Gamma 40 Hertz vs Aura Sync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gamma 40 Hertz
This app offers a brain boost by stimulating 40 hertz gamma waves through light, sound, and touch. Research suggests this can help reverse age-related declines. It features adjustable intensity for multimodal stimulation.
- Multimodal stimulation (sound, touch, sight)
- Adjustable intensity
- 40 Hz audio tone
- 40 Hz haptic vibration
- 40 Hz visual signal (flashlight)
- 40 Hz screen oscillation
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The Gamma 40 Hertz app gives you access to a quick brain boost. Some recent research suggests that 40 hertz gamma brain waves decline with age and that reversing the decline can be helpful. This app stimulates 40 hertz gamma waves through light, sound, and touch. Features: * Multimodal, individually adjustable intensity across sound, touch, and sight * 40 hertz square wave audio tone * 40 hertz haptic vibration on iPhones * 40 hertz visual signal using your device's flashlight * 40 hertz screen oscillation on ProMotion devices
Aura Sync
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An app for listening to binaural presets at set tones and variations alongside environmental loops. Perfect for sleep, relaxation, meditation, thoughtfulness, concentration, healing, and other activities. Select from pre-made presets or create your own binaural and save it for use whenever you'd like.
Screenshots
Verdict
The clearest difference is in-app purchases: Aura Sync at none against Gamma 40 Hertz's 1. Aura Sync also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 months). Gamma 40 Hertz's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price 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
Both are free to download. Gamma 40 Hertz sells 1 one-off in-app purchase. Aura Sync asks for nothing beyond the download.
Gamma 40 Hertz ships an update every 3 months, Aura Sync every 3 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | Gamma 40 Hertz | Aura Sync |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (32 ratings) — better | — |
| Number of ratings | 32 — better | — |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 9 MB | 213 MB |
| Age rating | 4+ | 4+ |
| Developer | Alterscope Solutions LLC | Eric Dolecki |
In-app purchases
Gamma 40 Hertz
- Remove Ads$0.99
Aura Sync
No in-app purchases









