# DAF Pro vs DAF+N

The clearest difference is update cadence: DAF Pro at every 3 weeks against DAF+N's every 18 months. DAF Pro also leads on price ($5.99 vs $8.99) and chart position (#56 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

DAF Pro costs $5.99 and DAF+N $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DAF Pro ships an update every 3 weeks, DAF+N every 18 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | DAF Pro | DAF+N |
| --- | --- | --- |
| Price | **$5.99** | $8.99 |
| Rating | **[4.5 (97 ratings)](https://appshunter.io/ios/app/daf-pro-stutter-and-parkinsons/id491299921/reviews)** | — |
| Number of ratings | **97** | — |
| Positive reviews | 62.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 18 months |
| Monetization | Paid | — |
| Best chart rank | **#56** | — |
| Size | 5 MB | 1 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Speechtools Ltd](https://appshunter.io/developer/940679564) | [Arcadia, Inc.](https://appshunter.io/developer/382203159) |

## What reviewers say

### DAF Pro

[App page](https://appshunter.io/ios/app/daf-pro-stutter-and-parkinsons/id491299921)

**Currently charting:** #56 Top Paid · Medical (US App Store)

This app uses delayed auditory feedback to help individuals who stutter or have Parkinson's speak more fluently. By hearing your voice with a slight delay, it naturally slows your speech rate, improving clarity and smoothness. It's designed for personal use and speech therapy sessions.

**Highlights:** Adjustable delay and pitch shift, Low latency audio, Background operation, Speech recording and playback, Wired and Bluetooth headset support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DAF+N

[App page](https://appshunter.io/ios/app/daf-plus-n/id721968277)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DAF Pro free?

DAF Pro costs $5.99, with no in-app purchases.

### Is DAF+N free?

DAF+N costs $8.99, with no in-app purchases.

### Do DAF Pro or DAF+N have ads?

Neither DAF Pro nor DAF+N shows ads.

### Which is updated more often, DAF Pro or DAF+N?

DAF Pro ships an update every 3 weeks, and DAF+N every 18 months. Most recently, DAF Pro was updated on November 6, 2026 and DAF+N on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*