# Orifice Flow vs Electrical Power Calculator

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.

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.

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.

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.

## The numbers

| Metric | Orifice Flow | Electrical Power Calculator |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/orifice-flow/id479581349/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/electrical-power-calculator/id6473885445/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 months** |
| Monetization | Paid | Paid |
| Size | 1 MB | 30 MB |
| Requires iOS | 14.3 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kaup Shenoy Associates](https://appshunter.io/developer/460148822) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Orifice Flow

[App page](https://appshunter.io/ios/app/orifice-flow/id479581349)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Electrical Power Calculator

[App page](https://appshunter.io/ios/app/electrical-power-calculator/id6473885445)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*