# Power Calculator vs Pipe Flow Liquid Flow Rate

The clearest difference is in-app purchases: Power Calculator at none against Pipe Flow Liquid Flow Rate's 1. Pipe Flow Liquid Flow Rate's advantage is rating (4.9 vs 4.5) and update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Pipe Flow Liquid Flow Rate sells 1 one-off in-app purchase. Power Calculator asks for nothing beyond the download.

Pipe Flow Liquid Flow Rate holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

Power Calculator ships an update every 2 months, Pipe Flow Liquid Flow Rate fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Power Calculator | Pipe Flow Liquid Flow Rate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/power-calculator/id454548791/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/pipe-flow-liquid-flow-rate/id1582818872/reviews)** |
| Number of ratings | 2 | **8** |
| Positive reviews | 84.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 67 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Power Continuity Limited](https://appshunter.io/developer/454548794) | [Pipe Flow Software](https://appshunter.io/developer/1193064957) |

## What reviewers say

### Power Calculator

[App page](https://appshunter.io/ios/app/power-calculator/id454548791)

This app provides a straightforward calculator designed for the electrical industry, offering tools for power and lighting calculations. It helps users determine generator and UPS requirements, convert units, and calculate fuel consumption. Suitable for both professionals and casual users needing electrical calculations.

**Highlights:** KW, kVA, and Amps calculation, Generator requirements calculation (single/three phase), UPS requirements calculation (single/three phase), Lumens and Watts conversion, Generator fuel consumption calculation, Generator power calculation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Pipe Flow Liquid Flow Rate

[App page](https://appshunter.io/ios/app/pipe-flow-liquid-flow-rate/id1582818872)

Calculate fluid flow rate in pipes, including friction and fitting losses, using accurate engineering equations. Features extensive databases for liquids, pipes, and fittings, with customizable units and reporting options.

**Highlights:** Fluid flow rate calculation, Friction and fitting loss calculation, Extensive material and fluid databases, Customizable units (Imperial/Metric), Professional Excel and PDF reports, Results verification against published data

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pipe Flow Flow Rate | $4.99 | one-time |


## Frequently asked questions

### Is Power Calculator free?

Power Calculator is free to download, with no in-app purchases.

### Is Pipe Flow Liquid Flow Rate free?

Pipe Flow Liquid Flow Rate is free to download, with in-app purchases available.

### Which has better reviews, Power Calculator or Pipe Flow Liquid Flow Rate?

Pipe Flow Liquid Flow Rate is rated higher. Power Calculator averages 4.5 out of 5 from 2 ratings, while Pipe Flow Liquid Flow Rate averages 4.9 from 8 ratings.

### Do Power Calculator or Pipe Flow Liquid Flow Rate have ads?

Neither Power Calculator nor Pipe Flow Liquid Flow Rate shows ads.

### Which is updated more often, Power Calculator or Pipe Flow Liquid Flow Rate?

Power Calculator ships an update every 2 months, and Pipe Flow Liquid Flow Rate fortnightly. Most recently, Power Calculator was updated on October 24, 2026 and Pipe Flow Liquid Flow Rate on October 24, 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.*