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