# SLP Minimal Pairs Lite vs AAT Plus

The clearest difference is review sentiment: AAT Plus at 100% against SLP Minimal Pairs Lite's 50%. AAT Plus also leads on rating (5.0 vs 3.6) and update cadence (monthly vs every 8 months). SLP Minimal Pairs Lite's advantage is iOS requirement (7.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

AAT Plus holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 50% of SLP Minimal Pairs Lite's written reviews are positive against 100% of AAT Plus's.

SLP Minimal Pairs Lite ships an update every 8 months, AAT Plus monthly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SLP Minimal Pairs Lite | AAT Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/slp-minimal-pairs-lite/id421894700/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aat-plus/id1527491925/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 174 MB | 112 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [SLP TechTools](https://appshunter.io/developer/421894703) | [Smarty Ears](https://appshunter.io/developer/348779167) |

## What reviewers say

### SLP Minimal Pairs Lite

[App page](https://appshunter.io/ios/app/slp-minimal-pairs-lite/id421894700)

This educational tool aids speech-language pathologists in treating phonological disorders in children. It offers interactive exercises with engaging pictures and word samples to improve speech sound production and discrimination. A free version allows testing of one phonological process before considering the full purchase.

**Highlights:** Targets 8 phonological processes, 367 engaging word pictures, Auditory discrimination drills, Contrast and repetition drills, Progress monitoring and client history, Customizable processes with in-app purchase

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Minimal Pairs Full Version | $29.99 | one-time |


### 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 SLP Minimal Pairs Lite free?

SLP Minimal Pairs Lite is free to download, with in-app purchases available.

### Is AAT Plus free?

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

### Which has better reviews, SLP Minimal Pairs Lite or AAT Plus?

AAT Plus is rated higher. SLP Minimal Pairs Lite averages 3.6 out of 5 from 5 ratings, while AAT Plus averages 5.0 from 2 ratings.

### Do SLP Minimal Pairs Lite or AAT Plus have ads?

Neither SLP Minimal Pairs Lite nor AAT Plus shows ads.

### Which is updated more often, SLP Minimal Pairs Lite or AAT Plus?

SLP Minimal Pairs Lite ships an update every 8 months, and AAT Plus monthly. Most recently, SLP Minimal Pairs Lite was updated on October 22, 2026 and AAT Plus on October 24, 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.*