# Fishing Knots Pro vs XraySource

The clearest difference is price: XraySource at Free against Fishing Knots Pro's $4.99. XraySource also leads on iOS requirement (11.0 vs 13.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

XraySource is free to download; Fishing Knots Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fishing Knots Pro ships an update every 5 months, XraySource every 6 months. The most recent releases landed on September 28, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Fishing Knots Pro | XraySource |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.5 (280 ratings)](https://appshunter.io/ios/app/fishing-knots-pro/id657422706/reviews)** | — |
| Number of ratings | **280** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Paid | — |
| Size | 69 MB | 61 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Web and Print](https://appshunter.io/developer/517696765) | [Proto Manufacturing Limited](https://appshunter.io/developer/1521912683) |

## What reviewers say

### Fishing Knots Pro

[App page](https://appshunter.io/ios/app/fishing-knots-pro/id657422706)

Learn to tie essential fishing knots with this comprehensive guide. It offers detailed step-by-step instructions, illustrations, and information on knot strength and line compatibility. Access all knots offline after installation.

**Highlights:** Detailed knot tying instructions, Step-by-step illustrations, Knot strength analysis, Fishing line compatibility recommendations, Offline access, Categorized knots

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

**In-app purchases:** none


### XraySource

[App page](https://appshunter.io/ios/app/xraysource/id1521912681)

**In-app purchases:** none


## Frequently asked questions

### Is Fishing Knots Pro free?

Fishing Knots Pro costs $4.99, with no in-app purchases.

### Is XraySource free?

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

### Do Fishing Knots Pro or XraySource have ads?

Neither Fishing Knots Pro nor XraySource shows ads.

### Which is updated more often, Fishing Knots Pro or XraySource?

Fishing Knots Pro ships an update every 5 months, and XraySource every 6 months. Most recently, Fishing Knots Pro was updated on September 28, 2026 and XraySource on September 19, 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.*