# Essay writing materials vs Correct Prepositions

The clearest difference is update cadence: Essay writing materials at every 16 months against Correct Prepositions's every 43 months. Correct Prepositions's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Essay writing materials costs $1.99 and Correct Prepositions $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Essay writing materials ships an update every 16 months, Correct Prepositions every 43 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Essay writing materials | Correct Prepositions |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/correct-prepositions/id1434416934/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 16 months** | Every 43 months |
| Monetization | — | Paid |
| Size | 89 MB | 79 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bui Hoai Trang](https://appshunter.io/developer/1216533381) | [Huong Nguyen](https://appshunter.io/developer/1342162705) |

## What reviewers say

### Essay writing materials

[App page](https://appshunter.io/ios/app/essay-writing-materials/id1126839574)

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

**In-app purchases:** none


### Correct Prepositions

[App page](https://appshunter.io/ios/app/correct-prepositions/id1434416934)

Learn English prepositions with study materials, collocations, and example sentences. Features include units, notes, search, and a built-in dictionary to master correct preposition usage.

**Highlights:** Study materials for prepositions, Common collocations with nouns, adjectives, verbs, Detailed usage explanations, Sample sentences for illustration, Entries divided into units, Flashcard study method, Note-taking feature, Built-in dictionary

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

**In-app purchases:** none


## Frequently asked questions

### Is Essay writing materials free?

Essay writing materials costs $1.99, with no in-app purchases.

### Is Correct Prepositions free?

Correct Prepositions costs $0.99, with no in-app purchases.

### Do Essay writing materials or Correct Prepositions have ads?

Neither Essay writing materials nor Correct Prepositions shows ads.

### Which is updated more often, Essay writing materials or Correct Prepositions?

Essay writing materials ships an update every 16 months, and Correct Prepositions every 43 months. Most recently, Essay writing materials was updated on October 29, 2026 and Correct Prepositions on October 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.*