# Phonological Processes vs Speech Therapy 4

Phonological Processes and Speech Therapy 4 both sit at 3.5 stars, but that hides the real split: 62% of Phonological Processes's written reviews are positive against 0% of Speech Therapy 4's. Phonological Processes also leads on in-app purchases (none vs 1) and iOS requirement (7.0 vs 12.0). Speech Therapy 4's advantage is price (Free vs $16.99) and update cadence (every 2 months vs every 3 months). On rating, ratings volume and ads there is nothing between them.

Speech Therapy 4 is free to download; Phonological Processes costs $16.99 up front. Speech Therapy 4 sells 1 one-off in-app purchase. Phonological Processes asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.5 for Phonological Processes against 3.4 for Speech Therapy 4. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews are what separate them: 62% of Phonological Processes's written reviews are positive against 0% of Speech Therapy 4's.

Phonological Processes ships an update every 3 months, Speech Therapy 4 every 2 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Phonological Processes | Speech Therapy 4 |
| --- | --- | --- |
| Price | $16.99 | **Free** |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/phonological-processes/id609362183/reviews)** | [3.4 (8 ratings)](https://appshunter.io/ios/app/speech-therapy-4-articulation/id6444134003/reviews) |
| Number of ratings | 4 | **8** |
| Positive reviews | **61.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 109 MB | 170 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Virtual Speech Center Inc.](https://appshunter.io/developer/455333785) | [ImagiRation LLC](https://appshunter.io/developer/921324034) |

## What reviewers say

### Phonological Processes

[App page](https://appshunter.io/ios/app/phonological-processes/id609362183)

This app helps children aged 4 and up with phonological disorders or delays. It uses a research-based linguistic approach with minimal pair contrast therapy through flashcards and an animated board game. Users can record productions, track progress, and share results.

**Highlights:** Minimal pair contrast therapy, Animated board game, Flashcard drills, Production recording, Data tracking and emailing, Multiple student profiles

**Features:** macOS Compatibility

**In-app purchases:** none


### Speech Therapy 4

[App page](https://appshunter.io/ios/app/speech-therapy-4-articulation/id6444134003)

This app helps children practice saying complex words through interactive video exercises and AI-powered feedback. It uses scientifically proven video modeling to engage mirror neurons and rewards improvements with extended playtime.

**Highlights:** AI-powered pronunciation analysis, 1000+ prerecorded video exercises, Reward system for improved articulation, Voice-activated interactive learning, Scientifically proven video modeling, Progressive learning steps

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speech Therapy Step 4 Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Phonological Processes free?

Phonological Processes costs $16.99, with no in-app purchases.

### Is Speech Therapy 4 free?

Speech Therapy 4 is free to download, with in-app purchases available.

### Which has better reviews, Phonological Processes or Speech Therapy 4?

Phonological Processes is rated higher. Phonological Processes averages 3.5 out of 5 from 4 ratings, while Speech Therapy 4 averages 3.4 from 8 ratings.

### Do Phonological Processes or Speech Therapy 4 have ads?

Neither Phonological Processes nor Speech Therapy 4 shows ads.

### Which is updated more often, Phonological Processes or Speech Therapy 4?

Phonological Processes ships an update every 3 months, and Speech Therapy 4 every 2 months. Most recently, Phonological Processes was updated on October 13, 2026 and Speech Therapy 4 on October 15, 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.*