# Resistor Code Calculator Pro vs Smart Resistor Calc

The clearest difference is iOS requirement: Smart Resistor Calc 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 | Smart Resistor Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 12 MB | 24 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ha Do Thi Thu](https://appshunter.io/developer/1707030622) | [Mamta Kevadiya](https://appshunter.io/developer/6776068885) |

## 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


### Smart Resistor Calc

[App page](https://appshunter.io/ios/app/smart-resistor-calc/id6811870107)

**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 Smart Resistor Calc free?

Smart Resistor Calc is free to download, with no in-app purchases.

### Do Resistor Code Calculator Pro or Smart Resistor Calc have ads?

Neither Resistor Code Calculator Pro nor Smart Resistor Calc 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.*