# 40Hz Gamma vs UltraVO2Max

The clearest difference is price: UltraVO2Max at $2.99 against 40Hz Gamma's $4.99. 40Hz Gamma's advantage is iOS requirement (15.6 vs 26.5). On update cadence, ads, in-app purchases and device support there is nothing between them.

40Hz Gamma costs $4.99 and UltraVO2Max $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

40Hz Gamma ships an update every 4 days, UltraVO2Max weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 40Hz Gamma | UltraVO2Max |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/40hz-gamma/id6752361990/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Paid | — |
| Size | 38 MB | 12 MB |
| Requires iOS | **15.6** | 26.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [秀银 林](https://appshunter.io/developer/1835808687) | [Pai Chin Chuan](https://appshunter.io/developer/1896688550) |

## What reviewers say

### 40Hz Gamma

[App page](https://appshunter.io/ios/app/40hz-gamma/id6752361990)

This app offers advanced brain stimulation through precisely calibrated audio and visual signals. It aims to help users achieve states of deep focus and tranquility using neuroscience-backed techniques. Explore various professional audio modes and advanced gamma visuals for cognitive wellness.

**Highlights:** Professional audio modes (e.g., Binaural Beats, Monaural Beats), Advanced gamma visual stimulation (e.g., Sine Wave, Drifting Grating), Precision frequency tuning (38Hz-42Hz), Ambient sound library with white noise, Mixer for 40Hz waves and ambient sounds, Offline functionality, no data collection

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

**In-app purchases:** none


### UltraVO2Max

[App page](https://appshunter.io/ios/app/ultravo2max/id6769794479)

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

**In-app purchases:** none


## Frequently asked questions

### Is 40Hz Gamma free?

40Hz Gamma costs $4.99, with no in-app purchases.

### Is UltraVO2Max free?

UltraVO2Max costs $2.99, with no in-app purchases.

### Do 40Hz Gamma or UltraVO2Max have ads?

Neither 40Hz Gamma nor UltraVO2Max shows ads.

### Which is updated more often, 40Hz Gamma or UltraVO2Max?

40Hz Gamma ships an update every 4 days, and UltraVO2Max weekly. Most recently, 40Hz Gamma was updated on October 30, 2026 and UltraVO2Max on October 28, 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.*