# NavMonster vs SkewT Aero

The clearest difference is in-app purchases: NavMonster at none against SkewT Aero's 1. SkewT Aero's advantage is update cadence (fortnightly vs every 2 months) and chart position (#199 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SkewT Aero sells 1 in-app purchase, starting at $39.99 per year. NavMonster asks for nothing beyond the download.

NavMonster ships an update every 2 months, SkewT Aero fortnightly. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NavMonster | SkewT Aero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (37 ratings)](https://appshunter.io/ios/app/navmonster/id1237478599/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Best chart rank | — | **#199** |
| Size | 9 MB | 95 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Plane Media](https://appshunter.io/developer/1237478598) | [Enlu Aero LLC](https://appshunter.io/developer/6794929265) |

## What reviewers say

### NavMonster

[App page](https://appshunter.io/ios/app/navmonster/id1237478599)

Get a quick and informed aviation weather briefing for your flight route. This app provides plain language weather information to help pilots make fast "go / no go" decisions.

**Highlights:** Plain language weather briefings, Route condition overview, Quick go/no-go decision support, FAST weather information

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

**In-app purchases:** none


### SkewT Aero

[App page](https://appshunter.io/ios/app/skewt-aero/id6794929263)

**Currently charting:** #199 Top Grossing · Weather (US App Store)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SkewT Aero | $39.99 | per year |


## Frequently asked questions

### Is NavMonster free?

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

### Is SkewT Aero free?

SkewT Aero is free to download, with in-app purchases available.

### Do NavMonster or SkewT Aero have ads?

Neither NavMonster nor SkewT Aero shows ads.

### Which is updated more often, NavMonster or SkewT Aero?

NavMonster ships an update every 2 months, and SkewT Aero fortnightly. Most recently, NavMonster was updated on October 21, 2026 and SkewT Aero on October 7, 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.*