# Clusters Complex Pro vs SCIP

The clearest difference is price: Clusters Complex Pro at $24.99 against SCIP's $59.99. Clusters Complex Pro also leads on review sentiment (100% vs 67%) and update cadence (every 10 days vs every 2 months). SCIP's advantage is ratings volume (4 vs 1). On rating, ads, in-app purchases and monetization model there is nothing between them.

Clusters Complex Pro costs $24.99 and SCIP $59.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Clusters Complex Pro against 5.0 for SCIP. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews are what separate them: 100% of Clusters Complex Pro's written reviews are positive against 67% of SCIP's.

Clusters Complex Pro ships an update every 10 days, SCIP every 2 months. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Clusters Complex Pro | SCIP |
| --- | --- | --- |
| Price | **$24.99** | $59.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/clusters-complex-pro/id880431282/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/scip/id1006804111/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 472 MB | 355 MB |
| Requires iOS | **10.3** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [SLPath LLC](https://appshunter.io/developer/880431285) | [EBS LEARNING INC](https://appshunter.io/developer/961696404) |

## 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


### SCIP

[App page](https://appshunter.io/ios/app/scip/id1006804111)

This therapeutic tool aids speech therapy by implementing evidence-based contrastive phonology approaches. It offers a vast library of words and allows for individualized or group sessions with detailed progress tracking and reporting.

**Highlights:** Five contrastive therapy approaches, 2,400+ real words and 6,000+ nonsense words, Individual or group sessions (up to 4 students), Individualized treatment targets and data collection, Printable progress graphs and session notes, Printable illustrations for practice

**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 SCIP free?

SCIP costs $59.99, with no in-app purchases.

### Which has better reviews, Clusters Complex Pro or SCIP?

Clusters Complex Pro and SCIP are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Clusters Complex Pro or SCIP have ads?

Neither Clusters Complex Pro nor SCIP shows ads.

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

Clusters Complex Pro ships an update every 10 days, and SCIP every 2 months. Most recently, Clusters Complex Pro was updated on June 1, 2026 and SCIP on September 9, 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.*