# Resistor Code Calculators vs Musiv

The clearest difference is ads: Musiv at none against Resistor Code Calculators's shown. Musiv also leads on update cadence (every 2 months vs every 7 months). Resistor Code Calculators's advantage is iOS requirement (13.4 vs 16.0). 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.

Resistor Code Calculators ships an update every 7 months, Musiv every 2 months. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Resistor Code Calculators | Musiv |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 6 MB | 3 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kanta Kikubo](https://appshunter.io/developer/1450598215) | [haruto nomura](https://appshunter.io/developer/1896777512) |

## What reviewers say

### Resistor Code Calculators

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

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

**In-app purchases:** none


### Musiv

[App page](https://appshunter.io/ios/app/musiv/id6772124004)

**Features:** macOS Compatibility, Safari Extension, 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 Musiv free?

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

### Do Resistor Code Calculators or Musiv have ads?

Resistor Code Calculators shows ads; Musiv does not.

### Which is updated more often, Resistor Code Calculators or Musiv?

Resistor Code Calculators ships an update every 7 months, and Musiv every 2 months. Most recently, Resistor Code Calculators was updated on October 20, 2026 and Musiv on October 14, 2026.

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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.*