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iPad 3 images
What’s New Version 4.9.1
Bug fixes and performance enhancements
Description
The #1 DAF App Used Worldwide!
DAF Pro is a professional speech therapy tool designed to help people who stammer or have neurological conditions like Parkinson’s Disease. It helps slow down speech, making it clearer and more fluent.
Why Choose DAF Pro?
* Proven Speech Therapy – Uses Delayed Auditory Feedback (DAF), a clinically recognized technique.
* Ultra-Low Latency – Real-time feedback, even in the background.
* Easy to Use – Designed for all users, from professionals to individuals.
* Trusted by Experts – Developed & tested by a certified Speech & Language Therapist.
How It Works
DAF Pro alters how you hear your own speech, helping to naturally slow down your speaking rate. Research shows that DAF benefits 1 in 3 people with a stammer or Parkinson’s.
Designed for Convenience
Works even when the screen is off
Supports wired & Bluetooth headsets (note: Bluetooth adds a 60ms delay)
No ads, no data collection – GDPR compliant
What Users Say
* "Life-changing for my speech!"
* "Simple and effective – highly recommend!"
Have questions or feedback? We’d love to hear from you! Contact us at support@speechtools.co
Accessibility
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Version history 25 versions
Build 885622998v4.9.12026-05-13 20:26:12
Bug fixes and performance enhancements
Build 882519692v4.9.02026-04-10 17:01:26
Added support for 12 new languages
Build 881933776v4.8.22026-01-28 22:38:50
Added support for 12 new languages
Build 880571638v4.8.02026-01-15 07:49:22
Bug fixes for Bluetooth devices
Build 881527656v4.8.12026-01-15 22:21:02
Added support for 12 new languages
Build 879269385v4.7.12025-10-29 08:07:33
Bug fixes for Bluetooth devices
Build 879143223v4.7.02025-10-23 14:38:32
Bug fixes for Bluetooth devices
Build 878893727v4.6.62025-10-14 12:54:27
Bug fixes for Bluetooth devices
Build 878236780v4.6.52025-09-19 07:06:12
Updated for iOS 26
Build 876678187v4.6.42025-07-28 21:12:15
Bug fixes and minor improvements
Build 875730016v4.5.42025-06-25 20:14:45
Bug fixes and minor improvements
Build 874451341v4.5.32025-05-02 02:57:04
Bug fixes and minor improvements
Build 874194984v4.5.22025-04-22 08:27:26
Bug fixes and minor improvements
Build 874056989v4.5.02025-04-17 06:02:02
Bug fixes and minor improvements
Build 874116495v4.5.12025-04-17 22:25:36
Bug fixes and minor improvements
Build 873700844v4.4.02025-04-04 14:22:14
Bug fixes and minor improvements
Build 872790251v4.3.02025-02-26 00:25:24
Bug fixes and minor improvements
Build 872628197v4.2.52025-02-20 12:40:13
Bug fixes and minor improvements
Build 872450208v4.2.42025-02-13 07:01:02
Bug fixes and minor improvements
Build 872258616v4.2.32025-02-11 14:50:46
Bug fixes and minor improvements
Build 872212941v4.2.22025-02-04 15:21:55
Bug fixes and minor improvements
Build 872160461v4.2.12025-02-02 22:00:00
Bug fixes and minor improvements
Build 872081082v4.2.02025-01-30 11:09:10
Bug fixes and minor improvements
Build 872058695v4.1.12025-01-28 11:30:11
Bug fixes and minor improvements
Build 871971588v4.1.02025-01-23 23:43:18
Bug fixes and minor improvements
Price history by region
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Availability 24 of 24 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | USD 5.99 | 94 | 4.5 | 4.9.1 |
DE | de-DE | EUR 3.99 | 5 | 2.6 | 4.9.1 |
FR | fr-FR | EUR 3.99 | 5 | 3.0 | 4.9.1 |
IT | it | EUR 3.99 | 5 | 3.4 | 4.9.1 |
ES | es-ES | EUR 3.99 | 2 | 3.0 | 4.9.1 |
NL | nl | EUR 3.99 | 2 | 5.0 | 4.9.1 |
ID | en-GB | IDR 9000 | 1 | 1.0 | 4.9.1 |
SG | en-GB | SGD 2.98 | 1 | 5.0 | 4.9.1 |
ZA | en-GB | ZAR 49.99 | 1 | 5.0 | 4.9.1 |
AG | en-GB | USD 1.99 | 0 | — | 4.9.1 |
AL | en-GB | USD 2.99 | 0 | — | 4.9.1 |
BJ | en-GB | USD 1.99 | 0 | — | 4.9.1 |
BO | es-MX | USD 1.99 | 0 | — | 4.9.1 |
CR | es-MX | USD 1.99 | 0 | — | 4.9.1 |
DZ | en-GB | USD 1.99 | 0 | — | 4.9.1 |
FM | en-GB | USD 1.99 | 0 | — | 4.9.1 |
IE | en-GB | EUR 3.99 | 0 | — | 4.9.1 |
LC | en-GB | USD 1.99 | 0 | — | 4.9.1 |
MY | en-GB | MYR 9.9 | 0 | — | 4.9.1 |
NR | en-GB | USD 1.99 | 0 | — | 4.9.1 |
PA | es-MX | USD 1.99 | 0 | — | 4.9.1 |
PT | pt-PT | EUR 3.99 | 0 | — | 4.9.1 |
PW | en-GB | USD 1.99 | 0 | — | 4.9.1 |
TN | en-GB | USD 1.99 | 0 | — | 4.9.1 |
Change log 29 changes · US
✎
releaseNotes updated
Bug fixes and performance enhancements
✎
description updated
The #1 DAF App Used Worldwide!
DAF Pro is a professional speech therapy tool designed to help people who stammer or have neurological conditions like Parkinson’
✎
subtitle updated
Stutter, Parkinson's & Aphasia
✎
name updated
DAF Pro: Fluent Speech
◆
Version 4.9.1 released
Bug fixes and performance enhancements
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Version 4.9.0 released
Added support for 12 new languages
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Version 4.8.2 released
Added support for 12 new languages
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Version 4.8.1 released
Added support for 12 new languages
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Version 4.8.0 released
Bug fixes for Bluetooth devices
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Version 4.7.1 released
Bug fixes for Bluetooth devices
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Version 4.7.0 released
Bug fixes for Bluetooth devices
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Version 4.6.6 released
Bug fixes for Bluetooth devices
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Version 4.6.5 released
Updated for iOS 26
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Version 4.6.4 released
Bug fixes and minor improvements
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Version 4.5.4 released
Bug fixes and minor improvements
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Version 4.5.3 released
Bug fixes and minor improvements
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Version 4.5.2 released
Bug fixes and minor improvements
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Version 4.5.1 released
Bug fixes and minor improvements
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Version 4.5.0 released
Bug fixes and minor improvements
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Version 4.4.0 released
Bug fixes and minor improvements
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Version 4.3.0 released
Bug fixes and minor improvements
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Version 4.2.5 released
Bug fixes and minor improvements
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Version 4.2.4 released
Bug fixes and minor improvements
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Version 4.2.3 released
Bug fixes and minor improvements
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Version 4.2.2 released
Bug fixes and minor improvements
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Version 4.2.1 released
Bug fixes and minor improvements
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Version 4.2.0 released
Bug fixes and minor improvements
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Version 4.1.1 released
Bug fixes and minor improvements
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Version 4.1.0 released
Bug fixes and minor improvements
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