Comparison

40Hz Gamma vs UltraVO2Max

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

40Hz Gamma

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
Read full description

40Hz Gamma — Advanced Brain Stimulation Experience the future of cognitive wellness with 40Hz Gamma, a professional tool designed for multisensory 40Hz stimulation. Grounded in modern neuroscience research, our app provides precisely calibrated audio and visual signals to help you reach states of deep focus and tranquility. Key Features Professional Audio Modes: - **Standard Gamma Base (Pure Tone)**: The cleanest 40Hz signal for baseline training. - **Strong Pulsatile Rhythms (Isochronic)**: Sharp rhythmic pulses for powerful engagement. - **Inter-Hemispheric Sync (Binaural Beats)**: Guides hemispheric synergy via precision frequency offsets. - **Envelope Neuromodulation (AM)**: Smooth 40Hz amplitude modulation of a high-frequency carrier. - **Monotic Summation (Monaural Beats)**: Creates physical interference through combined signals in each ear. Advanced Gamma Visuals: - **Global Sync (Square Wave)**: Uniform full-field stimulation for standard synchronization. - **Harmonic Fade (Sine Wave)**: Smooth sinusoidal transitions for a gentler experience. - **V1 Cortex Drive (Drifting Grating)**: Uses directional motion to strengthen primary visual cortex activation. - **Centric Focus Pulse (Radial Pulse)**: Expanding patterns for centering focus and attention. - **High-Sensitivity Entrainment (Checkerboard)**: Maximizes response using high-contrast phase inversion. - **Multi-Dimensional Integration (Mixed Mode)**: Blends patterns dynamically to prevent neural adaptation. Precision Tuning: Fine-tune the stimulation frequency between 38Hz and 42Hz (default 40Hz) in settings to find your optimal resonance. Rich Ambient Library: High-quality white noise including Rain, Ocean, Forest, and more. Advanced Mixer: Seamlessly blend 40Hz waves with your favorite ambient sounds. Privacy First: Fully offline, no data collection, and no trackers. Safety Warning & Disclaimer IMPORTANT: PHOTOSENSITIVE EPILEPSY WARNING This app contains 40Hz flashing lights. Do not use this app if you have a history of seizures or photosensitive epilepsy. Discontinue use immediately if you experience dizziness or discomfort. Medical Disclaimer: This app is intended for wellness and research purposes only and does not provide medical diagnosis or treatment. It is not a medical device. Always seek a doctor’s advice before making any health-related decisions.

About

UltraVO2Max

Features
Read full description

UltraVO2Max reads your VO₂ Max directly from Apple Health and displays your aerobic fitness level and monthly running distance in real time. Key Features: • Live VO₂ Max with fitness grade • Monthly running distance • Apple Watch swimming posture tracking & data logging • Outdoor activity recommendations based on weather & air quality • Apple Watch complications (circular, rectangular, corner) • Daily motivational quote • Traditional Chinese & English supported All data is processed on-device only. Nothing is ever sent to external servers.

Screenshots

40Hz Gamma4 screens
UltraVO2Max4 screens

Verdict

The call

The clearest difference is chart position: 40Hz Gamma at #183 against UltraVO2Max's unranked. 40Hz Gamma also leads on iOS requirement (15.6 vs 26.5). UltraVO2Max's advantage is price ($2.99 vs $4.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
40Hz Gamma versus UltraVO2Max: the parameters behind the verdict, then further details
Parameter40Hz GammaUltraVO2Max
Price$4.99$2.99 — better
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 4 days — betterWeekly
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#183 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.6 — better26.5
Further details — not scored
Size38 MB12 MB
Age rating4+4+
Developer秀银 林Pai Chin Chuan

In-app purchases

None

40Hz Gamma

No in-app purchases

None

UltraVO2Max

No in-app purchases

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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