# SMD decoder vs Resistor Color Code Calc.

The clearest difference is in-app purchases: SMD decoder at none against Resistor Color Code Calc.'s 1. SMD decoder also leads on update cadence (every 2 days vs every 5 months) and iOS requirement (11.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for SMD decoder against 5.0 for Resistor Color Code Calc.. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SMD decoder ships an update every 2 days, Resistor Color Code Calc. every 5 months. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SMD decoder | Resistor Color Code Calc. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/smd-decoder/id6473452077/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/resistor-color-code-calc/id6755287812/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 35 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Arkadiusz Fryszkowski](https://appshunter.io/developer/1142676058) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### SMD decoder

[App page](https://appshunter.io/ios/app/smd-decoder/id6473452077)

Decode SMD resistors with this practical tool. It supports three-digit, four-digit, and EIA-96 encoded resistor values, providing quick and accurate identification.

**Highlights:** Decodes 3-digit SMD codes, Decodes 4-digit SMD codes, Decodes EIA-96 SMD codes, Resistor value identification

**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 SMD decoder free?

SMD decoder 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.

### Which has better reviews, SMD decoder or Resistor Color Code Calc.?

SMD decoder and Resistor Color Code Calc. are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do SMD decoder or Resistor Color Code Calc. have ads?

Neither SMD decoder nor Resistor Color Code Calc. shows ads.

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

SMD decoder ships an update every 2 days, and Resistor Color Code Calc. every 5 months. Most recently, SMD decoder was updated on October 1, 2026 and Resistor Color Code Calc. on October 12, 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.*