Price and ratings
- Price
- $5.99
- Rating
- 4.1 out of 5
- Ratings
- 16United Kingdom
Versions
- Released
- 3 Jan 201214 years ago
- Last update
- 21 days agoVersion 4.10.0
- Requires
- iOS 17.0 or later
Details
- Size
- 12.2 MB
- Languages
- 25
DAF Pro helps people who stammer and people with Parkinson's slow down and speak more fluently. Put on headphones, speak, and hear your own voice a fraction of a second later. How It Works Delayed auditory feedback (DAF) is a clinically recognised speech therapy technique. Hearing your voice on a short delay naturally slows your speaking rate, which can make speech smoother and clearer. Research suggests DAF helps around 1 in 3 people who stammer, and it is also used to help people with…
Competitors
Full chartTop of Paid · Medical in Japan. DAF Pro: Stutter & Parkinson's is #18 there. Changes are over 7 days.
- #1 (number one)Change unknown
Human Anatomy Atlas 2027Visible Body Apps - #2Change unknown
AutoSnore: Snoring RecorderTantsissa - #3Change unknown
Muscles & KinesiologyVisible Body Apps - #4Change unknown
緊急度判定支援システム JTAS2023HERUSU SHUPPAN CO.,INC. - #5Change unknown
Newborn PhysiqueTwelve Axis - #6Change unknown
筋肉暗記（視覚で遊んで覚えよう）RoundFlat, Inc. - #7Change unknown
Scoliometer: Scoliosis TestKevin Lau - #8Change unknown
医学論文頻出語呂合わせ英単語3500Keiji Matsui - #9Change unknown
Voice Analyst: Pitch & VolumeSpeechtools Ltd - #10Change unknown
TNMCalc8RADLab, K.K. - #11Change unknown
Recognisenoigroup - #12Change unknown
血液検査手帳Yuichi Inaba - #13Change unknown
くすりんYOSHIYUKI UEMATSU - #14Change unknown
FM パネル D-15 テストYasashi Matsuo - #15Change unknown
心電図マスターアプリKINDAI SHOBOSHA, CO., LTD. - #16Change unknown
Monash FODMAP DietMonash University - #17Change unknown
AnestAssist PK/PDPalma Healthcare Systems LLC - #19Change unknown
経絡ツボ3Dkouichi hashimoto - #20Change unknown
医療略語集 - 看護師・研修医のカルテ略語辞典seki tomoya - #21Change unknown
LQCalcRADLab, K.K.
Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
What's new
Version 4.10.0 · 17 Sep 2026 · 21 days ago
Updated for iOS 27
Current rankings
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Japan· Paid · Medical | #18 | Change unknown | Change unknown | #15 | 2 |
| Canada· Paid · Medical | #23 | Change unknown | Change unknown | #23 | 2 |
| Brazil· Paid · Medical | #27 | Change unknown | Change unknown | #13 | 2 |
| United Kingdom· Paid · Medical | #37 | Change unknown | Change unknown | #21 | 2 |
| United States· Paid · Medical | #44 | Change unknown | Change unknown | #44 | 1 |
| India· Paid · Medical | #54 | Change unknown | Change unknown | #54 | 2 |
| France· Paid · Medical | #78 | Change unknown | Change unknown | #78 | 2 |
Rank history
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Japan · Paid · Medical: best #15, latest #18, over 2 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct; the line joins the snapshots on either side.
Ranking events
Entries, big moves, #1s and new versions we've recorded.
- Climbed #56 → #23 in Paid · MedicalCanada
- Entered the Paid · Medical chart at #44United States
More from Speechtools Ltd
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
| Paid · MedicalJapan#9 | 12 years ago | ||
 Swallow Prompt: Saliva HelpMedical | Paid · MedicalUnited Kingdom#15 | 13 years ago | |
| Paid · MusicUnited Kingdom#44 | 9 years ago |
