# Color ring resistance vs 工程计算工具箱

The clearest difference is iOS requirement: Color ring resistance at 8.0 against 工程计算工具箱's 26.2. On price, ads, in-app purchases and device support there is nothing between them.

Color ring resistance costs $0.99 and 工程计算工具箱 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Color ring resistance | 工程计算工具箱 |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Paid | — |
| Size | 5 MB | 10 MB |
| Requires iOS | **8.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [越 李](https://appshunter.io/developer/1090874153) | [丙超 康](https://appshunter.io/developer/1868763431) |

## What reviewers say

### Color ring resistance

[App page](https://appshunter.io/ios/app/color-ring-resistance/id1093355089)

Easily identify the value of electronic components using a color code. This utility app provides a straightforward way to look up resistor values.

**Highlights:** Color ring resistance lookup, Easy to use interface, Component value identification

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

**In-app purchases:** none


### 工程计算工具箱

[App page](https://appshunter.io/ios/app/id6758457521)

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

**In-app purchases:** none


## Frequently asked questions

### Is Color ring resistance free?

Color ring resistance costs $0.99, with no in-app purchases.

### Is 工程计算工具箱 free?

工程计算工具箱 costs $0.99, with no in-app purchases.

### Do Color ring resistance or 工程计算工具箱 have ads?

Neither Color ring resistance nor 工程计算工具箱 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.*