# LED Ohm Calc vs Simple Dilution Calculator

The clearest difference is price: Simple Dilution Calculator at Free against LED Ohm Calc's $0.99. Simple Dilution Calculator also leads on iOS requirement (8.0 vs 15.6). LED Ohm Calc's advantage is rating (4.3 vs 3.0) and ads (none vs shown). On in-app purchases and device support there is nothing between them.

Simple Dilution Calculator is free to download; LED Ohm Calc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LED Ohm Calc holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 64% of LED Ohm Calc's written reviews are positive against 50% of Simple Dilution Calculator's.

LED Ohm Calc ships an update every 10 days, Simple Dilution Calculator every 6 months. The most recent releases landed on August 30, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | LED Ohm Calc | Simple Dilution Calculator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/led-ohm-calc/id390985541/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/simple-dilution-calculator/id1210753742/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | **64.3% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 6 months |
| Monetization | Paid | **Ad-supported** |
| Size | 2 MB | 14 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mimi Apps&technologies](https://appshunter.io/developer/390985544) | [Yoshiaki Onishi](https://appshunter.io/developer/852893746) |

## What reviewers say

### LED Ohm Calc

[App page](https://appshunter.io/ios/app/led-ohm-calc/id390985541)

This utility simplifies calculating LED resistors by handling various voltages, decimal values, and multiple LEDs. It offers intuitive input methods for power supply and LED ratings, making complex calculations straightforward.

**Highlights:** Calculate LED resistors, Handle various power supply voltages, Input decimal LED voltage ratings, Calculate current and wattage, Support for multiple LEDs, Intuitive slide bar and text input

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

**In-app purchases:** none


### Simple Dilution Calculator

[App page](https://appshunter.io/ios/app/simple-dilution-calculator/id1210753742)

Easily calculate liquid dilutions for various purposes, such as mixing pesticides, herbicides, or juices. The tool supports calculations by factor or ratio and offers support for milliliters and liters.

**Highlights:** Liquid dilution calculations, Calculate by factor, Calculate by ratio, Supports mL and L units, Pesticide and herbicide mixing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LED Ohm Calc free?

LED Ohm Calc costs $0.99, with no in-app purchases.

### Is Simple Dilution Calculator free?

Simple Dilution Calculator is free to download, with no in-app purchases.

### Which has better reviews, LED Ohm Calc or Simple Dilution Calculator?

LED Ohm Calc is rated higher. LED Ohm Calc averages 4.3 out of 5 from 6 ratings, while Simple Dilution Calculator averages 3.0 from 2 ratings.

### Do LED Ohm Calc or Simple Dilution Calculator have ads?

Simple Dilution Calculator shows ads; LED Ohm Calc does not.

### Which is updated more often, LED Ohm Calc or Simple Dilution Calculator?

LED Ohm Calc ships an update every 10 days, and Simple Dilution Calculator every 6 months. Most recently, LED Ohm Calc was updated on August 30, 2026 and Simple Dilution Calculator on June 25, 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.*