# Resistor Pro

> Resistor Pro (iPhone/iPad app by Jeffrey Yambao.)

- Source: https://appshunter.io/ios/app/resistor-pro/id6752519984 (this page in markdown: same URL + `.md`)
- Developer: [Jeffrey Yambao](https://appshunter.io/developer/995147216)
- Category: Reference, Utilities
- Price: $1.99
- Age rating: 4+
- Requires: iOS 18.2 · 4 MB
- Languages: American English
- Released: 2025-09-16
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/resistor-pro/id6752519984/reviews.md

## What is Resistor Pro?

An essential tool for every electronics enthusiast and electrical engineer. Our Resistor Color Code Calculator lets you quickly determine resistance and tolerance values from color bands. You can also do a reverse lookup to find the color code for a specific resistance value. Supports both 4-band and 5-band resistors!


## Version history (last 1 release)

### 1.0 — 2025-09-16

No release notes.

## More apps by Jeffrey Yambao

- [WorldLeaders101](https://appshunter.io/ios/app/worldleaders101/id6736560584)
- [Knocked it Off! Bible Edition](https://appshunter.io/ios/app/knocked-it-off-bible-edition/id6736583549)
- [AmeriTest](https://appshunter.io/ios/app/ameritest/id6736819128)
- [Knocked it Off! Song Quiz App](https://appshunter.io/ios/app/knocked-it-off-song-quiz-app/id6736872640)
- [My Third Grade math](https://appshunter.io/ios/app/my-third-grade-math/id6736880097)
- [3rd Grade Math Masters](https://appshunter.io/ios/app/3rd-grade-math-masters/id6736880854)

All apps by Jeffrey Yambao: https://appshunter.io/developer/995147216

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*