Comparison

VAAC vs Meteogram for Aviation

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

VAAC

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
Read full description

Get alerts from Volcanic Ash Aviation Centres worldwide. Click on one or more centres you are interested in. Review latest activities in ASHTAM or graphic format. No annoying notifications, just get the info whenever you want and the area you are interested in. Available on iPhones and iPads.

About

Meteogram for Aviation

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
Read full description

Meteogram is the ultimate weather app designed specifically to meet the needs of pilots, aviation enthusiasts, and professionals in the aviation industry. Experience a feature-rich and detailed weather forecasting tool that empowers you to make informed flight planning decisions like never before. Key Features of Meteogram: * Aviation-Centric Weather Forecasting: Get accurate and reliable weather forecasts tailored exclusively for aviation operations. Meteogram provides critical parameters, including geopotential values for wind, dew point, and temperature, specifically relevant for flight planning and safety. * Graphical Representation of Geopotential Values: Visualize complex weather data with ease. Meteogram offers graphical meteograms, presenting geopotential values for wind, dew point, and temperature at various altitudes. This detailed graphical representation helps you quickly assess atmospheric conditions for different flight levels. * Comprehensive Wind and Pressure Data: Stay informed about crucial wind and pressure information. Meteogram delivers real-time wind speed and direction data at different flight levels, along with atmospheric pressure values. These parameters are essential for understanding air masses and potential turbulence areas during your flights. * Detailed Precipitation Forecasts: Avoid unexpected weather challenges with accurate precipitation forecasts. Meteogram provides comprehensive precipitation data, allowing you to plan your flight routes more efficiently and minimize the risk of adverse weather encounters. * User-Friendly Interface: Designed for simplicity and functionality, Meteogram boasts an intuitive interface that allows you to access and interpret complex weather data effortlessly. The app ensures you get the information you need, precisely when you need it. * Extended Forecasting: Plan with confidence using extended weather forecasts. Meteogram provides forecasts covering multiple days, allowing you to prepare for long-range flight operations and adapt to changing weather patterns well in advance. Meteogram is an indispensable tool for any pilot or aviation professional. Whether you're planning a short local flight or a complex cross-country journey, this app equips you with the most accurate and relevant aviation weather forecasts. Download Meteogram now and elevate your flight planning experience to new heights! Privacy Policy: https://bastian.codes/privacy-policy/meteogram Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

VAAC4 screens
Meteogram for Aviation4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
VAAC versus Meteogram for Aviation: the parameters behind the verdict, then further details
ParameterVAACMeteogram for Aviation
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 11 monthsEvery 8 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.3 — better17.0
Further details — not scored
Size28 MB6 MB
Age rating4+4+
DeveloperDidier DelhaisseBastian Kohlbauer

Customer experience

VAAC

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Meteogram for Aviation

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

VAAC

One-time1
  • Remove ads$1.99
2 purchases

Meteogram for Aviation

Subscriptions2
  • Pro (Monthly)7 Days trial$1.001 Month
  • Pro (Yearly)7 Days trial$10.001 Year

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.

Other comparisons