# OxyZen vs White Stone

The clearest difference is update cadence: OxyZen at every 9 days against White Stone's every 5 weeks. OxyZen also leads on iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

OxyZen ships an update every 9 days, White Stone every 5 weeks. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OxyZen | White Stone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/oxyzen/id6479008087/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 132 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [BrainCo Inc](https://appshunter.io/developer/1148192149) | [Peijing Teh](https://appshunter.io/developer/1877490633) |

## What reviewers say

### OxyZen

[App page](https://appshunter.io/ios/app/oxyzen/id6479008087)

This app uses an EEG-sensing headband to provide real-time neurofeedback for stress relief, better sleep, and improved focus. It offers personalized mindfulness plans, comprehensive reports, and guided meditations to enhance your mental well-being.

**Highlights:** Real-time neurofeedback, Comprehensive bio-data reports, Personalized mindfulness plans, Guided meditations and soundscapes, Group mindfulness practice, Gamified expert challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### White Stone

[App page](https://appshunter.io/ios/app/white-stone/id6759218807)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OxyZen free?

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

### Is White Stone free?

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

### Do OxyZen or White Stone have ads?

Neither OxyZen nor White Stone shows ads.

### Which is updated more often, OxyZen or White Stone?

OxyZen ships an update every 9 days, and White Stone every 5 weeks. Most recently, OxyZen was updated on October 11, 2026 and White Stone on October 2, 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.*