Stuttering Therapy (DAF) vs UpSpeech
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Stuttering Therapy (DAF)
This app offers a scientifically validated technique to improve speech fluency for individuals who stutter. It uses delayed auditory feedback, adjustable in real-time, to help users practice smoother speech patterns conveniently from their smartphone.
- Adjustable delay settings (0-200ms)
- Real-time audio processing
- Professional audio quality
- Automatic headphone detection
- Personalized and saved settings
- Simple, intuitive interface
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Overcome stuttering and improve speech fluency with our professional Delayed Auditory Feedback (DAF) therapy app. Designed for individuals who stutter, this evidence-based tool helps you practice speech therapy exercises conveniently from your smartphone. WHAT IS DELAYED AUDITORY FEEDBACK? Delayed Auditory Feedback is a scientifically-validated technique used by speech therapists worldwide. By hearing your voice with a slight delay (adjustable from 0-200ms), your brain receives altered auditory feedback that naturally promotes smoother, more fluent speech patterns. KEY FEATURES Adjustable Delay Settings Customize the audio delay between 0-200 milliseconds to find your optimal therapy setting. Fine-tune the delay that works best for your individual speech patterns. Real-Time Audio Processing Experience instant, low-latency audio feedback through your headphones, ensuring effective therapy sessions without distracting lag. Professional Audio Quality High-quality 16kHz audio capture ensures clear, natural sound reproduction for the most effective therapy experience. Smart Device Detection Automatic headphone detection prevents audio feedback and ensures safe, comfortable therapy sessions. Personalized Settings Your preferred delay settings are automatically saved, so you can start therapy immediately every time you open the app. Simple, Intuitive Interface Clean, user-friendly design lets you focus on your therapy, not on complicated controls. PERFECT FOR - Individuals who stutter seeking daily speech practice - Supplementing professional speech therapy sessions - Building confidence in speaking situations - Practicing speeches and presentations - Improving overall speech fluency HOW IT WORKS 1. Connect your headphones or earbuds 2. Grant microphone permission 3. Adjust the delay slider to your preferred setting 4. Tap Start Therapy and begin speaking 5. Practice regularly for best results IMPORTANT REQUIREMENTS - Headphones or earbuds are required to prevent audio feedback - Microphone access is necessary for audio capture - Works best in quiet environments CLINICAL FOUNDATION Delayed Auditory Feedback has been studied extensively in speech therapy research and is recognized as an effective tool for reducing stuttering severity. This app brings professional-grade DAF technology to your pocket, making consistent therapy practice more accessible than ever. PRIVACY AND SAFETY Your privacy matters. All audio processing happens on your device in real-time. Nothing is recorded or stored. No audio data is collected, transmitted, or shared with anyone. START YOUR FLUENCY JOURNEY TODAY Whether you are working with a speech therapist or practicing independently, this app provides the tools you need to work toward more confident, fluent speech. Download now and take the first step toward improved communication. Note: This app is designed as a therapeutic tool and practice aid. For comprehensive stuttering treatment, we recommend working with a qualified speech-language pathologist alongside using this app.
UpSpeech
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UpSpeech turns your speech therapist's plan into structured daily practice you can do anywhere. Designed with speech-language pathologists for people working on stuttering and fluency, UpSpeech keeps your exercises, recordings, and feedback in one place, and keeps your therapist in the loop between sessions. PRACTICE WITH PURPOSE - Step-by-step exercises assigned by your therapist - Voice and video recordings with private playback - Realistic-mode scenarios that simulate real conversations - Progress tracking across sessions CONNECTED TO YOUR THERAPIST - Therapist-reviewed feedback on your recordings - Personalized learning paths built around your goals - Secure, GDPR-compliant data handling - Therapist reports shared back to your clinic DESIGNED TO BE CALM - Soft, encouraging interface, no stress, no streak shaming - Works offline for practice sessions - Available in English, Portuguese, and Spanish UpSpeech is built for patients of clinics using the UpSpeech platform. To get started, ask your speech therapist for an invitation.
Screenshots
Verdict
The clearest difference is iOS requirement: Stuttering Therapy (DAF) at 13.0 against UpSpeech's 16.4. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Stuttering Therapy (DAF) | UpSpeech |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | โ | Every 2 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 13.0 โ better | 16.4 |
| Further details โ not scored | ||
| Size | 15 MB | 63 MB |
| Age rating | 4+ | 17+ |
| Developer | ziad aljohani | UPSPEECH, SOCIEDADE UNIPESSOAL, LDA |
In-app purchases
Stuttering Therapy (DAF)
No in-app purchases
UpSpeech
No in-app purchases
Questions
Is Stuttering Therapy (DAF) free?
Is UpSpeech free?
Do Stuttering Therapy (DAF) or UpSpeech have ads?
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