Resistance Calculator: In Ohms
Resistance Calculator: In Ohms Summary
Resistance Calculator: In Ohms is a ad-supported, with in-app purchases iOS app in Tools by TROTHMATRIX. Released in May 2019 (7 years ago). It has 15 ratings with a 4.67★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 30 monthly active users and generates around $<10K monthly revenue (22% IAP / 78% ads). Store metadata: updated Jan 25, 2026.
Store info: Last updated on App Store on Jan 25, 2026 .
4.67★
Ratings: 15
Screenshots
App Description
Resistor Color Code to Ohms (Ω) is a reliable and easy-to-use electronics utility designed to help you quickly calculate resistance using standard Resistor color codes (3-band, 4-band, 5-band, or 6-band). Whether you are an electronics hobbyist, engineering student, or professional engineer, this app simplifies resistor identification and circuit calculations, saving time and reducing errors.
With an intuitive interface, you can select the color bands of 3-band, 4-band, 5-band, or 6-band resistors and instantly view the calculated resistance value in ohms (Ω), along with tolerance and multiplier information. This makes it ideal for identifying resistors during circuit design, repair, prototyping, or learning electronics fundamentals.
In addition to resistor color code decoding, the app includes a built-in Ohm’s Law and Watt’s Law calculator. Easily calculate voltage, current, resistance, and power by entering known values. This all-in-one approach removes the need for multiple tools and helps you perform essential electrical calculations accurately and efficiently.
The app supports both Light and Dark themes, allowing you to choose a comfortable viewing experience in any environment. The clean layout and clear visual design ensure quick understanding and ease of use, even for beginners.
Key Features:
1. Decode resistor color codes into accurate resistance values
2. Supports 3-band, 4-band, 5-band, and 6-band resistors
3. Built-in Ohm’s Law and Watt’s Law calculators
4. Calculate voltage, current, resistance, and power
5. Clean, intuitive interface for fast calculations
6. Light and Dark mode support
Ideal for electronics hobbyists, students, technicians, and engineers
Whether you are studying electronics, working on DIY projects, or designing professional circuits, Resistor Color Code to Ohms (Ω) is a practical and dependable tool you can rely on every day.
Our companies vision is to create apps like this resistor color code calculator. We want to help electrical engineers and electricians in their every day work lives.
If you have any feedback or app improvements ideas, please mail us at trothmatrixapps@gmail.com
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://www.trothmatrix.com/