# Deflekt — Mind Rhythm by Bone Conduction

> Mind Rhythm by Bone Conduction (iPhone/iPad app by Masaru Suzuki.)

- Source: https://appshunter.io/ios/app/deflekt/id6737653159 (this page in markdown: same URL + `.md`)
- Developer: [Masaru Suzuki](https://appshunter.io/developer/1214200807)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Age rating: 12+
- Requires: iOS 15.8.3 · 99 MB
- Languages: American English, Japanese
- Released: 2025-08-18
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/deflekt/id6737653159/reviews.md

## What is Deflekt?

Deflekt is an app that pairs with your iPhone/iPad and bone conduction headphones to deliver rhythmic vibrations to your skull at a tempo you create.

By focusing on these pleasant vibrations, your attention is naturally diverted from other thoughts. This method applies a psychological phenomenon known as "Sensory Occupation," offering a new form of relaxation and concentration.

================

Safe Anytime — Your ears remain open

================


Because bone conduction earphones transmit vibrations without blocking your ears, you can hear your surroundings while using the app safely anytime.

================

Perfect for

================

* Staying focused during work or study
* Preparing for meditation or mindfulness
* Calming your mind on restless nights
* Refreshing your mood and switching gears

================

Free Version Features

================

* Create your own original rhythm patterns
* Continuous playback up to 3 minutes per session

================

Upgraded Version Features (In-App Purchase)

================

Upgrading unlocks additional features so you can get the most out of the app.

This is a non-consumable purchase - pay once and use it forever.

* Unlimited continuous playback - Perfect for meditation, extended focus, or relaxing before sleep without worrying about time.
* Timer function - Automatically stop the stimulation after a set time. Ideal for winding down before bed.

================

What is Sensory Occupation?

================


Sensory Occupation refers to a state in which a particular sensory input, information, or intentionally focused activity occupies most of one’s awareness, making other information less likely to be consciously perceived.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlimited | $0.99 | one-time |



## Version history (last 4 releases)

### 0.0.4 — 2026-03-17

1. Fixed beat sound source interval malfunctions.
2. Resolved fade-in/fade-out issues in tone sound source sequences.

### 0.0.3 — 2025-10-08

A vulnerability has been reported to Unity. iPhone/iPad are not affected, but we have updated the Unity Editor using the patch.

### 0.0.2 — 2025-08-20

- Fixed an issue with left and right audio balance.
- Only Portrait orientation is enabled for iPhone/iPad.
- Changed minimum deployment from iOS15 to iOS16.

### 0.0.1 — 2025-08-18

No release notes.

## Apps similar to Deflekt

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sound Amplifier \| Volume Boost](https://appshunter.io/ios/app/sound-amplifier-volume-boost/id1470850192) | 4.5 (2,043) | Free | Health & Fitness |
| [Oniri - Your Dream Journal](https://appshunter.io/ios/app/oniri-your-dream-journal/id968737914) | 4.6 (3,596) | Free | Health & Fitness |
| [Ludreamity: Lucid Dream](https://appshunter.io/ios/app/ludreamity-lucid-dream/id1590085869) | 4.0 (3) | Free | Health & Fitness |
| [Lucid Dream Alarm - Everdream](https://appshunter.io/ios/app/lucid-dream-alarm-everdream/id1553743004) | 4.2 (48) | Free | Health & Fitness |
| [iOSHO](https://appshunter.io/ios/app/iosho/id1528372736) | 4.1 (54) | Free | Health & Fitness |
| [Da Rings](https://appshunter.io/ios/app/da-rings/id6443980625) | 2.7 (131) | Free | Health & Fitness |

## More apps by Masaru Suzuki

- [Harmonium - Sound Therapy](https://appshunter.io/ios/app/harmonium-sound-therapy/id1441495836)
- [Volonte](https://appshunter.io/ios/app/volonte/id1538260624)
- [PhyOSC](https://appshunter.io/ios/app/phyosc/id1597684430)
- [GLYMPHA](https://appshunter.io/ios/app/glympha/id6758812930)

All apps by Masaru Suzuki: https://appshunter.io/developer/1214200807

## Related topics

[masaru suzuki](https://appshunter.io/ios/topics/masaru-suzuki)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*