# Knots 3D vs ANCAP RESCUE

The clearest difference is price: ANCAP RESCUE at Free against Knots 3D's $5.99. Knots 3D's advantage is rating (4.9 vs 3.0) and review sentiment (98% vs 67%). On ads, in-app purchases, monetization model and device support there is nothing between them.

ANCAP RESCUE is free to download; Knots 3D costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Knots 3D holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: Knots 3D has 13K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 98% of Knots 3D's written reviews are positive against 67% of ANCAP RESCUE's.

Knots 3D ships an update every 2 weeks, ANCAP RESCUE every 6 months. The most recent releases landed on November 10, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Knots 3D | ANCAP RESCUE |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.9 (13K ratings)](https://appshunter.io/ios/app/knots-3d/id453571750/reviews)** | [3.0 (5 ratings)](https://appshunter.io/ios/app/ancap-rescue/id1516773218/reviews) |
| Number of ratings | **13K** | 5 |
| Positive reviews | **97.8% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free | Free |
| Best chart rank | **#2** | — |
| Size | 523 MB | 29 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nynix](https://appshunter.io/developer/425939481) | [ANCAP](https://appshunter.io/developer/1266179944) |

## What reviewers say

### Knots 3D

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

**Currently charting:** #2 Top Paid · Reference, #83 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


### ANCAP RESCUE

[App page](https://appshunter.io/ios/app/ancap-rescue/id1516773218)

This app offers emergency responders immediate access to critical vehicle safety data. It details potential hazards within vehicles, such as fuel tanks, high-voltage batteries, and airbag components, to aid in rescue operations.

**Highlights:** Quick access to vehicle safety information, Identifies in-vehicle hazards, Details fuel tank locations, Highlights high-voltage battery information, Locates airbag inflators and seatbelt pre-tensioners, Information on gas struts and high-strength steel

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

**In-app purchases:** none


## Frequently asked questions

### Is Knots 3D free?

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

### Is ANCAP RESCUE free?

ANCAP RESCUE is free to download, with no in-app purchases.

### Which has better reviews, Knots 3D or ANCAP RESCUE?

Knots 3D is rated higher. Knots 3D averages 4.9 out of 5 from 13K ratings, while ANCAP RESCUE averages 3.0 from 5 ratings.

### Do Knots 3D or ANCAP RESCUE have ads?

Neither Knots 3D nor ANCAP RESCUE shows ads.

### Which is updated more often, Knots 3D or ANCAP RESCUE?

Knots 3D ships an update every 2 weeks, and ANCAP RESCUE every 6 months. Most recently, Knots 3D was updated on November 10, 2026 and ANCAP RESCUE on November 7, 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.*