# Hz vs Numen

The clearest difference is update cadence: Hz at fortnightly against Numen's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Hz sells 3 in-app purchases, starting at $1.99 per 7 days and Numen sells 7 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Hz ships an update fortnightly, Numen every 3 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hz | Numen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 730 MB | 63 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [DADLINK TECHNOLOGIES LIMITED](https://appshunter.io/developer/1736032380) | [Bilgehan Coskun](https://appshunter.io/developer/1636019971) |

## What reviewers say

### Hz

[App page](https://appshunter.io/ios/app/hz-pro/id6741500717)

This app uses sound therapy and real-time brainwave tracking to help calm your nervous system, sharpen focus, and improve sleep. It combines ancient healing frequencies with modern biofeedback and AI support for personalized wellness.

**Highlights:** Custom frequency generator, Guided meditation and stress relief, Sleep tools with low-frequency sound, Binaural beats for brainwave sync, Heart rate monitoring via camera, AI assistant for calm thinking, Real-time brainwave tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HzPro Weekly Plan | $1.99 | per 7 days |
| HzPro Monthly Plan | $3.99 | per month |
| Yearly tracker | $24.99 | per year |


### Numen

[App page](https://appshunter.io/ios/app/numen-dream-interpretation/id6784841719)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite | $1.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Annual | $19.99 | per year |
| Annual | $29.99 | per year |
| 10 images | $0.99 | one-time |
| 30 images | $1.99 | one-time |
| 80 images | $3.99 | one-time |


## Frequently asked questions

### Is Hz free?

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

### Is Numen free?

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

### Do Hz or Numen have ads?

Neither Hz nor Numen shows ads.

### Which is updated more often, Hz or Numen?

Hz ships an update fortnightly, and Numen every 3 months. Most recently, Hz was updated on November 4, 2026 and Numen on October 31, 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.*