# Vitocal 161 vs Resistor Color Code Calc +

The clearest difference is ads: Vitocal 161 at none against Resistor Color Code Calc +'s shown. Vitocal 161 also leads on iOS requirement (13.0 vs 16.4). 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 | Vitocal 161 | Resistor Color Code Calc + |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Size | 184 MB | 50 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Viessmann IT Service GmbH](https://appshunter.io/developer/1801739683) | [heekyung moon](https://appshunter.io/developer/6779193748) |

## What reviewers say

### Vitocal 161

[App page](https://appshunter.io/ios/app/vitocal-161-a/id6743165699)

**Features:** Vision Pro support

**In-app purchases:** none


### Resistor Color Code Calc +

[App page](https://appshunter.io/ios/app/resistor-color-code-calc-plus/id6790018644)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vitocal 161 free?

Vitocal 161 is free to download, with no in-app purchases.

### Is Resistor Color Code Calc + free?

Resistor Color Code Calc + is free to download, with no in-app purchases.

### Do Vitocal 161 or Resistor Color Code Calc + have ads?

Resistor Color Code Calc + shows ads; Vitocal 161 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.*