Comparison

Length Converter Plus vs Resistor calc

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

Head to head
About

Length Converter Plus

Easily convert between various units of length, from micrometers to miles. Includes a built-in calculator for added convenience.

Highlights
  • Converts 10 different length units
  • Includes Micrometer, Millimeter, Centimeter
  • Converts Meter, Kilometer, Inch, Feet
  • Converts Yard, Mile, Nautical miles
  • Built-in calculator functionality
Features
Read full description

It is an application that converts a unit of length. The corresponding unit: Micrometer,Millimeter,Centimeter,Meter,Kilometer,Inch,Feet,Yard,Mile,Nautical miles You can also use the calculator.

About

Resistor calc

Features
Read full description

Resistor Calc is an essential tool for anyone working with electronic circuits and resistors. Designed to streamline complex calculations and provide invaluable insights, this powerful app for iOS devices is a must-have in your toolkit. At the heart of Resistor Calc lies a comprehensive suite of calculators tailored to the needs of electrical engineers, students, hobbyists, and professionals. The series/parallel calculator makes it a breeze to determine the equivalent resistance for even the most intricate circuit configurations, eliminating the need for tedious manual calculations prone to errors. The LED series resistor calculator is a game-changer for those working with LED lighting systems. Simply input the required parameters, and Resistor Calc will recommend the ideal resistor value to ensure proper current limiting and protect your LEDs from potential damage, ensuring optimal performance and longevity. For three-phase circuits, the app's star-delta and delta-star converters streamline the process of switching between different wiring configurations. Whether you need to convert from star to delta or vice versa, Resistor Calc has you covered, saving you valuable time and effort. But the true standout feature of Resistor Calc is its powerful resistor color code decoder. Never again will you need to decipher those tiny colored bands manually. Simply input the color codes, and the app will instantly reveal the resistor's value, tolerance, and other essential information, making component identification a breeze and saving you countless hours of frustration. With its sleek and intuitive interface, Resistor Calc is designed for seamless navigation and ease of use. Whether you're a student grappling with complex circuit problems or a seasoned professional tackling intricate projects, this app empowers you with accurate and reliable calculations at your fingertips. Download Resistor Calc today and experience the power of efficient circuit analysis and resistor management on your iOS device. Streamline your workflow, minimize errors, and unlock new levels of productivity in your electrical engineering endeavours.

Screenshots

Length Converter Plus3 screens
Resistor calc4 screens

Verdict

The call

The clearest difference is price: Length Converter Plus at Free against Resistor calc's $1.99. Resistor calc's advantage is ads (none vs shown) and update cadence (every 2 months vs every 12 months). On in-app purchases, device support and iOS requirement 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

Length Converter Plus is free to download; Resistor calc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Length Converter Plus ships an update every 12 months, Resistor calc every 2 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
Length Converter Plus versus Resistor calc: the parameters behind the verdict, then further details
ParameterLength Converter PlusResistor calc
PriceFree — better$1.99
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 12 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size6 MB17 MB
Age rating4+4+
DeveloperHideshi OtsuruAnas Abubakar

In-app purchases

None

Length Converter Plus

No in-app purchases

None

Resistor calc

No in-app purchases

Questions

Is Length Converter Plus free?
Length Converter Plus is free to download, with no in-app purchases.
Is Resistor calc free?
Resistor calc costs $1.99, with no in-app purchases.
Do Length Converter Plus or Resistor calc have ads?
Length Converter Plus shows ads; Resistor calc does not.
Which is updated more often, Length Converter Plus or Resistor calc?
Length Converter Plus ships an update every 12 months, and Resistor calc every 2 months. Most recently, Length Converter Plus was updated on October 8, 2026 and Resistor calc on October 2, 2026.

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