Comparison

Z vs Bruno Gröning

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Z

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
Read full description

Z-App is a rife frequency generator designed to generate audio frequencies for wellness. With over 1300 sequences, it allows users to explore frequency-based wellness practices right on their phone or tablet. Disclaimer: Z-App is intended for personal wellness and experimental use only. It is not intended to diagnose, treat, cure, or prevent any medical condition. The frequency lists provided are based on anecdotal and alternative wellness traditions and are not supported by medical evidence. Always consult a healthcare professional before using the app, especially if you have any health concerns. This app should not be used as a substitute for professional medical advice or treatment. Use of the app is at your own discretion.

About

Bruno Gröning

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
Read full description

This app guides you step by step in learning about the practice of Einstellen (daily energy intake) according to the teaching of Bruno Gröning, and helps you integrate it into your everyday life. It shows you how to open yourself simply and consciously each day to the power that Bruno Gröning referred to as the healing stream — an energy that, according to his teaching, is accessible to every human being. In addition to the introduction to practical application, you will find an extensive and carefully curated media library, including: • Music albums featuring choir, orchestra, and film music • Numerous documentaries, interviews, and personal testimonials • Audio books and lectures • Many books available as directly readable e-books All content is provided completely free of charge, without advertising and without registration. There are no in-app purchases—the app is freely accessible to anyone who wishes to learn more about Bruno Gröning and his teaching. Disclaimer : This app does not provide medical advice. The approaches described are intended to support inner strength and general well-being and are not a substitute for professional medical consultation or treatment.

Screenshots

Z4 screens
Bruno Gröning4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard2 real differences · 8 level
Z versus Bruno Gröning: the parameters behind the verdict, then further details
ParameterZBruno Gröning
PriceFreeFree
Rating4.8 (516 ratings)4.9 (18 ratings) — better
Positive reviews83.3% of reviews100.0% of reviews — better
Number of ratings516 — better18
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size17 MB54 MB
Age rating17+4+
DeveloperAllt Hitt ehfKreis fur naturliche Lebenshilfe e.V.

Customer experience

Z

All ratings379 ratings
Positive94.2%
Neutral3.4%
Negative2.4%
Written reviews126 reviews
Positive83.3%
Neutral7.9%
Negative8.7%

Bruno Gröning

All ratings18 ratings
Positive94.4%
Neutral5.6%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Z

Reported bugs

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

Requested features

6 requests
  • Sawtooth tone
  • Multiple frequencies
  • Play controls
  • Dark mode
  • Back button
Show 1 more
  • Users manual

Bruno Gröning

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Z

No in-app purchases

None

Bruno Gröning

No in-app purchases

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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