# VAAC vs Meteogram for Aviation

The clearest difference is review sentiment: Meteogram for Aviation at 50% against VAAC's 0%. VAAC's advantage is monetization model (free vs freemium) and iOS requirement (9.3 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. VAAC sells 1 one-off in-app purchase and Meteogram for Aviation sells 2 in-app purchases, starting at $1.00 per month. Whichever you choose, the download price is not the number that matters.

VAAC ships an update every 11 months, Meteogram for Aviation every 8 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | VAAC | Meteogram for Aviation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/meteogram-for-aviation/id6450712117/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 8 months** |
| Monetization | **Free** | Freemium |
| Size | 28 MB | 6 MB |
| Requires iOS | **9.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Didier Delhaisse](https://appshunter.io/developer/1149960975) | [Bastian Kohlbauer](https://appshunter.io/developer/295858723) |

## What reviewers say

### VAAC

[App page](https://appshunter.io/ios/app/vaac/id1149960976)

Receive alerts from Volcanic Ash Aviation Centres globally. Select your areas of interest to view the latest volcanic ash advisories in text or graphic formats. This app provides information on demand without intrusive notifications.

**Highlights:** Global volcanic ash advisories, Selectable aviation centres, ASHTAM and graphic formats, On-demand information, No intrusive notifications

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### Meteogram for Aviation

[App page](https://appshunter.io/ios/app/meteogram-for-aviation/id6450712117)

This app provides detailed aviation-specific weather forecasts with graphical representations of atmospheric data. It helps pilots and aviation enthusiasts make informed flight planning decisions with comprehensive wind, pressure, and precipitation data.

**Highlights:** Aviation-centric weather forecasting, Graphical geopotential value representation, Comprehensive wind and pressure data, Detailed precipitation forecasts, User-friendly interface, Extended forecasting

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $1.00 | per month |
| Pro (Yearly) | $10.00 | per year |


## Frequently asked questions

### Is VAAC free?

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

### Is Meteogram for Aviation free?

Meteogram for Aviation is free to download, with in-app purchases available.

### Do VAAC or Meteogram for Aviation have ads?

Neither VAAC nor Meteogram for Aviation shows ads.

### Which is updated more often, VAAC or Meteogram for Aviation?

VAAC ships an update every 11 months, and Meteogram for Aviation every 8 months. Most recently, VAAC was updated on November 2, 2026 and Meteogram for Aviation on November 3, 2026.

---

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