# resistor code calculator+ vs Resistor Decoder

The clearest difference is update cadence: Resistor Decoder at every 9 days against resistor code calculator+'s every 3 weeks. resistor code calculator+'s advantage is iOS requirement (12.0 vs 15.0). 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.

resistor code calculator+ ships an update every 3 weeks, Resistor Decoder every 9 days. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | resistor code calculator+ | Resistor Decoder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 25 MB | 72 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [佳 黄](https://appshunter.io/developer/513202662) | [ESDEV Teknoloji](https://appshunter.io/developer/1693053468) |

## What reviewers say

### resistor code calculator+

[App page](https://appshunter.io/ios/app/resistor-code-calculator-plus/id6741751785)

**In-app purchases:** none


### Resistor Decoder

[App page](https://appshunter.io/ios/app/resistor-decoder/id6786609623)

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

**In-app purchases:** none


## Frequently asked questions

### Is resistor code calculator+ free?

resistor code calculator+ is free to download, with no in-app purchases.

### Is Resistor Decoder free?

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

### Do resistor code calculator+ or Resistor Decoder have ads?

Neither resistor code calculator+ nor Resistor Decoder shows ads.

### Which is updated more often, resistor code calculator+ or Resistor Decoder?

resistor code calculator+ ships an update every 3 weeks, and Resistor Decoder every 9 days. Most recently, resistor code calculator+ was updated on September 8, 2026 and Resistor Decoder on September 11, 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.*