# DZMaster vs Flying Upwind

The clearest difference is update cadence: Flying Upwind at every 8 days against DZMaster's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

DZMaster ships an update every 4 weeks, Flying Upwind every 8 days. The most recent releases landed on September 20, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | DZMaster | Flying Upwind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flying-upwind/id6760206088/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 8 days** |
| Monetization | — | Free |
| Size | 32 MB | 7 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Heidemarie Schmid](https://appshunter.io/developer/1829409645) | [Josh Perry](https://appshunter.io/developer/1881769343) |

## What reviewers say

### DZMaster

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

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

**In-app purchases:** none


### Flying Upwind

[App page](https://appshunter.io/ios/app/flying-upwind/id6760206088)

This tool provides essential weather data for general aviation pilots, including winds aloft, airport conditions, and hazard information. Visualize wind profiles in 3D and access NWS forecasts and alerts for safe flight planning.

**Highlights:** Winds aloft visualization (3D ribbon/particle), Decoded METARs and TAFs with flight category coding, Hazard maps (TFRs, SIGMETs, AIRMETs, NOTAMs), NEXRAD radar and wind map overlays, NWS area forecast discussions and alerts, Works on phone, tablet, and desktop

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DZMaster free?

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

### Is Flying Upwind free?

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

### Do DZMaster or Flying Upwind have ads?

Neither DZMaster nor Flying Upwind shows ads.

### Which is updated more often, DZMaster or Flying Upwind?

DZMaster ships an update every 4 weeks, and Flying Upwind every 8 days. Most recently, DZMaster was updated on September 20, 2026 and Flying Upwind on July 9, 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.*