# resistor code calculator+ vs Resistor Calculator & Ohms Law

The clearest difference is ads: resistor code calculator+ at none against Resistor Calculator & Ohms Law's shown. resistor code calculator+ also leads on monetization model (free vs ad-supported) and device support (3 vs 1). Resistor Calculator & Ohms Law's advantage is update cadence (every 4 days vs every 3 weeks). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for resistor code calculator+ against 5.0 for Resistor Calculator & Ohms Law. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

resistor code calculator+ ships an update every 3 weeks, Resistor Calculator & Ohms Law every 4 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | resistor code calculator+ | Resistor Calculator & Ohms Law |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/resistor-code-calculator-plus/id6741751785/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/resistor-calculator-and-ohms-law/id6769907481/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 25 MB | 5 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [佳 黄](https://appshunter.io/developer/513202662) | [Alper Sumer Guc](https://appshunter.io/developer/1896672915) |

## What reviewers say

### resistor code calculator+

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

Quickly determine resistor values using the standard color-coding system. Ideal for electronics enthusiasts, students, and makers working on projects. Instantly calculates resistance without needing to memorize color codes.

**Highlights:** Calculates 3, 4, 5, and 6-band resistors, Easy-to-use interface, Industry-standard color codes, Instant value calculation, Reference for electronics projects

**In-app purchases:** none


### Resistor Calculator & Ohms Law

[App page](https://appshunter.io/ios/app/resistor-calculator-and-ohms-law/id6769907481)

This app decodes resistor color bands and SMD codes, and performs Ohm's Law calculations. It offers features like reverse lookup, favorites, and history, supporting multiple languages and themes. It's designed for electronics enthusiasts, students, and professionals.

**Highlights:** Color band decoder (4, 5, 6-band), SMD code decoder, Ohm's Law calculator, Reverse lookup for resistance values, Favorites and history, E-Series standards indicator, Dark and light mode

**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 Calculator & Ohms Law free?

Resistor Calculator & Ohms Law is free to download, with no in-app purchases.

### Which has better reviews, resistor code calculator+ or Resistor Calculator & Ohms Law?

resistor code calculator+ and Resistor Calculator & Ohms Law are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do resistor code calculator+ or Resistor Calculator & Ohms Law have ads?

Resistor Calculator & Ohms Law shows ads; resistor code calculator+ does not.

### Which is updated more often, resistor code calculator+ or Resistor Calculator & Ohms Law?

resistor code calculator+ ships an update every 3 weeks, and Resistor Calculator & Ohms Law every 4 days. Most recently, resistor code calculator+ was updated on October 28, 2026 and Resistor Calculator & Ohms Law on October 31, 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.*