# Knots 3D vs NOAC Patch Guide

The clearest difference is price: NOAC Patch Guide at Free against Knots 3D's $5.99. NOAC Patch Guide also leads on update cadence (every 3 days vs every 2 weeks). Knots 3D's advantage is in-app purchases (none vs 1) and ratings volume (13K vs 1). On rating, ads, monetization model and device support there is nothing between them.

NOAC Patch Guide is free to download; Knots 3D costs $5.99 up front. NOAC Patch Guide sells 1 one-off in-app purchase. Knots 3D asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Knots 3D against 5.0 for NOAC Patch Guide. That said, the two scores are not equally well evidenced: Knots 3D has 13K ratings behind it against 1, so its average is the more settled of the two.

Knots 3D ships an update every 2 weeks, NOAC Patch Guide every 3 days. The most recent releases landed on October 19, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Knots 3D | NOAC Patch Guide |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [4.9 (13K ratings)](https://appshunter.io/ios/app/knots-3d/id453571750/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/noac-patch-guide/id6566192178/reviews)** |
| Number of ratings | **13K** | 1 |
| Positive reviews | 97.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Best chart rank | **#2** | — |
| Size | 520 MB | 66 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nynix](https://appshunter.io/developer/425939481) | [Adam McDaniel](https://appshunter.io/developer/1594382762) |

## What reviewers say

### Knots 3D

[App page](https://appshunter.io/ios/app/knots-3d/id453571750)

**Currently charting:** #2 Top Paid · Reference, #74 Top Paid (US App Store)

Master over 220 essential knots with detailed 3D animations and offline access. This app is perfect for learning rope work for activities like fishing, climbing, and boating, offering interactive tutorials and customizable organization features.

**Highlights:** 225+ knots in 12+ categories, Offline access, no internet required, Interactive 3D knot animations, Rotate and scrub through knot tying, Customizable knot categories, Add personal notes and keywords, ABOK number cross-reference

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

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent instructions and animations
- 🚀 Adjustable speed control for learning
- 🔍 Ability to view knots from different angles
- 📚 Comprehensive knot library
- 💡 Detailed information on knot uses and history

**What reviewers complain about**

- 🐛 Favorites list disappearing after updates
- 💡 Desire for more splices and advanced knots
- 💡 Request for step-by-step instructions and ability to pause/rewind animations

**Reported bugs**

- Favorites list disappearing after updates

**Requested features**

- Add more splices and advanced knots
- Implement step-by-step instructions and ability to pause/rewind animations
- Add a continuous loop option for the knot animations
- Introduce a game mode or practice feature


### NOAC Patch Guide

[App page](https://appshunter.io/ios/app/noac-patch-guide/id6566192178)

This app provides a comprehensive catalog of National Order of the Arrow Conference (NOAC) patches. Users can manage their personal collections, track desired patches, and connect with other collectors through community channels.

**Highlights:** Comprehensive NOAC patch catalog, Personal collection management, Wishlist tracking, Community channels for collectors, User-friendly interface

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Collector Pack | $1.99 | one-time |


## Frequently asked questions

### Is Knots 3D free?

Knots 3D costs $5.99, with no in-app purchases.

### Is NOAC Patch Guide free?

NOAC Patch Guide is free to download, with in-app purchases available.

### Which has better reviews, Knots 3D or NOAC Patch Guide?

NOAC Patch Guide is rated higher. Knots 3D averages 4.9 out of 5 from 13K ratings, while NOAC Patch Guide averages 5.0 from 1 ratings.

### Do Knots 3D or NOAC Patch Guide have ads?

Neither Knots 3D nor NOAC Patch Guide shows ads.

### Which is updated more often, Knots 3D or NOAC Patch Guide?

Knots 3D ships an update every 2 weeks, and NOAC Patch Guide every 3 days. Most recently, Knots 3D was updated on October 19, 2026 and NOAC Patch Guide 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.*