# Meteogram for Aviation vs DZMaster

The clearest difference is in-app purchases: DZMaster at none against Meteogram for Aviation's 2. DZMaster also leads on update cadence (every 4 weeks vs every 8 months) and iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Meteogram for Aviation sells 2 in-app purchases, starting at $1.00 per month. DZMaster asks for nothing beyond the download.

Meteogram for Aviation ships an update every 8 months, DZMaster every 4 weeks. The most recent releases landed on August 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Meteogram for Aviation | DZMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/meteogram-for-aviation/id6450712117/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 weeks** |
| Monetization | Freemium | — |
| Size | 6 MB | 32 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Bastian Kohlbauer](https://appshunter.io/developer/295858723) | [Heidemarie Schmid](https://appshunter.io/developer/1829409645) |

## What reviewers say

### 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 |


### DZMaster

[App page](https://appshunter.io/ios/app/dzmaster/id6749229578)

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

**In-app purchases:** none


## Frequently asked questions

### Is Meteogram for Aviation free?

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

### Is DZMaster free?

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

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

Neither Meteogram for Aviation nor DZMaster shows ads.

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

Meteogram for Aviation ships an update every 8 months, and DZMaster every 4 weeks. Most recently, Meteogram for Aviation was updated on August 22, 2026 and DZMaster on September 20, 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.*