---
title: "DAF Pro: 流暢な発話 - Bewertungen, Einnahmen und Downloads in Japan | Apple App Store"
description: "世界中で使われているNo.1 DAFアプリ！ DAF Proは、吃音（どもり） やパーキンソン病 などの神経疾患を持つ方をサポートするプロ向けのスピーチセラピーアプリです。話す速度を遅くし、より明瞭でスムーズな発話を実現します。  DAF Proの特徴 * 実証されたスピーチセラピー – 遅延聴覚フィードバック（DAF） を使用し、臨床的に認められた手法。 * 超低遅延 – リアルタイムでフィード"
---

# DAF Pro: 流暢な発話 — Japan
> 吃音の支援

![DAF Pro App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/5d/a9/28/5da928e5-6940-ba75-0d56-243b8ec120ed/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Speechtools](https://apptail.io/de/developer/speechtools-Wvv) (Vereinigtes Königreich)
**Category:** Medical
**Rating:** 3.7/5 (7 ratings)
**Price:** Free
**Bundle ID:** com.aszart.dafprofessional
**Store:** Apple App Store
**Country:** Japan
**Version:** 4.8.2 (released 2026-01-28)
**Original Release:** 2012-01-04
**Languages:** English, Arabic, Danish, Dutch, Finnish, French, German, Greek (modern), Hebrew (modern), Hindi, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Russian, Chinese, Spanish, Swedish, Thai, Turkish, Vietnamese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/jp/app/app/id491299921)
**AppTail Page:** [https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/japan](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/japan)

## DAF Pro Description
世界中で使われているNo.1 DAFアプリ！
DAF Proは、吃音（どもり） やパーキンソン病 などの神経疾患を持つ方をサポートするプロ向けのスピーチセラピーアプリです。話す速度を遅くし、より明瞭でスムーズな発話を実現します。

DAF Proの特徴
* 実証されたスピーチセラピー – 遅延聴覚フィードバック（DAF） を使用し、臨床的に認められた手法。
* 超低遅延 – リアルタイムでフィードバックを提供し、バックグラウンドでも動作可能。
* 簡単操作 – 専門家から一般ユーザーまで誰でも使用可能。
* 専門家が推奨 – 認定スピーチセラピストによって開発・テスト済み。

使い方
DAF Proは、あなたの声を変化させることで自然に話す速度を遅くします。研究によると、吃音やパーキンソン病の人の3人に1人に効果があることが示されています。

快適に使える設計

画面がオフの時でも動作可能
有線 & Bluetoothヘッドセット対応 (Bluetoothは60msの遅延を追加)
広告なし、データ収集なし – GDPR準拠

ユーザーの声
* 「話し方が劇的に改善しました！」
* 「シンプルで効果的 – ぜひおすすめ！」

お問い合わせ: support@speechtools.co

## DAF Pro Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c7/90/26/c79026f5-f23b-1659-0901-10ad43607915/iPhone_13_Pro_Max-1.1_Launched_framed.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f9/ad/f3/f9adf3b5-e642-b99b-f9ab-9aa91f8cf259/iPhone_13_Pro_Max-1.2_Started_framed.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/91/d6/f5/91d6f572-a50a-bb43-5c23-ab78fe68c412/iPhone_13_Pro_Max-1.3_Stopped_framed.png/1284x2778.png)

## DAF Pro Rating Breakdown in Japan
- 5 stars: 3 (43%)
- 4 stars: 2 (29%)
- 3 stars: 0 (0%)
- 2 stars: 1 (14%)
- 1 stars: 1 (14%)



## DAF Pro Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Bezahlt | Saudi-Arabien | Medical | #2 |
| Top Bezahlt | Japan | Medical | #4 |
| Top Bezahlt | Norwegen | Medical | #5 |
| Top Bezahlt | Kasachstan | Medical | #12 |
| Top Bezahlt | China | Medical | #12 |
| Top Bezahlt | Aserbaidschan | Medical | #13 |
| Top Bezahlt | Spanien | Medical | #18 |
| Top Bezahlt | Ukraine | Medical | #26 |
| Top Bezahlt | Russland | Medical | #27 |
| Top Bezahlt | Nigeria | Medical | #30 |
| Top Bezahlt | Saudi-Arabien | Overall | #33 |
| Top Bezahlt | Pakistan | Medical | #37 |
| Top Bezahlt | Südkorea | Medical | #37 |
| Top Bezahlt | Türkei | Medical | #38 |
| Top Bezahlt | Kuwait | Medical | #42 |
| Top Bezahlt | Ägypten | Medical | #44 |
| Top Bezahlt | Vietnam | Medical | #45 |
| Top Bezahlt | Schweden | Medical | #46 |
| Top Bezahlt | Finnland | Medical | #48 |
| Top Bezahlt | Indien | Medical | #51 |
| Top Bezahlt | Vereinigte Arabische Emirate | Medical | #57 |
| Top Bezahlt | Polen | Medical | #57 |
| Top Bezahlt | Dänemark | Medical | #58 |
| Top Bezahlt | Portugal | Medical | #61 |
| Top Umsatz | Norwegen | Medical | #63 |
| Top Bezahlt | Libanon | Medical | #63 |
| Top Umsatz | Japan | Medical | #64 |
| Top Umsatz | Saudi-Arabien | Medical | #64 |
| Top Bezahlt | Taiwan | Medical | #64 |
| Top Bezahlt | Kanada | Medical | #66 |
| Top Bezahlt | Belarus | Medical | #67 |
| Top Bezahlt | Israel | Medical | #67 |
| Top Bezahlt | Dominikanische Republik | Medical | #72 |
| Top Bezahlt | Rumänien | Medical | #73 |
| Top Bezahlt | Norwegen | Overall | #75 |
| Top Bezahlt | Frankreich | Medical | #82 |
| Top Bezahlt | Argentinien | Medical | #84 |
| Top Bezahlt | Belgien | Medical | #89 |
| Top Bezahlt | Singapur | Medical | #92 |
| Top Bezahlt | Italien | Medical | #96 |
| Top Bezahlt | Peru | Medical | #97 |
| Top Bezahlt | Tschechien | Medical | #100 |
| Top Bezahlt | Chile | Medical | #106 |
| Top Bezahlt | Südafrika | Medical | #109 |
| Top Bezahlt | Irland | Medical | #117 |
| Top Bezahlt | Sonderverwaltungsregion Hongkong | Medical | #117 |
| Top Bezahlt | Thailand | Medical | #119 |
| Top Bezahlt | Brasilien | Medical | #121 |
| Top Bezahlt | Niederlande | Medical | #123 |
| Top Bezahlt | Vereinigtes Königreich | Medical | #124 |
| Top Bezahlt | Griechenland | Medical | #138 |
| Top Bezahlt | Vereinigte Staaten | Medical | #150 |
| Top Bezahlt | Malaysia | Medical | #152 |
| Top Bezahlt | Ungarn | Medical | #153 |
| Top Bezahlt | Ecuador | Medical | #153 |
| Top Bezahlt | Japan | Overall | #157 |
| Top Bezahlt | Indonesien | Medical | #158 |
| Top Bezahlt | Österreich | Medical | #175 |
| Top Bezahlt | Kolumbien | Medical | #176 |
| Top Bezahlt | Schweiz | Medical | #180 |
| Top Bezahlt | Australien | Medical | #193 |
| Top Bezahlt | Deutschland | Medical | #193 |
| Top Bezahlt | Neuseeland | Medical | #202 |
| Top Bezahlt | Philippinen | Medical | #208 |
| Top Bezahlt | Mexiko | Medical | #220 |
| Top Bezahlt | Spanien | Overall | #416 |


## Apps Similar to DAF Pro
- [Stamurai: Stuttering Treatment](https://apptail.io/de/app/stamurai-stuttering-treatment-snU/japan)
- [BeneTalk: Stuttering Coach](https://apptail.io/de/app/benetalk-stuttering-coach-KFZc/japan)
- [MPI-2 Stuttering Treatment](https://apptail.io/de/app/mpi-2-stuttering-treatment-QFZc/japan)
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- [qb | Delayed Auditory Feedback](https://apptail.io/de/app/qb-delayed-auditory-feedback-iNBi/japan)
- [Mumble Melody](https://apptail.io/de/app/mumble-melody-lQHj/japan)
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## DAF Pro Available In
- [Vereinigte Staaten](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/united-states)
- [Russland](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/russia)
- [China](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/china)
- [Vereinigtes Königreich](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/united-kingdom)
- [Japan](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/japan)
- [Kanada](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/canada)
- [Schweden](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/sweden)
- [Italien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/italy)
- [Indien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/india)
- [Türkei](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/turkey)
- [Saudi-Arabien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/saudi-arabia)
- [Deutschland](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/germany)
- [Norwegen](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/norway)
- [Frankreich](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/france)
- [Taiwan](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/taiwan)
- [Australien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/australia)
- [Mexiko](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/mexico)
- [Spanien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/spain)
- [Ecuador](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/ecuador)
- [Brasilien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/brazil)
- [Vereinigte Arabische Emirate](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/united-arab-emirates)
- [Südafrika](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/south-africa)
- [Argentinien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/argentina)
- [Belgien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/belgium)
- [Schweiz](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/switzerland)
- [Kolumbien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/colombia)
- [Dänemark](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/denmark)
- [Ägypten](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/egypt)
- [Finnland](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/finland)
- [Griechenland](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/greece)
- [Indonesien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/indonesia)
- [Kasachstan](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/kazakhstan)
- [Niederlande](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/netherlands)
- [Neuseeland](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/new-zealand)
- [Peru](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/peru)
- [Philippinen](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/philippines)
- [Rumänien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/romania)
- [Singapur](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/singapore)
- [Ukraine](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/ukraine)
- [Kuwait](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/kuwait)
- [Thailand](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/thailand)
- [Libanon](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/lebanon)
- [Litauen](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/lithuania)
- [Luxemburg](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/luxembourg)
- [Lettland](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/latvia)
- [Madagaskar](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/madagascar)
- [Algerien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/algeria)
- [Malaysia](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/malaysia)
- [Nigeria](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/nigeria)
- [Bulgarien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/bulgaria)
- [Dominikanische Republik](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/dominican-republic)
- [Nepal](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/nepal)
- [Aserbaidschan](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/azerbaijan)
- [Armenien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/armenia)
- [Österreich](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/austria)
- [Pakistan](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/pakistan)
- [Polen](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/poland)
- [Portugal](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/portugal)
- [Usbekistan](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/uzbekistan)
- [Tschechien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/czechia)
- [Chile](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/chile)
- [Belarus](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/belarus)
- [Vietnam](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/vietnam)
- [Ungarn](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/hungary)
- [Slowenien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/slovenia)
- [Irland](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/ireland)
- [Israel](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/israel)
- [Kroatien](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/croatia)
- [Island](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/iceland)
- [Sonderverwaltungsregion Hongkong](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/hong-kong)
- [Estland](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/estonia)
- [Südkorea](https://apptail.io/de/app/daf-pro-fluent-speech-RFZc/south-korea)

---

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