# D.A.F Fluency studio

> DAF + FAF · Stuttering

Canonical page: [https://chrome-stats.com/d/id6778183330](https://chrome-stats.com/d/id6778183330)

## Overview

- **ID:** `id6778183330`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Philippe Mouchnino
- **Category:** Medical
- **Version:** 1.0.10
- **Last updated:** 2026-08-26
- **First published:** 2026-07-16
- **Size:** 55 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/d-a-f-fluency-studio/id6778183330)
- **Website:** [https://langage.online](https://langage.online/)
- **Privacy policy:** [https://langage.online/confidentialite](https://langage.online/confidentialite)

## Description

Fluency combines DAF, FAF, choral speech, AI coaching and personalized exercises to support daily fluency practice alongside speech therapy.

Fluency brings together the two most-researched auditory feedback methods against stuttering, cluttering and rushed speech: DAF (delayed feedback) and FAF (pitch shift).

SCIENCE
- Up to -85% blocks in adults who stutter in reading (Stuart et al., 1996).
- -74% disfluencies with FAF -1 semitone (Antipova, 2008).
- AI Choral Speech: -70% disfluencies (JSLHR, 2024).

FULL AUDIO STUDIO
- Real-time DAF knob (0 to 500 ms)
- FAF knob (-3 to +3 semitones)
- Visual metronome with adjustable BPM
- 8 therapy presets (reading, conversation, spontaneous speech...)

BUILT-IN AI (Pro)
- Post-session Coach (GPT-5.2 + Whisper)
- Custom practice texts
- Choral Speech reading with AI voice
- Oral story completion
- Karaoke with original lyrics
- Fluence Run mini-game

6 LANGUAGES
French, English, Spanish, German, Italian, Portuguese.

FREE MODE always available
DAF Player + Metronome + History + Scientific documentation.

Pro: monthly or yearly subscription, or one-time lifetime purchase. 

Fluency is a training tool. It does not replace speech-language therapy.

Terms of Use (EULA): https://langage.online/cgu
Privacy Policy: https://langage.online/confidentialite

## Rankings

- #1,104,854 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6778183330)