# Resistor color code calc vs PLC Simulator 2, Ladder Logic

The clearest difference is ads: PLC Simulator 2, Ladder Logic at none against Resistor color code calc's shown. PLC Simulator 2, Ladder Logic also leads on update cadence (every 4 days vs every 3 months) and review sentiment (84% vs 67%). Resistor color code calc's advantage is iOS requirement (11.0 vs 15.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Resistor color code calc against 4.9 for PLC Simulator 2, Ladder Logic. That said, the two scores are not equally well evidenced: PLC Simulator 2, Ladder Logic has 113 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 67% of Resistor color code calc's written reviews are positive against 84% of PLC Simulator 2, Ladder Logic's.

Resistor color code calc ships an update every 3 months, PLC Simulator 2, Ladder Logic every 4 days. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Resistor color code calc | PLC Simulator 2, Ladder Logic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/resistor-color-code-calc/id1441211200/reviews)** | [4.9 (113 ratings)](https://appshunter.io/ios/app/plc-simulator-2-ladder-logic/id1672572436/reviews) |
| Number of ratings | 5 | **113** |
| Positive reviews | 66.7% of reviews | **84.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Ad-supported | **Free** |
| Size | 13 MB | 29 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [David White](https://appshunter.io/developer/911163945) |

## What reviewers say

### Resistor color code calc

[App page](https://appshunter.io/ios/app/resistor-color-code-calc/id1441211200)

This utility helps you determine the resistance value of resistors by interpreting their colored bands. It supports 3, 4, 5, and 6 band resistors, visually displaying your selections and the calculated resistance and tolerance.

**Highlights:** Calculates resistance for 3-6 band resistors, Visual band color selection, Displays resistance and tolerance, Aids electronics configuration, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


### PLC Simulator 2, Ladder Logic

[App page](https://appshunter.io/ios/app/plc-simulator-2-ladder-logic/id1672572436)

This application enables students and professionals to test and explore basic PLC programming using ladder logic on their mobile devices. It supports various instructions, configurable rungs, and includes interactive animations for a hands-on learning experience. Save and modify up to 20 programs, with preloaded examples to aid understanding.

**Highlights:** Configurable rungs, Input/Output descriptions, Ladder logic simulation, Save up to 20 programs, Interactive animations, Preloaded example programs

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

**In-app purchases:** none


## Frequently asked questions

### Is Resistor color code calc free?

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

### Is PLC Simulator 2, Ladder Logic free?

PLC Simulator 2, Ladder Logic is free to download, with no in-app purchases.

### Which has better reviews, Resistor color code calc or PLC Simulator 2, Ladder Logic?

Resistor color code calc is rated higher. Resistor color code calc averages 5.0 out of 5 from 5 ratings, while PLC Simulator 2, Ladder Logic averages 4.9 from 113 ratings.

### Do Resistor color code calc or PLC Simulator 2, Ladder Logic have ads?

Resistor color code calc shows ads; PLC Simulator 2, Ladder Logic does not.

### Which is updated more often, Resistor color code calc or PLC Simulator 2, Ladder Logic?

Resistor color code calc ships an update every 3 months, and PLC Simulator 2, Ladder Logic every 4 days. Most recently, Resistor color code calc was updated on September 10, 2026 and PLC Simulator 2, Ladder Logic on September 19, 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.*