# Resistor Code Calculators vs Smart Resistor Calc

The clearest difference is ads: Smart Resistor Calc at none against Resistor Code Calculators's shown. Resistor Code Calculators's advantage is iOS requirement (13.4 vs 15.0). On price, 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 Calculators | Smart Resistor Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | — |
| Size | 6 MB | 24 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kanta Kikubo](https://appshunter.io/developer/1450598215) | [Mamta Kevadiya](https://appshunter.io/developer/6776068885) |

## What reviewers say

### Resistor Code Calculators

[App page](https://appshunter.io/ios/app/resistor-code-calculators/id1465336419)

**Features:** macOS Compatibility

**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 Calculators free?

Resistor Code Calculators 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 Calculators or Smart Resistor Calc have ads?

Resistor Code Calculators shows ads; Smart Resistor Calc does not.

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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.*