# Knot Guide HD vs Electronic Component Codes

The clearest difference is review sentiment: Knot Guide HD at 77% against Electronic Component Codes's 0%. Knot Guide HD also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.0). Electronic Component Codes's advantage is price (Free vs $4.99) and update cadence (every 6 weeks vs every 12 months). On in-app purchases and device support there is nothing between them.

Electronic Component Codes is free to download; Knot Guide HD costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Knot Guide HD ships an update every 12 months, Electronic Component Codes every 6 weeks. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Knot Guide HD | Electronic Component Codes |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.1 (23 ratings)](https://appshunter.io/ios/app/knot-guide-hd/id374225992/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | **77.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 99 MB | 9 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Winkpass Creations, Inc.](https://appshunter.io/developer/288636661) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Knot Guide HD

[App page](https://appshunter.io/ios/app/knot-guide-hd/id374225992)

Learn to tie over 100 different knots with clear, step-by-step instructions and photographs. This app categorizes knots for easy browsing and provides detailed descriptions for each one, making it a practical tool for various activities.

**Highlights:** 107 unique knots, Clear, colorful photographs, Browse by category or knot name, Detailed knot descriptions, Categorized knot library

**Features:** macOS Compatibility

**In-app purchases:** none


### Electronic Component Codes

[App page](https://appshunter.io/ios/app/electronic-component-codes/id1670579756)

Quickly identify electronic component values using color codes and SMD markings. This utility supports resistors, capacitors, and inductors, offering detailed explanations and standard value charts.

**Highlights:** Resistor color code calculator, SMD resistor code lookup, Capacitor code identification, Inductor color code guide, E-series value charts, Detailed help sections

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

**In-app purchases:** none


## Frequently asked questions

### Is Knot Guide HD free?

Knot Guide HD costs $4.99, with no in-app purchases.

### Is Electronic Component Codes free?

Electronic Component Codes is free to download, with no in-app purchases.

### Do Knot Guide HD or Electronic Component Codes have ads?

Electronic Component Codes shows ads; Knot Guide HD does not.

### Which is updated more often, Knot Guide HD or Electronic Component Codes?

Knot Guide HD ships an update every 12 months, and Electronic Component Codes every 6 weeks. Most recently, Knot Guide HD was updated on October 15, 2026 and Electronic Component Codes on October 1, 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.*