# Clusters Complex Pro vs Articulate Plus

The clearest difference is review sentiment: Clusters Complex Pro at 100% against Articulate Plus's 0%. Clusters Complex Pro also leads on price ($24.99 vs $49.99) and rating (5.0 vs 1.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Clusters Complex Pro costs $24.99 and Articulate Plus $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Clusters Complex Pro holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of Clusters Complex Pro's written reviews are positive against 0% of Articulate Plus's.

Clusters Complex Pro ships an update every 10 days, Articulate Plus every 5 months. The most recent releases landed on June 1, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Clusters Complex Pro | Articulate Plus |
| --- | --- | --- |
| Price | **$24.99** | $49.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clusters-complex-pro/id880431282/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/articulate-plus/id1595912159/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | Paid | Paid |
| Size | 472 MB | 767 MB |
| Requires iOS | **10.3** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SLPath LLC](https://appshunter.io/developer/880431285) | [Smarty Ears](https://appshunter.io/developer/348779167) |

## What reviewers say

### Clusters Complex Pro

[App page](https://appshunter.io/ios/app/clusters-complex-pro/id880431282)

This app helps children practice complex consonant clusters in English words, phrases, and sentences. It offers engaging themes, randomization, and progress tracking for speech-language pathologists and young learners.

**Highlights:** Complex consonant cluster practice, 88 words, 440 phrases, 440 sentences, Over 30 themed categories, Randomization option, Progress monitoring and data collection, Audio recordings for review

**Features:** macOS Compatibility

**In-app purchases:** none


### Articulate Plus

[App page](https://appshunter.io/ios/app/articulate-plus/id1595912159)

This clinical-grade tool modernizes speech therapy with a premium interface and data-driven insights. It supports group sessions, tracks progress with detailed analytics, and integrates literacy components to enhance communication goals.

**Highlights:** Multi-user group sessions (up to 6 students), Detailed analytics and progress dashboard, Developmental milestones tracking, RTI and IEP support, Integrated literacy components, Home practice features, Over 1,000 target words with practice options

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

**In-app purchases:** none


## Frequently asked questions

### Is Clusters Complex Pro free?

Clusters Complex Pro costs $24.99, with no in-app purchases.

### Is Articulate Plus free?

Articulate Plus costs $49.99, with no in-app purchases.

### Which has better reviews, Clusters Complex Pro or Articulate Plus?

Clusters Complex Pro is rated higher. Clusters Complex Pro averages 5.0 out of 5 from 1 ratings, while Articulate Plus averages 1.0 from 1 ratings.

### Do Clusters Complex Pro or Articulate Plus have ads?

Neither Clusters Complex Pro nor Articulate Plus shows ads.

### Which is updated more often, Clusters Complex Pro or Articulate Plus?

Clusters Complex Pro ships an update every 10 days, and Articulate Plus every 5 months. Most recently, Clusters Complex Pro was updated on June 1, 2026 and Articulate Plus on August 26, 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.*