# ZenFocus vs Frequency Generator

The clearest difference is ads: Frequency Generator at none against ZenFocus's shown. ZenFocus's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (15.6 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ZenFocus sells 1 one-off in-app purchase and Frequency Generator sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ZenFocus ships an update every 4 days, Frequency Generator every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ZenFocus | Frequency Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/zenfocus-focusbinaural-beats/id1673612152/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 282 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ko Hyunshik](https://appshunter.io/developer/1420039143) | [Emre Atik](https://appshunter.io/developer/1686436153) |

## What reviewers say

### ZenFocus

[App page](https://appshunter.io/ios/app/zenfocus-focusbinaural-beats/id1673612152)

Enhance concentration and productivity with a unique blend of binaural beats and ambient sounds. Customize your listening experience to achieve specific mental states for work, study, or relaxation.

**Highlights:** Binaural beats for focus and relaxation, Ambient soundscapes, Customizable sound mixes, Pre-set focus templates, Adjustable volume and balance

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove your ads | $4.99 | one-time |


### Frequency Generator

[App page](https://appshunter.io/ios/app/frequency-generatorsound-wave/id6752813377)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Days Free Trial Weekly PRO | $3.99 | per 7 days |
| Sona Annual PRO | $19.99 | per year |


## Frequently asked questions

### Is ZenFocus free?

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

### Is Frequency Generator free?

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

### Do ZenFocus or Frequency Generator have ads?

ZenFocus shows ads; Frequency Generator does not.

### Which is updated more often, ZenFocus or Frequency Generator?

ZenFocus ships an update every 4 days, and Frequency Generator every 3 weeks. Most recently, ZenFocus was updated on November 3, 2026 and Frequency Generator on October 30, 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.*