# Electrical Motor Calculator vs HourStream

The clearest difference is price: HourStream at Free against Electrical Motor Calculator's $2.99. HourStream also leads on rating (5.0 vs 3.8) and update cadence (every 6 days vs every 43 months). Electrical Motor Calculator's advantage is in-app purchases (none vs 1) and chart position (#200 vs unranked). On ads and device support there is nothing between them.

HourStream is free to download; Electrical Motor Calculator costs $2.99 up front. HourStream sells 1 in-app purchase, starting at $19.99 per year. Electrical Motor Calculator asks for nothing beyond the download.

HourStream holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Electrical Motor Calculator has 8 ratings behind it against 1, so its average is the more settled of the two.

Electrical Motor Calculator ships an update every 43 months, HourStream every 6 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Electrical Motor Calculator | HourStream |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.8 (8 ratings)](https://appshunter.io/ios/app/electrical-motor-calculator/id1635906150/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hourstream-project-tracker/id6751640521/reviews)** |
| Number of ratings | **8** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 6 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#200** | — |
| Size | 1 MB | 31 MB |
| Requires iOS | **13** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Swift Fox Software LLC](https://appshunter.io/developer/293338494) |

## What reviewers say

### Electrical Motor Calculator

[App page](https://appshunter.io/ios/app/electrical-motor-calculator/id1635906150)

**Currently charting:** #200 Top Paid · Productivity (US App Store)

This engineering tool calculates key electrical motor characteristics like amps, horsepower, and kVa. Input system voltage, motor efficiency, and power factor to determine electrical values for your system.

**Highlights:** Calculate amps, horsepower, and kVa, Input system voltage and motor efficiency, Converts kilowatts to horsepower, Defines Power Factor (PF) and Full Load Amps (FLA), Calculates Running Load Amps (RLA)

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

**In-app purchases:** none


### HourStream

[App page](https://appshunter.io/ios/app/hourstream-project-tracker/id6751640521)

Easily track project hours, generate detailed reports, and create professional invoices. Streamline your freelance work with project-based time logging and convenient export options. Monitor timers directly from your home or lock screen.

**Highlights:** Project-based time tracking, Detailed time reports, Timesheet export (PDF, CSV, JSON), Professional invoice creation, Home Screen & Lock Screen widgets, Import from other invoicing apps

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HourStream Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Electrical Motor Calculator free?

Electrical Motor Calculator costs $2.99, with no in-app purchases.

### Is HourStream free?

HourStream is free to download, with in-app purchases available.

### Which has better reviews, Electrical Motor Calculator or HourStream?

HourStream is rated higher. Electrical Motor Calculator averages 3.8 out of 5 from 8 ratings, while HourStream averages 5.0 from 1 ratings.

### Do Electrical Motor Calculator or HourStream have ads?

Neither Electrical Motor Calculator nor HourStream shows ads.

### Which is updated more often, Electrical Motor Calculator or HourStream?

Electrical Motor Calculator ships an update every 43 months, and HourStream every 6 days. Most recently, Electrical Motor Calculator was updated on October 7, 2026 and HourStream on September 29, 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.*