# Resistor Color Code Calc + vs BenchScope

The clearest difference is in-app purchases: Resistor Color Code Calc + at none against BenchScope's 1. Resistor Color Code Calc + also leads on iOS requirement (16.4 vs 18.0). BenchScope's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Resistor Color Code Calc + | BenchScope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | Every 2 days |
| Size | 50 MB | 2 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [heekyung moon](https://appshunter.io/developer/6779193748) | [NHSD](https://appshunter.io/developer/6807934439) |

## What reviewers say

### Resistor Color Code Calc +

[App page](https://appshunter.io/ios/app/resistor-color-code-calc-plus/id6790018644)

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

**In-app purchases:** none


### BenchScope

[App page](https://appshunter.io/ios/app/benchscope/id6813648452)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BenchScope Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Resistor Color Code Calc + free?

Resistor Color Code Calc + is free to download, with no in-app purchases.

### Is BenchScope free?

BenchScope is free to download, with in-app purchases available.

### Do Resistor Color Code Calc + or BenchScope have ads?

Resistor Color Code Calc + shows ads; BenchScope does not.

### Which is updated more often, Resistor Color Code Calc + or BenchScope?

Resistor Color Code Calc + ships an update every 2 days, and BenchScope every 2 days. Most recently, Resistor Color Code Calc + was updated on October 17, 2026 and BenchScope on October 14, 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.*