# QantexX vs Cantianstadion

The clearest difference is in-app purchases: Cantianstadion at none against QantexX's 10. Cantianstadion also leads on update cadence (weekly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QantexX sells 10 one-off in-app purchases. Cantianstadion asks for nothing beyond the download.

QantexX ships an update every 6 months, Cantianstadion weekly. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | QantexX | Cantianstadion |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 8 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Lifepassion GmbH](https://appshunter.io/developer/1592697130) | [Sven Essbach](https://appshunter.io/developer/1295936695) |

## What reviewers say

### QantexX

[App page](https://appshunter.io/ios/app/qantexx/id1592697128)

This app uses brainwave technology to guide you into desired states of relaxation, creativity, focus, or deep sleep. Achieve specific mental states through targeted frequency adjustments.

**Highlights:** Brainwave frequency adjustment, Induces deep relaxation, Enhances creativity, Improves concentration, Aids deep sleep

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Der Einschlaf-Manager QX | Free | one-time |
| Der Einschlaf-Manager - Test | Free | one-time |
| Quicklax - Test | Free | one-time |
| Dein Fokus-Assistent - Test | Free | one-time |
| Dein Fokus-Assistent QX | Free | one-time |
| A Wave of Relaxation | Free | one-time |
| BrainUp QX | Free | one-time |
| 7D QX | Free | one-time |
| Quicklax QX | Free | one-time |
| Tiefen-Meditationen QX | Free | one-time |


### Cantianstadion

[App page](https://appshunter.io/ios/app/cantianstadion/id6758514874)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QantexX free?

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

### Is Cantianstadion free?

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

### Do QantexX or Cantianstadion have ads?

Neither QantexX nor Cantianstadion shows ads.

### Which is updated more often, QantexX or Cantianstadion?

QantexX ships an update every 6 months, and Cantianstadion weekly. Most recently, QantexX was updated on November 11, 2026 and Cantianstadion 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.*