# GKH Articulation vs Developing Sentence Strips

The clearest difference is price: Developing Sentence Strips at Free against GKH Articulation's $2.99. Developing Sentence Strips also leads on update cadence (fortnightly vs every 41 months). GKH Articulation's advantage is device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Developing Sentence Strips is free to download; GKH Articulation costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GKH Articulation ships an update every 41 months, Developing Sentence Strips fortnightly. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | GKH Articulation | Developing Sentence Strips |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Fortnightly** |
| Size | 78 MB | 30 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Preferred Mobile Applications, LLC](https://appshunter.io/developer/779885959) | [Classroom Focused Software](https://appshunter.io/developer/406741679) |

## What reviewers say

### GKH Articulation

[App page](https://appshunter.io/ios/app/gkh-articulation/id986923577)

**In-app purchases:** none


### Developing Sentence Strips

[App page](https://appshunter.io/ios/app/developing-sentence-strips/id1439630082)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GKH Articulation free?

GKH Articulation costs $2.99, with no in-app purchases.

### Is Developing Sentence Strips free?

Developing Sentence Strips is free to download, with no in-app purchases.

### Do GKH Articulation or Developing Sentence Strips have ads?

Neither GKH Articulation nor Developing Sentence Strips shows ads.

### Which is updated more often, GKH Articulation or Developing Sentence Strips?

GKH Articulation ships an update every 41 months, and Developing Sentence Strips fortnightly. Most recently, GKH Articulation was updated on October 2, 2026 and Developing Sentence Strips on October 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.*