# BZF vs VirtualTower

The clearest difference is in-app purchases: VirtualTower at none against BZF's 3. VirtualTower also leads on update cadence (every 4 days vs every 12 months) and review sentiment (100% vs 83%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BZF sells 3 in-app purchases, starting at $3.99 per month. VirtualTower asks for nothing beyond the download.

BZF ships an update every 12 months, VirtualTower every 4 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BZF | VirtualTower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bzf-flugfunkprufung/id1538334549/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 51 MB | 49 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TuesdayCoding GmbH](https://appshunter.io/developer/1644378329) | [Dietrich Peters](https://appshunter.io/developer/1884619342) |

## What reviewers say

### BZF

[App page](https://appshunter.io/ios/app/bzf-flugfunkprufung/id1538334549)

Prepare for your BZF radio telephony license exam with this comprehensive study tool. Access official exam questions, explanations, and practice tests. Study offline and track your progress with a smart learning system.

**Highlights:** Official exam questions and answers, Explanations for every question, Offline usability, Practice exam simulations, Progress tracking with traffic light system, Multiple-choice format

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Monat - Alle Funktionen | $3.99 | per month |
| 1 Jahr - Alle Funktionen | $7.99 | per year |
| Lifetime subscription | $12.99 | one-time |


### VirtualTower

[App page](https://appshunter.io/ios/app/virtualtower-bzf-flugfunk/id6760473625)

This app offers realistic aviation radio communication training for aspiring pilots. It features AI-powered feedback on phraseology, simulated air traffic control interactions, and a variety of training scenarios to prepare users for their BZF-II exam.

**Highlights:** Realistic Push-to-Talk simulation, AI-powered ATC with real voice, 31 training scenarios, Customizable radio call generator, Exam mode with realistic pressure, Progress dashboard, Listen to real radio traffic

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

**In-app purchases:** none


## Frequently asked questions

### Is BZF free?

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

### Is VirtualTower free?

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

### Do BZF or VirtualTower have ads?

Neither BZF nor VirtualTower shows ads.

### Which is updated more often, BZF or VirtualTower?

BZF ships an update every 12 months, and VirtualTower every 4 days. Most recently, BZF was updated on November 4, 2026 and VirtualTower on November 5, 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.*