# DZMaster vs FlyLab

The clearest difference is update cadence: FlyLab at every 3 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, FlyLab every 3 days. The most recent releases landed on September 20, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | DZMaster | FlyLab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 32 MB | 94 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) | [Dietrich Peters](https://appshunter.io/developer/1884619342) |

## What reviewers say

### DZMaster

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

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

**In-app purchases:** none


### FlyLab

[App page](https://appshunter.io/ios/app/flylab/id6770015588)

This app provides aviation weather data and route planning tools for private pilots. It offers 3D flight visualization, terrain warnings, and decision-making support based on real weather data.

**Highlights:** Free route planning with waypoints, Terrain warning and 3D flight visualization, METAR and TAF weather data integration, Pre-flight dashboard with GO/NO GO status, Flight log and aircraft data management, Weather map with precipitation radar

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

**In-app purchases:** none


## Frequently asked questions

### Is DZMaster free?

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

### Is FlyLab free?

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

### Do DZMaster or FlyLab have ads?

Neither DZMaster nor FlyLab shows ads.

### Which is updated more often, DZMaster or FlyLab?

DZMaster ships an update every 4 weeks, and FlyLab every 3 days. Most recently, DZMaster was updated on September 20, 2026 and FlyLab on September 11, 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.*