# Resistor Code Calculator vs Resistor color codes calc

The clearest difference is review sentiment: Resistor color codes calc at 100% against Resistor Code Calculator's 56%. Resistor color codes calc also leads on update cadence (every 2 months vs every 22 months). Resistor Code Calculator's advantage is ads (none vs shown) and iOS requirement (11.0 vs 16.0). On price, in-app purchases, monetization model 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 22 months, Resistor color codes calc every 2 months. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Resistor Code Calculator | Resistor color codes calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (27 ratings)](https://appshunter.io/ios/app/resistor-code-calculator/id804698595/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 56.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 18 MB | 10 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Vivid Planet Software](https://appshunter.io/developer/329985553) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Resistor Code Calculator

[App page](https://appshunter.io/ios/app/resistor-code-calculator/id804698595)

Easily determine the resistance value of electronic components using their color bands. This reference tool supports both 4 and 5-band resistors, making it ideal for makers, engineers, and students working with electronics projects.

**Highlights:** Calculate resistor color codes, Supports 4-band resistors, Supports 5-band resistors, Reference for electronics projects, Industry standard color-code

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

**In-app purchases:** none


### Resistor color codes calc

[App page](https://appshunter.io/ios/app/resistor-color-codes-calc/id6443917752)

Instantly decode resistor color bands to find resistance, tolerance, and TCR. Also calculates series/parallel resistance and voltage dividers. Supports E-series validation and multiple languages.

**Highlights:** 3- to 6-band color code support, Resistance, tolerance, and TCR calculation, Value to color code conversion, E-series validation, Series and parallel resistor calculation, Voltage divider calculation

**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 color codes calc free?

Resistor color codes calc is free to download, with no in-app purchases.

### Do Resistor Code Calculator or Resistor color codes calc have ads?

Resistor color codes calc shows ads; Resistor Code Calculator does not.

### Which is updated more often, Resistor Code Calculator or Resistor color codes calc?

Resistor Code Calculator ships an update every 22 months, and Resistor color codes calc every 2 months. Most recently, Resistor Code Calculator was updated on September 29, 2026 and Resistor color codes calc on September 17, 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.*