# Color ring resistance vs chmod util

The clearest difference is price: chmod util at Free against Color ring resistance's $0.99. Color ring resistance's advantage is update cadence (every 6 months vs every 63 months) and iOS requirement (8.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

chmod util is free to download; Color ring resistance costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Color ring resistance ships an update every 6 months, chmod util every 63 months. The most recent releases landed on October 13, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Color ring resistance | chmod util |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 63 months |
| Monetization | Paid | — |
| Size | 5 MB | 2 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [越 李](https://appshunter.io/developer/1090874153) | [Mattia Righetti](https://appshunter.io/developer/1513841416) |

## What reviewers say

### Color ring resistance

[App page](https://appshunter.io/ios/app/color-ring-resistance/id1093355089)

Easily identify the value of electronic components using a color code. This utility app provides a straightforward way to look up resistor values.

**Highlights:** Color ring resistance lookup, Easy to use interface, Component value identification

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

**In-app purchases:** none


### chmod util

[App page](https://appshunter.io/ios/app/chmod-util/id1581290826)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Color ring resistance free?

Color ring resistance costs $0.99, with no in-app purchases.

### Is chmod util free?

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

### Do Color ring resistance or chmod util have ads?

Neither Color ring resistance nor chmod util shows ads.

### Which is updated more often, Color ring resistance or chmod util?

Color ring resistance ships an update every 6 months, and chmod util every 63 months. Most recently, Color ring resistance was updated on October 13, 2026 and chmod util on October 27, 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.*