Comparison

LED Ohm Calc vs Simple Dilution Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LED Ohm Calc

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
Read full description

Isn't LED resistor calculation troublesome? When calculating LED resistors, you may find it challenging due to the following: 1.The variety of power supply voltages and microcontroller output voltages 2.Voltage values with decimals (e.g., 3.5–3.7V for blue and white LEDs) 3.Current value calculations 4.Calculations involving multiple LEDs 5.Power consumption (wattage) calculations Features of this App This app simplifies complex calculations using an intuitive slide bar and a text field for manual input. Specifications 1.Power Supply Voltage The slide bar allows settings up to 12V, but you can input higher values using the text field. 2.LED Ratings The slide bar has limits of 4.0V and 50mA, but the text field allows you to input values without restrictions. 3.Closing the Numeric Keypad To close the keypad, press the [Done] button. Share Your Feedback While we may not be able to address every request, we welcome your suggestions and feedback. If you enjoy the app, please consider leaving a review!

About

Simple Dilution Calculator

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
Read full description

"Simple Dilution Calculator" allows you to do simple calculations for liquid dilution. You can use this tool to figure out how much water you need to dilute your pesticide, herbicide or juice. With Simple Dilution Calculator, you can now quickly calculate the amount you need using the amount of the stock solution, water, or diluted solution. Also, Simple Dilution Calculator allows you to calculate by either "factor" or "ratio". Available units are milliliter [mL] and liter [L]. Important Notes: - The creators of this app bear no responsibility for any damages or claims made by third parties as a result of using this app.

Screenshots

LED Ohm Calc4 screens
Simple Dilution Calculator3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard8 real differences · 2 level
LED Ohm Calc versus Simple Dilution Calculator: the parameters behind the verdict, then further details
ParameterLED Ohm CalcSimple Dilution Calculator
Price$0.99Free — better
Rating4.3 (6 ratings) — better3.0 (2 ratings)
Positive reviews64.3% of reviews — better50.0% of reviews
Number of ratings6 — better2
Update frequencyEvery 10 days — betterEvery 6 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaidAd-supported — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.68.0 — better
Further details — not scored
Size2 MB14 MB
Age rating4+4+
DeveloperMimi Apps&technologiesYoshiaki Onishi

Customer experience

LED Ohm Calc

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews14 reviews
Positive64.3%
Neutral0.0%
Negative35.7%

Simple Dilution Calculator

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

LED Ohm Calc

No in-app purchases

None

Simple Dilution Calculator

No in-app purchases

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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