Fonate DAF vs Speech Sounds Visualized
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fonate DAF
This application utilizes Delayed Auditory Feedback to assist individuals who stutter in achieving more fluent speech. By listening to their voice with a slight delay and pitch alteration through a headset, users can experience a 'choral effect' known to reduce stuttering.
- Delayed Auditory Feedback
- Choral effect for fluency
- Wired headset support
- Bluetooth headset support
- Pitch alteration
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Fonate DAF can help people who stutter achieve slower, more fluent speech by using Delayed Auditory Feedback. Using a wired or bluetooth headset, you are able hear your voice with a slight delay and change in pitch as you speak. This creates a "choral effect", which has been shown to help reduce stuttering in many people. • Requires a wired or bluetooth headset.
Speech Sounds Visualized
Visualize English speech sounds with x-ray videos and 3D animations. Learn pronunciation and articulation with detailed instructions and practice exercises. Includes recording and slow-motion features for enhanced learning.
- X-ray videos of sound formation
- 3D animations for all sounds
- Organized by sound type (consonants, vowels, R-combinations)
- Written instructions from a Speech Language Pathologist
- Recording capability (sound, word, sentence)
- Slow motion and zoom features
- No advertisements
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Want to see exactly how the English speech sounds are made? Our App allows you to see speech in action to accelerate learning! Simply select the sound you wish to visualize, then watch stunning x-ray videos accurately show how each sound is formed in the mouth. In addition to unique x-ray images, we also provide incredible 3D animations for each and every sound! Created by a Speech Language Pathologist, a subscription to our App includes numerous features designed to stimulate progress: *Toggle between 3D animations, x-ray images, or standard videos for all sounds in the English phonetic alphabet *Sounds are organized into 3 sections: consonants, vowels, and the R-sound combinations *Sounds can be viewed in the phonetic alphabet symbols if preferred *Written instructions provided by a Speech Language Pathologist *Recording capability at the sound, word, and sentence levels *Words and sentences that highlight each sound provided for extra practice *Slow motion feature *Zoom feature *Customer service available directly through the App via click-through to email *No advertisements in order to facilitate learning without distraction *Phonemes included: p,b,m,w,f,v,t,d,s,z,n,l,k,g,h,sh,zh,ng,y,j,ch,th, vowels, and all vocalic r sounds Subscription Details: *Monthly Subscription: full access to Speech Sounds Visualized for one month *Annual Subscription: full access to Speech Sounds Visualized for one year *Payment will be charged to your iTunes account at confirmation of purchase *Subscriptions automatically renew unless canceled within 24-hours before the end of the current period *You can cancel anytime or turn off auto-renew in your iTunes account settings. SSV is also available for bulk purchase through the Apple School Manager and Apple Business Manager programs. Please contact us at ssv@pullmanregional.org to purchase. For more information, see our Privacy Policy & Terms of Service: https://www.speechsoundsvisualized.org/
Screenshots
Verdict
The clearest difference is in-app purchases: Fonate DAF at none against Speech Sounds Visualized's 3. Fonate DAF also leads on review sentiment (57% vs 47%). Speech Sounds Visualized's advantage is update cadence (every 4 months vs every 10 months) and ratings volume (131 vs 34). On price, rating, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Speech Sounds Visualized sells 3 in-app purchases, starting at $2.99 per month. Fonate DAF asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.3 for Fonate DAF against 4.3 for Speech Sounds Visualized. Both are backed by a comparable volume of ratings — 34 and 131 respectively. Written reviews are what separate them: 57% of Fonate DAF's written reviews are positive against 47% of Speech Sounds Visualized's.
Fonate DAF ships an update every 10 months, Speech Sounds Visualized every 4 months. The most recent releases landed on June 5, 2026 and September 21, 2026 respectively.
| Parameter | Fonate DAF | Speech Sounds Visualized |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (34 ratings) | 4.3 (131 ratings) — better |
| Positive reviews | 57.1% of reviews — better | 46.7% of reviews |
| Number of ratings | 34 | 131 — better |
| Update frequency | Every 10 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 448 MB |
| Age rating | 4+ | 4+ |
| Developer | Tane Langton | Pullman Regional Hospital |
Customer experience
Fonate DAF
Speech Sounds Visualized
In-app purchases
Fonate DAF
No in-app purchases
Speech Sounds Visualized
- Monthly Subscription$2.991 Month
- Annual Subscription$29.991 Year
- R-Sound Combinations$0.99
Questions
Is Fonate DAF free?
Is Speech Sounds Visualized free?
Which has better reviews, Fonate DAF or Speech Sounds Visualized?
Do Fonate DAF or Speech Sounds Visualized have ads?
Which is updated more often, Fonate DAF or Speech Sounds Visualized?
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