# LED Calc. vs Circuit Resistance Creator

The clearest difference is review sentiment: Circuit Resistance Creator at 100% against LED Calc.'s 50%. Circuit Resistance Creator also leads on rating (5.0 vs 1.0) and ads (none vs shown). LED Calc.'s advantage is iOS requirement (12.0 vs 14.0). 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.

Circuit Resistance Creator holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 50% of LED Calc.'s written reviews are positive against 100% of Circuit Resistance Creator's.

LED Calc. ships an update every 10 months, Circuit Resistance Creator every 3 weeks. The most recent releases landed on October 28, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | LED Calc. | Circuit Resistance Creator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/led-calc/id556845805/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/circuit-resistance-creator/id1475404949/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 17 MB | 15 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jibiki Works](https://appshunter.io/developer/556845808) | [David White](https://appshunter.io/developer/911163945) |

## What reviewers say

### LED Calc.

[App page](https://appshunter.io/ios/app/led-calc/id556845805)

This application assists in designing electronic circuits by calculating the necessary resistor values for LEDs. It simplifies the process of determining the correct components for your LED projects.

**Highlights:** Resistor value calculation, LED circuit design assistance, Component value determination

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

**In-app purchases:** none


### Circuit Resistance Creator

[App page](https://appshunter.io/ios/app/circuit-resistance-creator/id1475404949)

Calculate equivalent resistance for any resistor circuit. This tool is designed for students, technicians, and engineers, offering high accuracy for voltage, current, and resistance. It's a great way to check homework and perform engineering calculations.

**Highlights:** Equivalent resistance calculation, Supports any resistor circuit, High accuracy displays (6 decimal places), Apply custom circuit voltages, Designed for students and engineers, Homework checking tool

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LED Calc. free?

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

### Is Circuit Resistance Creator free?

Circuit Resistance Creator is free to download, with no in-app purchases.

### Which has better reviews, LED Calc. or Circuit Resistance Creator?

Circuit Resistance Creator is rated higher. LED Calc. averages 1.0 out of 5 from 1 ratings, while Circuit Resistance Creator averages 5.0 from 3 ratings.

### Do LED Calc. or Circuit Resistance Creator have ads?

LED Calc. shows ads; Circuit Resistance Creator does not.

### Which is updated more often, LED Calc. or Circuit Resistance Creator?

LED Calc. ships an update every 10 months, and Circuit Resistance Creator every 3 weeks. Most recently, LED Calc. was updated on October 28, 2026 and Circuit Resistance Creator on September 26, 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.*