# Resistor Code Calculator — user reviews

> 39 indexed App Store user reviews of Resistor Code Calculator by Vivid Planet Software, rated 3.60/5 from 27 ratings.

- Source: https://appshunter.io/ios/app/resistor-code-calculator/id804698595/reviews
- App overview in markdown: https://appshunter.io/ios/app/resistor-code-calculator/id804698595.md
- Rating breakdown: 5★ 13 · 4★ 4 · 3★ 1 · 2★ 3 · 1★ 6

## Newest reviews (12 of 39)

### 4/5 — It’s pretty good

*2025-07-08*

I have no complaints , it does what it needs do and nothing more

### 4/5 — Aplicativo bom

*2024-12-30, version 2.0*

Aplicativo que faz o que pede exatamente só não é perfeito por causa dos anúncios, mas é o mínimo para estar aqui na AppStore

### 4/5 — great tool.

*2023-09-13*

not sure why theres any tracking on an app as simple as this.

### 3/5 — Weird notation

*2022-04-01*

Why would I want to know what 1.5x10^5 ohm is? Couldn’t there be a way to swap to just say 150k ohms? 

It is a nice app, otherwise.

### 4/5 — What does it need Bluetooth access for?

*2021-10-05*

Good little app that does exactly what you need it to - visually decoding/encoding the values and color bands of resistors. In that aspect, it’s flawless. Five+ years later, though, and I still can’t figure out why every so often it asks me to grant Bluetooth access permission 🤔

### 4/5 — Great - But Needs Precision Option

*2020-04-16*

Extremely helpful for standard resistors with four color bands.  Would be nice to have a 5 band option.
I would pay if the app allowed the camera to ID the colors, if fast and reliable.

### 2/5 — Why does it want access to Bluetooth?

*2019-10-26*

After upgrading my phone I found that this app is wanting to access my Bluetooth connection. Why? No good reason lots of bad ones  in terms of privacy but maybe I shouldn’t be surprised with it being a free app.  The user is the product being sold.

### 4/5 — Excelente APP

*2019-07-03, version 1.2*

Só não dei 5 estrelas por causa da propaganda na parte inferior do APP. Poderia ter uma taxa mesmo que simbólica que a retirasse.

### 2/5 — Are you for real?

*2017-10-07*

Are you kidding me? Fix your colours. There's no excuse for that.

### 3/5 — I love this app

*2017-07-22*

This app is really handy for Practical Electronics at school this year.

### 3/5 — Colour problem

*2017-04-26, version 1.2*

Your green colour look so poor can you make it more brighter please

### 4/5 — Nice!

*2016-01-19*

Very nice free app. Only downside is the ads, but they aren't obtrusive.

## Most critical reviews (10 lowest-rated)

### 1/5 — It says it supports 5 bands but can only access 4.

*2022-12-21*

There is no settings button, gear, preferences, etc., that I can find. Only shows 4 bands. Not sure how to change to 5 bands.

### 1/5 — Travou a conexão com a internet

*2022-05-24, version 1.2*

Instalei no iPhone XR e travou a navegação na internet. O aparelho conectava tanto na rede qto no Wi-Fi, porém não navegava. Até descobrir, resetei, paguei para uma loja destravar e voltou a travar qdo reinstalei. Foi qdo descobri que era esse App o causador da lambança.

### 1/5 — Not impressed

*2021-10-13, version 1.2*

Not good at all mate fix it scammer
Scam
Scam
Money grabber

### 1/5 — Crashes

*2020-11-20, version 1.2*

Crashes on latest ios

### 1/5 — Impossible to disable ads

*2018-05-31*

I’m happy to pay. I’m not happy to have an ever-flickering strip of ads in my face while I work.

### 1/5 — Needs work

*2018-04-18*

Can’t input value to get colour bands

### 1/5 — Sneaking Ads and now can not delete app.

*2016-01-10*

Downloaded this app, and they updated with advertising, now I have been unable to delete it. Just sits there saying in loading.......

### 1/5 — "Optimized... For advertising"

*2015-12-04*

Update touting optimizations for new os/devices sneaks in ads as the only new feature I noticed.  Goodbye app, time to find a new resistor calculator.

### 2/5 — Bom

*2023-01-27, version 2.0*

A única coisa é uma cor que está errada que é a rosa. Não é rosa e sim tem que ser a cor violeta e com isso eu classifico como bom.

### 2/5 — Bluetooth functionality?!?

*2020-12-14, version 1.2*

Why on earth would this app want me to enable Bluetooth so it knows when I’m nearby, so it claims!?!

## Most praised reviews (10 highest-rated)

### 5/5 — Excellent

*2023-10-04*

Would love to see it automatically calculate the 5 band when you switch from the 4 band.
This is great for my 9 year old to learn electronics.

There is a bug with larger font sizes on my phone, it cuts off some of the text for the 2 rows (2.7K / Band 1 Band 2 etc).

### 5/5 — sr7

*2021-12-17, version 1.2*

Siuuu

### 5/5 — Give me an option to send you money!

*2021-08-14*

This is handy.  Thanks!

### 5/5 — Muito bom !

*2020-05-16, version 1.2*

Compre o que promete, ajuda quando esquece os valores e já faz as contas na hora, gostei.

### 5/5 — Genial

*2019-03-31, version 1.2*

Es una cosa que terminas aprendiendo con el tiempo pero va genial tenerlo como apoyo para cualquier duda

### 5/5 — Wow, just perfect

*2018-06-26*

Simple is as simple does, this app translates the resistor color codes to numeric form on one easy-to-use page; I love it. 

Caution: you really need a reliable multimeter to verify that the resistor you have actually measures correctly, as it may have been overheated or otherwise incorrect.

### 5/5 — Awesome, I love it!

*2016-04-11*

Very easy to use and simple. I recommend it to anyone into electronics!

### 5/5 — Ótimo

*2016-02-09, version 1.1*

Pra medir resistores é o melhor aplicativo. Nada a reclamar.

### 5/5 — Great!

*2015-12-02, version 1.0*

Excelent!

### 5/5 — Ótimo

*2015-03-25, version 1.0*

Recomendo! :)

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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 2026-09-09.*
