# Engineering Toolbox ET vs KitchenBoss

The clearest difference is price: KitchenBoss at Free against Engineering Toolbox ET's $1.99. KitchenBoss also leads on ratings volume (21 vs 1) and iOS requirement (12.0 vs 14.3). Engineering Toolbox ET's advantage is rating (4.0 vs 1.4). On ads, in-app purchases and device support there is nothing between them.

KitchenBoss is free to download; Engineering Toolbox ET costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Engineering Toolbox ET holds the better App Store score, 4.0 against 1.4. That said, the two scores are not equally well evidenced: KitchenBoss has 21 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Engineering Toolbox ET | KitchenBoss |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/engineering-toolbox-et/id1570200621/reviews)** | [1.4 (21 ratings)](https://appshunter.io/ios/app/kitchenboss/id6462085025/reviews) |
| Number of ratings | 1 | **21** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | Paid | **Free** |
| Size | 4 MB | 59 MB |
| Requires iOS | 14.3 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ricardo Torres](https://appshunter.io/developer/1570200623) | [Shenzhen Green Electrical Appliance Co., Ltd](https://appshunter.io/developer/1702825899) |

## What reviewers say

### Engineering Toolbox ET

[App page](https://appshunter.io/ios/app/engineering-toolbox-et/id1570200621)

This utility app provides quick access to essential electronic formulas and calculations. It helps users easily determine resistor color codes, capacitor codes, perform numeric base conversions, and calculate parallel resistors and LED resistors without needing to memorize complex equations.

**Highlights:** Resistor color code lookup, Capacitor code lookup, Numeric base conversion, Parallel resistors calculation, LED resistor calculation

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

**In-app purchases:** none


### KitchenBoss

[App page](https://appshunter.io/ios/app/kitchenboss/id6462085025)

This app connects to compatible sous vide cooker products, allowing remote control of cooking functions. Monitor your cooking in real-time and receive effortless, consistent results. The app also facilitates one-click firmware updates and provides access to customer support.

**Highlights:** Remote device control, Real-time cooking insights, Simplified cooking routine, One-click firmware updates, Responsive customer support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Engineering Toolbox ET free?

Engineering Toolbox ET costs $1.99, with no in-app purchases.

### Is KitchenBoss free?

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

### Which has better reviews, Engineering Toolbox ET or KitchenBoss?

Engineering Toolbox ET is rated higher. Engineering Toolbox ET averages 4.0 out of 5 from 1 ratings, while KitchenBoss averages 1.4 from 21 ratings.

### Do Engineering Toolbox ET or KitchenBoss have ads?

Neither Engineering Toolbox ET nor KitchenBoss shows ads.

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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.*