# Boater's Pocket Reference vs Knots 3D

The clearest difference is update cadence: Knots 3D at every 2 weeks against Boater's Pocket Reference's every 5 months. Knots 3D also leads on ratings volume (13K vs 406) and chart position (#3 vs unranked). Boater's Pocket Reference's advantage is price ($4.99 vs $5.99) and iOS requirement (9.0 vs 16.0). On rating, review sentiment, ads and in-app purchases there is nothing between them.

Boater's Pocket Reference costs $4.99 and Knots 3D $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Boater's Pocket Reference against 4.9 for Knots 3D. That said, the two scores are not equally well evidenced: Knots 3D has 13K ratings behind it against 406, so its average is the more settled of the two. Written reviews are what separate them: 93% of Boater's Pocket Reference's written reviews are positive against 98% of Knots 3D's.

Boater's Pocket Reference ships an update every 5 months, Knots 3D every 2 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Boater's Pocket Reference | Knots 3D |
| --- | --- | --- |
| Price | **$4.99** | $5.99 |
| Rating | [4.8 (406 ratings)](https://appshunter.io/ios/app/boaters-pocket-reference/id323913317/reviews) | **[4.9 (13K ratings)](https://appshunter.io/ios/app/knots-3d/id453571750/reviews)** |
| Number of ratings | 406 | **13K** |
| Positive reviews | 93.3% of reviews | **97.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#3** |
| Size | 103 MB | 520 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Nynix](https://appshunter.io/developer/425939481) |

## What reviewers say

### Boater's Pocket Reference

[App page](https://appshunter.io/ios/app/boaters-pocket-reference/id323913317)

This comprehensive guide offers hundreds of pages of boating information, including navigation, regulations, and seamanship. It features illustrations, charts, and calculators to assist both new and experienced boaters in making their time on the water safer and more enjoyable.

**Highlights:** Piloting and Navigation, Communications, Boating Regulations, Navigation Rules, Weather Understanding, Seamanship and Knots, Boat Maintenance and Trailering

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

**In-app purchases:** none


### Knots 3D

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

**Currently charting:** #3 Top Paid · Reference, #97 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


## Frequently asked questions

### Is Boater's Pocket Reference free?

Boater's Pocket Reference costs $4.99, with no in-app purchases.

### Is Knots 3D free?

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

### Which has better reviews, Boater's Pocket Reference or Knots 3D?

Knots 3D is rated higher. Boater's Pocket Reference averages 4.8 out of 5 from 406 ratings, while Knots 3D averages 4.9 from 13K ratings.

### Do Boater's Pocket Reference or Knots 3D have ads?

Neither Boater's Pocket Reference nor Knots 3D shows ads.

### Which is updated more often, Boater's Pocket Reference or Knots 3D?

Boater's Pocket Reference ships an update every 5 months, and Knots 3D every 2 weeks. Most recently, Boater's Pocket Reference was updated on October 15, 2026 and Knots 3D on October 16, 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.*