# ErrebiRemoteSlim vs Resistor Color Code Calc.

The clearest difference is in-app purchases: ErrebiRemoteSlim at none against Resistor Color Code Calc.'s 1. ErrebiRemoteSlim also leads on iOS requirement (12.0 vs 15.6). Resistor Color Code Calc.'s advantage is update cadence (every 5 months vs every 77 months). On price, ads and device support there is nothing between them.

Both are free to download. Resistor Color Code Calc. sells 1 one-off in-app purchase. ErrebiRemoteSlim asks for nothing beyond the download.

ErrebiRemoteSlim ships an update every 77 months, Resistor Color Code Calc. every 5 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ErrebiRemoteSlim | Resistor Color Code Calc. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/resistor-color-code-calc/id6755287812/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 77 months | **Every 5 months** |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 35 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ERREBI S.p.A.](https://appshunter.io/developer/1355739914) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### ErrebiRemoteSlim

[App page](https://appshunter.io/ios/app/errebiremoteslim/id1482733507)

**Features:** macOS Compatibility

**In-app purchases:** none


### Resistor Color Code Calc.

[App page](https://appshunter.io/ios/app/resistor-color-code-calc/id6755287812)

Instantly decode resistor color bands, calculate exact values, and convert SMD resistor markings. This app provides essential tools for electronics students, technicians, and hobbyists with a clean interface and fast processing.

**Highlights:** Decode 3- to 6-band resistors, Calculate resistance values, Convert SMD resistor codes, Series and parallel resistor calculators, Save and share results, Clean and simple interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $12.99 | one-time |


## Frequently asked questions

### Is ErrebiRemoteSlim free?

ErrebiRemoteSlim is free to download, with no in-app purchases.

### Is Resistor Color Code Calc. free?

Resistor Color Code Calc. is free to download, with in-app purchases available.

### Do ErrebiRemoteSlim or Resistor Color Code Calc. have ads?

Neither ErrebiRemoteSlim nor Resistor Color Code Calc. shows ads.

### Which is updated more often, ErrebiRemoteSlim or Resistor Color Code Calc.?

ErrebiRemoteSlim ships an update every 77 months, and Resistor Color Code Calc. every 5 months. Most recently, ErrebiRemoteSlim was updated on October 9, 2026 and Resistor Color Code Calc. on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*