# Fly Forecast vs Lyon Compass

Fly Forecast and Lyon Compass are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Fly Forecast | Lyon Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (14 ratings)](https://appshunter.io/ios/app/fly-forecast/id1467766730/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 7 MB | 17 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chris Carcerano](https://appshunter.io/developer/383514160) | [Ryan Chingway](https://appshunter.io/developer/1833483209) |

## What reviewers say

### Fly Forecast

[App page](https://appshunter.io/ios/app/fly-forecast/id1467766730)

Get real-time turbulence data reported by pilots and access hundreds of aviation and weather maps. Visualize turbulence overlays on a map and filter by time and altitude for safer travels.

**Highlights:** Pilot-reported turbulence data, High-resolution turbulence overlays, Access to 600+ aviation/weather maps, Filter turbulence by time and altitude, Share turbulence map views

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

**In-app purchases:** none


### Lyon Compass

[App page](https://appshunter.io/ios/app/lyon-compass/id6751112888)

**In-app purchases:** none


## Frequently asked questions

### Is Fly Forecast free?

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

### Is Lyon Compass free?

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

### Do Fly Forecast or Lyon Compass have ads?

Neither Fly Forecast nor Lyon Compass shows ads.

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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.*