# Clusters Complex Lite vs Lexico Articulation

The clearest difference is in-app purchases: Clusters Complex Lite at none against Lexico Articulation's 10. Clusters Complex Lite also leads on update cadence (fortnightly vs every 16 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Lexico Articulation sells 10 one-off in-app purchases. Clusters Complex Lite asks for nothing beyond the download.

Clusters Complex Lite ships an update fortnightly, Lexico Articulation every 16 months. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Clusters Complex Lite | Lexico Articulation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/clusters-complex-lite/id880776034/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 16 months |
| Monetization | Free | — |
| Size | 267 MB | 174 MB |
| Requires iOS | 10.3 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [SLPath LLC](https://appshunter.io/developer/880431285) | [Pappy GmbH](https://appshunter.io/developer/461368271) |

## What reviewers say

### Clusters Complex Lite

[App page](https://appshunter.io/ios/app/clusters-complex-lite/id880776034)

This app helps children practice complex consonant clusters in words, phrases, and sentences. It uses colorful photos, videos, and motivating themes to engage young learners. Speech-language pathologists can monitor progress with data collection and audio recordings.

**Highlights:** Complex consonant cluster practice, Words, phrases, and sentences, Colorful photos and videos, Motivating themes, Randomization option, Progress monitoring, Audio recording and data collection

**Features:** macOS Compatibility

**In-app purchases:** none


### Lexico Articulation

[App page](https://appshunter.io/ios/app/lexico-articulation/id1008585580)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TH-SOUND | $0.99 | one-time |
| NG-SOUND | $1.99 | one-time |
| CH-SOUND | $2.99 | one-time |
| F-SOUND | $3.99 | one-time |
| SH-SOUND | $3.99 | one-time |
| K-SOUND | $3.99 | one-time |
| S-SOUND | $3.99 | one-time |
| P-SOUND | $3.99 | one-time |
| R-SOUND | $5.99 | one-time |
| ALL-SOUND | $69.99 | one-time |


## Frequently asked questions

### Is Clusters Complex Lite free?

Clusters Complex Lite is free to download, with no in-app purchases.

### Is Lexico Articulation free?

Lexico Articulation is free to download, with in-app purchases available.

### Do Clusters Complex Lite or Lexico Articulation have ads?

Neither Clusters Complex Lite nor Lexico Articulation shows ads.

### Which is updated more often, Clusters Complex Lite or Lexico Articulation?

Clusters Complex Lite ships an update fortnightly, and Lexico Articulation every 16 months. Most recently, Clusters Complex Lite was updated on October 3, 2026 and Lexico Articulation on October 2, 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.*