DAF Pro: Stutter & Parkinson's
DAF Pro: Stutter & Parkinson's generates an estimated $500–$9k/month in revenue from 200–1k downloads/month on the App Store, according to AppCurrents estimates (updated 2026-10-02).
| Est. revenue / month | $500–$9k |
|---|---|
| Est. downloads / month | 200–1k |
| Estimate confidence | medium |
| Pricing | Paid $5.99 |
| Rating | 4.46 ★ (97 ratings) |
| Category | Medical |
| Best chart rank | #72 Medical Paid |
| Released | 04.01.2012 |
| App last updated | 17.09.2026 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
DAF Pro helps people who stutter 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 recognized speech therapy technique. Hearing your voice on a short delay naturally slows your speaking rate, which can make speech smoother and clearer. Research…
Trends & analysis
Chart rank trend
US · categoryWhy it's surfacing
Scout 16Ratings & velocity
★ +0.01 in windowRating distribution
86% positive · 94 ratingsGeographic reach
best rank · 1 storefrontRevenue & downloads trend
ARPU $4Update history
6 updates tracked- v4.10.014d ago
Updated for iOS 27
- v4.9.517d ago
* Fixed a crash that could occur when playing back a recording. * DAF now starts reliably after a phone call or a change of headphones. * Fixed audio stuttering when switching headphones during a recording.
- v4.9.41mo ago
* Fixed a crash that could occur when playing back a recording. * DAF now starts reliably after a phone call or a change of headphones. * Fixed audio stuttering when switching headphones during a recording.
- v4.9.31mo ago
Bug fixes and performance enhancements
- v4.9.21mo ago
Bug fixes and performance enhancements
DAF Pro: Stutter & Parkinson's — FAQ
How much money does DAF Pro: Stutter & Parkinson's make?
According to AppCurrents estimates, DAF Pro: Stutter & Parkinson's generates approximately $500–$9k per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does DAF Pro: Stutter & Parkinson's get?
DAF Pro: Stutter & Parkinson's sees an estimated 200–1k downloads per month on the App Store, per AppCurrents modeling.
Is DAF Pro: Stutter & Parkinson's free?
DAF Pro: Stutter & Parkinson's is a paid app priced at $5.99 on the App Store.
What is DAF Pro: Stutter & Parkinson's's rating?
DAF Pro: Stutter & Parkinson's holds a 4.46-star average from 97 ratings on the App Store. It currently ranks #72 on the Medical paid chart.
When was DAF Pro: Stutter & Parkinson's released?
DAF Pro: Stutter & Parkinson's launched on the App Store on 04.01.2012. Its latest version shipped 17.09.2026.
