# Z vs Bruno Gröning

The clearest difference is ratings volume: Z at 516 against Bruno Gröning's 18. Bruno Gröning's advantage is review sentiment (100% vs 83%). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for Z against 4.9 for Bruno Gröning. That said, the two scores are not equally well evidenced: Z has 516 ratings behind it against 18, so its average is the more settled of the two. Written reviews are what separate them: 83% of Z's written reviews are positive against 100% of Bruno Gröning's.

Z ships an update every 2 months, Bruno Gröning every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Z | Bruno Gröning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (516 ratings)](https://appshunter.io/ios/app/z-app/id1509263287/reviews) | **[4.9 (18 ratings)](https://appshunter.io/ios/app/bruno-groning/id6757975222/reviews)** |
| Number of ratings | **516** | 18 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 17 MB | 54 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Allt Hitt ehf](https://appshunter.io/developer/1509263286) | [Kreis fur naturliche Lebenshilfe e.V.](https://appshunter.io/developer/1512907836) |

## What reviewers say

### Z

[App page](https://appshunter.io/ios/app/z-app/id1509263287)

Generate audio frequencies for personal wellness and experimental use. Explore over 1300 sequences for frequency-based practices on your mobile device. This app is for wellness exploration and is not a medical device.

**Highlights:** Rife frequency generator, Over 1300 sequences, Audio frequency generation, Wellness exploration, Mobile and tablet use

**In-app purchases:** none

**What reviewers like**

- 🚀 Amazing support for health
- 👍 Help that is accessible
- 🤯 Astounded me
- 📚 Comprehensive List!
- 💫 Love it!

**What reviewers complain about**

- 🐛 Frozen during session
- 🐛 Frozen
- 🐛 Doesn't stay on
- 🐛 Not working
- 🐛 Stopped playing sound

**Reported bugs**

- Freezing during session
- Stopping playback when interrupted
- Compatibility issues with newer OS
- Lack of TMJ frequency
- Unexpected volume adjustments

**Requested features**

- Sawtooth tone
- Multiple frequencies
- Play controls
- Dark mode
- Back button


### Bruno Gröning

[App page](https://appshunter.io/ios/app/bruno-groning/id6757975222)

Learn and practice daily energy intake techniques based on Bruno Gröning's teachings. Access a media library with music, documentaries, and books to understand the healing stream.

**Highlights:** Step-by-step guidance on energy intake, Conscious daily practice of healing stream, Extensive media library, Music albums, Documentaries and testimonials, Audio books and lectures, E-books

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

**In-app purchases:** none


## Frequently asked questions

### Is Z free?

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

### Is Bruno Gröning free?

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

### Which has better reviews, Z or Bruno Gröning?

Bruno Gröning is rated higher. Z averages 4.8 out of 5 from 516 ratings, while Bruno Gröning averages 4.9 from 18 ratings.

### Do Z or Bruno Gröning have ads?

Neither Z nor Bruno Gröning shows ads.

### Which is updated more often, Z or Bruno Gröning?

Z ships an update every 2 months, and Bruno Gröning every 3 months. Most recently, Z was updated on October 25, 2026 and Bruno Gröning on October 25, 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.*