Comparison

Resistor vs Go

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

Go

Features
Read full description

Stay organized and make the most of your day with Go-To-Go Simple yet powerful: manage personal to-dos, work tasks, or shared shopping lists in a clear, structured way. Key Features • Quick Start On first launch, enter your name and choose a profile picture. From then on, the app always opens on your personalized Home screen. • Clear Home Page Overview Instantly see how many tasks you have in: • My Day (all tasks for today) • Important (priority tasks) • Planned (tasks with a date/time) • Tasks (general task list) Each section shows a badge with the number of open tasks, so you immediately know where action is needed. • Easy List Creation & Management • Tap a list name to rename it. • Create new lists with a single tap. • Delete lists by tapping the trash icon. • Tasks with Reminders • Add new tasks via the input field and optionally set a reminder. • Choose date and time with the built-in picker. • Receive a push notification at the chosen moment—never miss a deadline again. • Smart Filter Buttons • Quickly switch between All, Open, and Completed within any list. • Filters at the top let you view only pending or done items. • Edit & Check Off Tasks • Tap a task to mark it complete or reopen it. • Long-press a task to edit its text inline and press Enter to save. • Sort & Organize Tasks • Use the Options menu (top right) to: • Sort alphabetically (A → Z) • Sort by date (creation order) • Send a copy (share a summary) • Print (generate a printer-friendly version) • Share Lists • Share entire task lists via link or text in your favorite app. • Recipients see a full overview with each item and its status. • Clean, Modern Interface • User-friendly design with rounded cards and soft colors. • Optimized for phones and tablets—menus and buttons scale to your screen. • Gentle shadows and consistent typography create a calm, organized look. • Personalization • Set your own profile picture from your gallery. • Your name is prominently displayed in the header for a personal touch. • Offline Support • Your lists and tasks remain accessible without an internet connection. • Once you’re back online, your data stays safe and up-to-date. With Go-To-Go, your daily tasks stay quick to manage and perfectly organized.

Screenshots

Resistor4 screens
Go3 screens

Verdict

The call

The clearest difference is ads: Go at none against Resistor's shown. Go also leads on update cadence (every 2 weeks vs every 16 months). Resistor's advantage is iOS requirement (13.0 vs 15.1). On price, 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

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, Go every 2 weeks. The most recent releases landed on October 13, 2026 and September 26, 2026 respectively.

Scorecard3 real differences · 7 level
Resistor versus Go: the parameters behind the verdict, then further details
ParameterResistorGo
PriceFreeFree
Rating3.0 (3 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 16 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size22 MB29 MB
Age rating4+4+
DeveloperAnas AbubakarGokhan YAKA

In-app purchases

None

Resistor

No in-app purchases

None

Go

No in-app purchases

Questions

Is Resistor free?
Resistor is free to download, with no in-app purchases.
Is Go free?
Go is free to download, with no in-app purchases.
Do Resistor or Go have ads?
Resistor shows ads; Go does not.
Which is updated more often, Resistor or Go?
Resistor ships an update every 16 months, and Go every 2 weeks. Most recently, Resistor was updated on October 13, 2026 and Go on September 26, 2026.

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