# Voltage Divider vs LED Calc.

The clearest difference is price: LED Calc. at Free against Voltage Divider's $1.99. LED Calc. also leads on update cadence (every 10 months vs every 48 months). Voltage Divider's advantage is rating (2.7 vs 1.0) and ads (none vs shown). On review sentiment, in-app purchases, device support and iOS requirement there is nothing between them.

LED Calc. is free to download; Voltage Divider costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Voltage Divider holds the better App Store score, 2.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 56% of Voltage Divider's written reviews are positive against 50% of LED Calc.'s.

Voltage Divider ships an update every 48 months, LED Calc. every 10 months. The most recent releases landed on June 23, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Voltage Divider | LED Calc. |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/voltage-divider/id372094728/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/led-calc/id556845805/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **55.6% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 48 months | **Every 10 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 1 MB | 17 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ditty Labs, LLC](https://appshunter.io/developer/420813089) | [Jibiki Works](https://appshunter.io/developer/556845808) |

## What reviewers say

### Voltage Divider

[App page](https://appshunter.io/ios/app/voltage-divider/id372094728)

This engineering utility calculates unknown values in a voltage divider circuit. It can solve for voltages or resistor values, displaying ideal and actual resistor options. It also shows current, power, and voltage tolerance.

**Highlights:** Solves for Vin, Vout, R1, or R2, Resistor picker with actual values, Displays ideal resistor value, Calculates voltage tolerance, Shows current and power consumption

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**In-app purchases:** none


## Frequently asked questions

### Is Voltage Divider free?

Voltage Divider costs $1.99, with no in-app purchases.

### Is LED Calc. free?

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

### Which has better reviews, Voltage Divider or LED Calc.?

Voltage Divider is rated higher. Voltage Divider averages 2.7 out of 5 from 3 ratings, while LED Calc. averages 1.0 from 1 ratings.

### Do Voltage Divider or LED Calc. have ads?

LED Calc. shows ads; Voltage Divider does not.

### Which is updated more often, Voltage Divider or LED Calc.?

Voltage Divider ships an update every 48 months, and LED Calc. every 10 months. Most recently, Voltage Divider was updated on June 23, 2026 and LED Calc. on June 5, 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.*