# Hearing PRO vs Trompetenfuchs Bd. 3

The clearest difference is price: Hearing PRO at $1.99 against Trompetenfuchs Bd. 3's $17.99. Hearing PRO also leads on iOS requirement (12.0 vs 14.0). Trompetenfuchs Bd. 3's advantage is update cadence (monthly vs every 32 months). On ads, in-app purchases and device support there is nothing between them.

Hearing PRO costs $1.99 and Trompetenfuchs Bd. 3 $17.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hearing PRO ships an update every 32 months, Trompetenfuchs Bd. 3 monthly. The most recent releases landed on November 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Hearing PRO | Trompetenfuchs Bd. 3 |
| --- | --- | --- |
| Price | **$1.99** | $17.99 |
| Rating | **[3.9 (21 ratings)](https://appshunter.io/ios/app/hearing-proear-trainingnotes/id1485053382/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 20.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Monthly** |
| Monetization | Free | — |
| Size | 68 MB | 20 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Zaika](https://appshunter.io/developer/1326165516) | [Stefan Duenser](https://appshunter.io/developer/1567585617) |

## What reviewers say

### Hearing PRO

[App page](https://appshunter.io/ios/app/hearing-proear-trainingnotes/id1485053382)

Develop your musical ear with a variety of exercises. Practice melodic dictations, learn to read music notes, and train your vocal pitch. Supports multiple instruments and musical notation systems.

**Highlights:** Melodic dictation practice, Music note reading training, Vocal pitch training, Supports multiple instruments, Multiple musical notation systems

**Features:** macOS Compatibility

**In-app purchases:** none


### Trompetenfuchs Bd. 3

[App page](https://appshunter.io/ios/app/trompetenfuchs-bd-3/id1581079958)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hearing PRO free?

Hearing PRO costs $1.99, with no in-app purchases.

### Is Trompetenfuchs Bd. 3 free?

Trompetenfuchs Bd. 3 costs $17.99, with no in-app purchases.

### Do Hearing PRO or Trompetenfuchs Bd. 3 have ads?

Neither Hearing PRO nor Trompetenfuchs Bd. 3 shows ads.

### Which is updated more often, Hearing PRO or Trompetenfuchs Bd. 3?

Hearing PRO ships an update every 32 months, and Trompetenfuchs Bd. 3 monthly. Most recently, Hearing PRO was updated on November 7, 2026 and Trompetenfuchs Bd. 3 on October 8, 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.*