# Knot Guide vs Shapefile Reader

The clearest difference is price: Shapefile Reader at Free against Knot Guide's $2.99. Shapefile Reader also leads on in-app purchases (none vs 2) and rating (5.0 vs 4.6). Knot Guide's advantage is update cadence (monthly vs every 46 months) and ratings volume (450 vs 1). On ads and device support there is nothing between them.

Shapefile Reader is free to download; Knot Guide costs $2.99 up front. Knot Guide sells 2 in-app purchases, starting at $2.99 per month. Shapefile Reader asks for nothing beyond the download.

Shapefile Reader holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Knot Guide has 450 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 79% of Knot Guide's written reviews are positive against 100% of Shapefile Reader's.

Knot Guide ships an update monthly, Shapefile Reader every 46 months. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Knot Guide | Shapefile Reader |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.6 (450 ratings)](https://appshunter.io/ios/app/knot-guide/id293111210/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shapefile-reader/id919865663/reviews)** |
| Number of ratings | **450** | 1 |
| Positive reviews | 79.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 46 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 298 MB | 5 MB |
| Requires iOS | 17.0 | **9.3** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Winkpass Creations, Inc.](https://appshunter.io/developer/288636661) | [ABT Co., Ltd.](https://appshunter.io/developer/411651361) |

## What reviewers say

### Knot Guide

[App page](https://appshunter.io/ios/app/knot-guide/id293111210)

Learn to tie a wide variety of essential knots with this comprehensive guide. It provides step-by-step instructions for over 200 knots, making it a valuable resource for DIY enthusiasts, outdoor adventurers, and anyone needing to master knot-tying techniques.

**Highlights:** Extensive knot library (202+ knots), Step-by-step instructions, Suitable for various uses, Practical DIY resource, Easy to follow

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knot Patron | $2.99 | per month |
| Yearly Knot Patron | $31.99 | per year |

**What reviewers like**

- 🌟 Great when free
- 👍 Clear instructions
- 📚 Comprehensive knot library
- 🔍 Easy to navigate
- 🗓️ Regularly updated

**What reviewers complain about**

- 💰 Expensive subscription model
- 🔒 Locking content behind paywall
- 🤔 Questionable business decisions
- 🏆 Devaluing previous purchases
- 🔍 Difficult to find specific knots

**Reported bugs**

- Paywall screen gets stuck
- Incompatibility with older devices

**Requested features**

- Add more aviation and climbing knots
- Provide more details on knot uses and strengths
- Allow offline access to all content


### Shapefile Reader

[App page](https://appshunter.io/ios/app/shapefile-reader/id919865663)

This application allows you to easily read and display Shapefiles on your tablet. It supports various data formats and allows for custom color displays and coordinate system conversions. Utilize open data from the web for your mapping needs.

**Highlights:** Read and display Shapefiles on tablet, Supports Point, PolyLine, and Polygon data, Display data in custom colors, Coordinate system conversion (domestic Japan), Utilize open data from the web

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Knot Guide free?

Knot Guide costs $2.99, and also offers in-app purchases.

### Is Shapefile Reader free?

Shapefile Reader is free to download, with no in-app purchases.

### Which has better reviews, Knot Guide or Shapefile Reader?

Shapefile Reader is rated higher. Knot Guide averages 4.6 out of 5 from 450 ratings, while Shapefile Reader averages 5.0 from 1 ratings.

### Do Knot Guide or Shapefile Reader have ads?

Neither Knot Guide nor Shapefile Reader shows ads.

### Which is updated more often, Knot Guide or Shapefile Reader?

Knot Guide ships an update monthly, and Shapefile Reader every 46 months. Most recently, Knot Guide was updated on October 9, 2026 and Shapefile Reader on September 29, 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.*