# burnair Map vs Swiss Mountain Knife

The clearest difference is in-app purchases: Swiss Mountain Knife at none against burnair Map's 2. burnair Map's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. burnair Map sells 2 one-off in-app purchases. Swiss Mountain Knife asks for nothing beyond the download.

burnair Map ships an update every 3 weeks, Swiss Mountain Knife every 3 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | burnair Map | Swiss Mountain Knife |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 169 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [burnair GmbH](https://appshunter.io/developer/1495320174) | [Valentin Manthei](https://appshunter.io/developer/6785107440) |

## What reviewers say

### burnair Map

[App page](https://appshunter.io/ios/app/burnair-map/id1495320175)

Plan your paragliding flights with detailed maps of launch and landing sites, thermal hotspots, and lee areas. Discover suggested cross-country routes and learn how to overcome key flight challenges. Includes thermal forecasts to help find the ideal flying day.

**Highlights:** Paragliding launch and landing site maps, Thermal hotspot and lee area identification, Cross-country route suggestions, Thermal forecasting, Flight challenge explanations

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| burnair Map Basic | $79.99 | one-time |
| burnair Map Premium | $179.99 | one-time |


### Swiss Mountain Knife

[App page](https://appshunter.io/ios/app/swiss-mountain-knife/id6785107438)

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

**In-app purchases:** none


## Frequently asked questions

### Is burnair Map free?

burnair Map is free to download, with in-app purchases available.

### Is Swiss Mountain Knife free?

Swiss Mountain Knife is free to download, with no in-app purchases.

### Do burnair Map or Swiss Mountain Knife have ads?

Neither burnair Map nor Swiss Mountain Knife shows ads.

### Which is updated more often, burnair Map or Swiss Mountain Knife?

burnair Map ships an update every 3 weeks, and Swiss Mountain Knife every 3 months. Most recently, burnair Map was updated on November 3, 2026 and Swiss Mountain Knife on October 31, 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.*