Comparison

Resistor vs 메모담

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

Head to head
About

Resistor

This application simplifies electronic circuit calculations with tools for series/parallel resistance, LED current limiting, and three-phase circuit conversions. It also features a resistor color code decoder for quick component identification.

Highlights
  • Series/parallel resistor calculator
  • LED series resistor calculator
  • Star-delta and delta-star converters
  • Resistor color code decoder
  • Intuitive interface
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.

About

메모담

Features
Read full description

메모 작성 및 수정 - 제목과 내용을 입력하고, 저장된 시간과 함께 깔끔하게 관리할 수 있어요. 검색 기능 - 상단 검색창에서 제목이나 날짜로 손쉽게 원하는 메모를 찾을 수 있습니다. 즐겨찾기 - 자주 사용하는 메모는 하트를 눌러 즐겨찾기에 추가하세요. 복사 및 공유 기능 - 메모를 간편하게 복사하거나, 다른 앱을 통해 공유할 수 있습니다. 다국어 지원 (예: 한국어, 영어) - 사이드 메뉴에서 언어를 손쉽게 변경하여 다양한 사용자에게 적합합니다. 사이드 메뉴 구성 - 즐겨찾기, 언어 설정, 오픈소스 라이선스, 버전 정보 등 기본 정보도 정리되어 있습니다.

Screenshots

Resistor4 screens
메모담4 screens

Verdict

The call

The clearest difference is ads: 메모담 at none against Resistor's shown. 메모담 also leads on update cadence (weekly vs every 16 months). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Resistor ships an update every 16 months, 메모담 weekly. The most recent releases landed on October 30, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Resistor versus 메모담: the parameters behind the verdict, then further details
ParameterResistor메모담
PriceFreeFree
Rating3.0 (3 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 16 monthsWeekly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size22 MB67 MB
Age rating4+12+
DeveloperAnas Abubakartaewoo kim

In-app purchases

None

Resistor

No in-app purchases

None

메모담

No in-app purchases

Questions

Is Resistor free?
Resistor is free to download, with no in-app purchases.
Is 메모담 free?
메모담 is free to download, with no in-app purchases.
Do Resistor or 메모담 have ads?
Resistor shows ads; 메모담 does not.
Which is updated more often, Resistor or 메모담?
Resistor ships an update every 16 months, and 메모담 weekly. Most recently, Resistor was updated on October 30, 2026 and 메모담 on October 7, 2026.

Other comparisons