# Grammar Express Prepositions vs Secure Test Taker

The clearest difference is rating: Secure Test Taker at 5.0 against Grammar Express Prepositions's 2.3. Secure Test Taker also leads on in-app purchases (none vs 3) and iOS requirement (13.6 vs 15.0). Grammar Express Prepositions's advantage is device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Grammar Express Prepositions sells 3 in-app purchases, starting at $0.99 per month. Secure Test Taker asks for nothing beyond the download.

Secure Test Taker holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 8 and 3 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 10, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Grammar Express Prepositions | Secure Test Taker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (8 ratings)](https://appshunter.io/ios/app/grammar-express-prepositions/id369875281/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/secure-test-taker/id1091394315/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 1 MB |
| Requires iOS | 15.0 | **13.6** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Porter Township Schools Corp.](https://appshunter.io/developer/1091394314) |

## What reviewers say

### Grammar Express Prepositions

[App page](https://appshunter.io/ios/app/grammar-express-prepositions/id369875281)

Master English prepositions with this comprehensive learning tool. It offers detailed lessons, numerous examples, and interactive quizzes with real-time feedback. Track your progress and improve your understanding of grammar rules.

**Highlights:** Extensive grammar lessons and rules, Hundreds of example sentences, Over 500 multiple-choice questions, Detailed test results and explanations, Retry missed questions module, Customizable timer settings, Voice-over narration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Question Bank | $0.99 | per month |
| Full Question Bank | $5.99 | per year |
| Full Version | $1.99 | one-time |


### Secure Test Taker

[App page](https://appshunter.io/ios/app/secure-test-taker/id1091394315)

This application enables students to securely complete assessments within a locked environment. It restricts access to other apps, notifications, and device functions until the test is submitted. Schools can implement this tool to ensure a controlled testing experience for their students.

**Highlights:** Single App Mode lockdown, Prevents app switching, Disables clipboard access, Blocks notifications, Prevents screenshots, Secure test submission

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grammar Express Prepositions free?

Grammar Express Prepositions is free to download, with in-app purchases available.

### Is Secure Test Taker free?

Secure Test Taker is free to download, with no in-app purchases.

### Which has better reviews, Grammar Express Prepositions or Secure Test Taker?

Secure Test Taker is rated higher. Grammar Express Prepositions averages 2.3 out of 5 from 8 ratings, while Secure Test Taker averages 5.0 from 3 ratings.

### Do Grammar Express Prepositions or Secure Test Taker have ads?

Neither Grammar Express Prepositions nor Secure Test Taker shows ads.

### Which is updated more often, Grammar Express Prepositions or Secure Test Taker?

Grammar Express Prepositions ships an update every 3 months, and Secure Test Taker every 3 months. Most recently, Grammar Express Prepositions was updated on November 10, 2026 and Secure Test Taker on November 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.*