# Between the Lines Advanced LT vs AAT Plus

The clearest difference is in-app purchases: Between the Lines Advanced LT at none against AAT Plus's 3. AAT Plus's advantage is update cadence (monthly vs every 4 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. AAT Plus sells 3 in-app purchases, starting at $5.99 per month. Between the Lines Advanced LT asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Between the Lines Advanced LT against 5.0 for AAT Plus. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Between the Lines Advanced LT ships an update every 4 months, AAT Plus monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Between the Lines Advanced LT | AAT Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/between-the-lines-advanced-lt/id574726595/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/aat-plus/id1527491925/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 340 MB | 112 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hamaguchi Learning & Development, LLC](https://appshunter.io/developer/460288922) | [Smarty Ears](https://appshunter.io/developer/348779167) |

## What reviewers say

### Between the Lines Advanced LT

[App page](https://appshunter.io/ios/app/between-the-lines-advanced-lt/id574726595)

Practice interpreting vocal intonation, facial expressions, and body language with real photos and video clips. This app helps adolescents and adults understand social cues and idiomatic expressions through interactive activities.

**Highlights:** Interpreting vocal intonation, Analyzing facial expressions, Understanding body language, Practicing idiomatic expressions, Using real photos and video clips, Progress tracking, Customizable settings

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Between the Lines Advanced LT free?

Between the Lines Advanced LT is free to download, with no in-app purchases.

### Is AAT Plus free?

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

### Which has better reviews, Between the Lines Advanced LT or AAT Plus?

Between the Lines Advanced LT and AAT Plus are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Between the Lines Advanced LT or AAT Plus have ads?

Neither Between the Lines Advanced LT nor AAT Plus shows ads.

### Which is updated more often, Between the Lines Advanced LT or AAT Plus?

Between the Lines Advanced LT ships an update every 4 months, and AAT Plus monthly. Most recently, Between the Lines Advanced LT was updated on November 1, 2026 and AAT Plus on November 3, 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.*