. Orifice Flow also leads on rating (4.0 vs 3.0). Electrical Power Calculator's advantage is update cadence (every 6 months vs every 12 months) and price ($2.99 vs $3.99). On ratings volume, ads, in-app purchases and monetization model 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

Orifice Flow costs $3.99 and Electrical Power Calculator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Orifice Flow holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of Orifice Flow's written reviews are positive against 0% of Electrical Power Calculator's.

UpkeepUpdate frequency

Orifice Flow ships an update every 12 months, Electrical Power Calculator every 6 months. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.

Scorecard4 real differences · 6 level
Orifice Flow versus Electrical Power Calculator: the parameters behind the verdict, then further details
ParameterOrifice FlowElectrical Power Calculator
Price$3.99$2.99 — better
Rating4.0 (1 ratings) — better3.0 (1 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings11
Update frequencyEvery 12 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.313.0 — better
Further details — not scored
Size1 MB30 MB
Age rating4+4+
DeveloperKaup Shenoy AssociatesKantaben Gorasiya

Customer experience

Orifice Flow

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Electrical Power Calculator

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Orifice Flow

No in-app purchases

None

Electrical Power Calculator

No in-app purchases

Questions

Is Orifice Flow free?
Orifice Flow costs $3.99, with no in-app purchases.
Is Electrical Power Calculator free?
Electrical Power Calculator costs $2.99, with no in-app purchases.
Which has better reviews, Orifice Flow or Electrical Power Calculator?
Orifice Flow is rated higher. Orifice Flow averages 4.0 out of 5 from 1 ratings, while Electrical Power Calculator averages 3.0 from 1 ratings.
Do Orifice Flow or Electrical Power Calculator have ads?
Neither Orifice Flow nor Electrical Power Calculator shows ads.
Which is updated more often, Orifice Flow or Electrical Power Calculator?
Orifice Flow ships an update every 12 months, and Electrical Power Calculator every 6 months. Most recently, Orifice Flow was updated on September 9, 2026 and Electrical Power Calculator on June 1, 2026.

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