# Rescue Knots vs OMaps

The clearest difference is price: OMaps at Free against Rescue Knots's $1.99. OMaps also leads on in-app purchases (none vs 1) and update cadence (every 2 months vs every 12 months). Rescue Knots's advantage is iOS requirement (9.0 vs 16.4). On ads and device support there is nothing between them.

OMaps is free to download; Rescue Knots costs $1.99 up front. Rescue Knots sells 1 one-off in-app purchase. OMaps asks for nothing beyond the download.

Rescue Knots ships an update every 12 months, OMaps every 2 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Rescue Knots | OMaps |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/rescue-knots/id484653346/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 17 MB | 76 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Fission Media Group Inc.](https://appshunter.io/developer/343056410) | [DevHouse](https://appshunter.io/developer/1241752558) |

## What reviewers say

### Rescue Knots

[App page](https://appshunter.io/ios/app/rescue-knots/id484653346)

Learn to tie 27 essential search and rescue knots with detailed graphics and step-by-step instructions. This reference app is ideal for professionals in firefighting, police, and military training, providing quick access to critical knot-tying techniques in emergency situations.

**Highlights:** 27 popular search and rescue knots, Detailed graphics emphasizing key steps, Written step-by-step instructions, Zoomed view by rotating phone, Visual glossary of knots, Reference for emergency situations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Rescue Knots to Best Knots | $0.99 | one-time |


### OMaps

[App page](https://appshunter.io/ios/app/omaps/id1459023660)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rescue Knots free?

Rescue Knots costs $1.99, and also offers in-app purchases.

### Is OMaps free?

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

### Do Rescue Knots or OMaps have ads?

Neither Rescue Knots nor OMaps shows ads.

### Which is updated more often, Rescue Knots or OMaps?

Rescue Knots ships an update every 12 months, and OMaps every 2 months. Most recently, Rescue Knots was updated on October 24, 2026 and OMaps on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*