# Speech Sounds Visualized vs SLPFlow

The clearest difference is review sentiment: SLPFlow at 100% against Speech Sounds Visualized's 47%. SLPFlow also leads on monetization model (freemium vs subscription) and rating (4.8 vs 4.3). Speech Sounds Visualized's advantage is ratings volume (131 vs 32) and iOS requirement (13.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Speech Sounds Visualized sells 3 in-app purchases, starting at $2.99 per month and SLPFlow sells 1 in-app purchase, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

SLPFlow holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 131 and 32 respectively. Written reviews point the same way: 47% of Speech Sounds Visualized's written reviews are positive against 100% of SLPFlow's.

Speech Sounds Visualized ships an update every 4 months, SLPFlow every 5 days. Both last shipped on September 21, 2026.

## The numbers

| Metric | Speech Sounds Visualized | SLPFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (131 ratings)](https://appshunter.io/ios/app/speech-sounds-visualized/id1300151606/reviews) | **[4.8 (32 ratings)](https://appshunter.io/ios/app/slpflow/id6749707744/reviews)** |
| Number of ratings | **131** | 32 |
| Positive reviews | 46.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Subscription | **Freemium** |
| Size | 448 MB | 10 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Pullman Regional Hospital](https://appshunter.io/developer/1300151605) | [James Strong](https://appshunter.io/developer/1767144119) |

## What reviewers say

### Speech Sounds Visualized

[App page](https://appshunter.io/ios/app/speech-sounds-visualized/id1300151606)

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.

**Highlights:** 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

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $29.99 | per year |
| R-Sound Combinations | $0.99 | one-time |


### SLPFlow

[App page](https://appshunter.io/ios/app/slpflow/id6749707744)

This HIPAA-compliant AI tool assists speech-language pathologists by transcribing sessions and generating SOAP notes, IEP reports, and materials. It allows users to chat with session history for easy editing and new report creation, simplifying speech therapy documentation.

**Highlights:** HIPAA-compliant AI transcription, Automated SOAP notes and IEP reports, Session history chat for editing, Material generation, Speech therapy workflow simplification

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SLPFlow Pro Monthly | $19.99 | per month |


## Frequently asked questions

### Is Speech Sounds Visualized free?

Speech Sounds Visualized is free to download, with in-app purchases available.

### Is SLPFlow free?

SLPFlow is free to download, with in-app purchases available.

### Which has better reviews, Speech Sounds Visualized or SLPFlow?

SLPFlow is rated higher. Speech Sounds Visualized averages 4.3 out of 5 from 131 ratings, while SLPFlow averages 4.8 from 32 ratings.

### Do Speech Sounds Visualized or SLPFlow have ads?

Neither Speech Sounds Visualized nor SLPFlow shows ads.

### Which is updated more often, Speech Sounds Visualized or SLPFlow?

Speech Sounds Visualized ships an update every 4 months, and SLPFlow every 5 days. Most recently, Speech Sounds Visualized was updated on September 21, 2026 and SLPFlow on September 21, 2026.

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