# Resistor Code Calculator Pro vs EL tools

The clearest difference is iOS requirement: EL tools at 15.0 against Resistor Code Calculator Pro's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Resistor Code Calculator Pro | EL tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 12 MB | 8 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ha Do Thi Thu](https://appshunter.io/developer/1707030622) | [KAZE Application](https://appshunter.io/developer/473675246) |

## What reviewers say

### Resistor Code Calculator Pro

[App page](https://appshunter.io/ios/app/resistor-code-calculator-pro/id6794582814)

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

**In-app purchases:** none


### EL tools

[App page](https://appshunter.io/ios/app/el-tools-circuit-calculator/id6813253796)

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

**In-app purchases:** none


## Frequently asked questions

### Is Resistor Code Calculator Pro free?

Resistor Code Calculator Pro is free to download, with no in-app purchases.

### Is EL tools free?

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

### Do Resistor Code Calculator Pro or EL tools have ads?

Neither Resistor Code Calculator Pro nor EL tools 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.*