# AAT Plus vs Speech Therapy 4

The clearest difference is review sentiment: AAT Plus at 100% against Speech Therapy 4's 0%. AAT Plus also leads on rating (5.0 vs 3.4). Speech Therapy 4's advantage is ratings volume (8 vs 2) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AAT Plus sells 3 in-app purchases, starting at $5.99 per month and Speech Therapy 4 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AAT Plus holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 100% of AAT Plus's written reviews are positive against 0% of Speech Therapy 4's.

AAT Plus ships an update monthly, Speech Therapy 4 every 2 months. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AAT Plus | Speech Therapy 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aat-plus/id1527491925/reviews)** | [3.4 (8 ratings)](https://appshunter.io/ios/app/speech-therapy-4-articulation/id6444134003/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 112 MB | 170 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Smarty Ears](https://appshunter.io/developer/348779167) | [ImagiRation LLC](https://appshunter.io/developer/921324034) |

## What reviewers say

### AAT Plus

[App page](https://appshunter.io/ios/app/aat-plus/id1527491925)

This tool offers a comprehensive suite of screeners and assessments for articulation, including quick screeners, full assessments, sentence-level tests, and stimulability tests. It is designed to aid in evaluating speech sound production.

**Highlights:** Quick screener, Full assessment, Sentence level assessment, R Screener, Stimulability tests

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Unlimited Testing | $5.99 | per month |
| Yearly Unlimited Tests | $37.99 | per year |
| Purchase 5 tests | $5.99 | one-time |


### 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 AAT Plus free?

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

### Is Speech Therapy 4 free?

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

### Which has better reviews, AAT Plus or Speech Therapy 4?

AAT Plus is rated higher. AAT Plus averages 5.0 out of 5 from 2 ratings, while Speech Therapy 4 averages 3.4 from 8 ratings.

### Do AAT Plus or Speech Therapy 4 have ads?

Neither AAT Plus nor Speech Therapy 4 shows ads.

### Which is updated more often, AAT Plus or Speech Therapy 4?

AAT Plus ships an update monthly, and Speech Therapy 4 every 2 months. Most recently, AAT Plus was updated on October 7, 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.*