# Focus-On — Focus Sounds & Visualizer

> Focus Sounds & Visualizer (iPhone/iPad app by Ugur Cetin.)

- Source: https://appshunter.io/ios/app/focus-on/id6761025488 (this page in markdown: same URL + `.md`)
- Developer: [Ugur Cetin](https://appshunter.io/developer/1871498880)
- Category: Health & Fitness, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 88 MB
- Languages: American English, Croatian, French (France), German (Germany), Italian, Serbian, European Spanish, Turkish
- Released: 2026-04-07
- Data updated: 2026-09-06
- User reviews in markdown: https://appshunter.io/ios/app/focus-on/id6761025488/reviews.md

## What is Focus?

FOCUS·ON is your personal companion for focus, relaxation and meditation. The app combines professional focus sounds, a versatile metronome, binaural beats and stunning real-time visualizations – all in an elegant, dark interface.

FOCUS SOUNDS
- White, Pink, Brown and Red noise – scientifically proven sounds for masking ambient distractions
- 6 ambient sounds: Rain, Creek, Leaves, Café, Fire, Wind – each with multiple variants
- Solfeggio frequencies (432 Hz, 528 Hz, 963 Hz) for meditation and beautiful Chladni visualizations
- Import your own sounds from files or Apple Music library
- Freely mix all sounds with individual volume control

METRONOME & BREATHING EXERCISES
- Precise metronome from 20–300 BPM
- Beat matrix for complex rhythm patterns
- 6 science-backed breathing techniques: Box Breathing, 4-7-8, Coherent Breathing, Triangle Breathing, Deep Calm, Cyclic Sighing
- Visual breathing guide with animated phase indicator
- Save and load your own patterns

BINAURAL BEATS
- Two modes: Detune (blends with active sound) and Carrier Wave (standalone tone)
- Delta to Gamma frequency ranges (1–40 Hz)
- Auto-carrier adapts automatically to the active sound
- Headphones recommended for full effect

8 AUDIO VISUALIZATIONS
- Spectrum Analyzer (circular & horizontal)
- Waveform (retro oscilloscope with CRT effect)
- Chladni patterns – physics simulation with 30,000 sand particles on selectable plate shapes (rectangle, circle, triangle, oval)
- Lissajous figures (stereo oscilloscope)
- 3D Terrain Spectrogram with 6 color palettes
- Kaleidoscope
- Flame simulation
- Black Hole with raymarching and accretion disk

MORE FEATURES
- Theremin – touchless instrument via motion sensors
- 5-band Equalizer
- Mini Player with Quick Controls
- Lock Screen & Control Center integration
- Dynamic Island Live Activity
- Background playback
- Fully offline – no internet connection required
- No ads, no tracking, no data collection

FOCUS·ON works best with headphones – especially for binaural beats and stereo visualizations.


## Version history (last 1 release)

### 1.1.9 — 2026-04-07

No release notes.

## Apps similar to Focus

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Breath: Exercises & Metronome](https://appshunter.io/ios/app/breath-exercises-and-metronome/id6757784127) | — | Free | Health & Fitness |
| [YouMerse](https://appshunter.io/ios/app/youmerse/id6480452523) | 5.0 (2) | Free | Health & Fitness |
| [BreathCube Visualizer](https://appshunter.io/ios/app/breathcube-visualizer/id6756200037) | 5.0 (3) | Free | Health & Fitness |
| [SonaVibe Sound Healing & Tones](https://appshunter.io/ios/app/sonavibe-sound-healing-and-tones/id6761035302) | — | Free | Health & Fitness |
| [Eunoia: Frequency Generator](https://appshunter.io/ios/app/eunoia-frequency-generator/id6737287151) | 5.0 (3) | Free | Health & Fitness |
| [Box Breathing & 4-7-8 Timer](https://appshunter.io/ios/app/box-breathing-and-4-7-8-timer/id6758263125) | 5.0 (2) | Free | Health & Fitness |

## More apps by Ugur Cetin

- [ZUME](https://appshunter.io/ios/app/zume/id6758212967)

All apps by Ugur Cetin: https://appshunter.io/developer/1871498880

## Related topics

[chladni](https://appshunter.io/ios/topics/chladni)

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*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 2026-09-06.*