# Grammar Express Prepositions vs Avatar

The clearest difference is in-app purchases: Avatar at none against Grammar Express Prepositions's 3. Avatar also leads on iOS requirement (9.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

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

Grammar Express Prepositions ships an update every 3 months, Avatar every 5 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Grammar Express Prepositions | Avatar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (8 ratings)](https://appshunter.io/ios/app/grammar-express-prepositions/id369875281/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 114 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [JoinMax Digital Technology Co.,Ltd.](https://appshunter.io/developer/963981892) |

## 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 |


### Avatar

[App page](https://appshunter.io/ios/app/avatar-joinmax-digital/id1113947970)

**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 Avatar free?

Avatar is free to download, with no in-app purchases.

### Do Grammar Express Prepositions or Avatar have ads?

Neither Grammar Express Prepositions nor Avatar shows ads.

### Which is updated more often, Grammar Express Prepositions or Avatar?

Grammar Express Prepositions ships an update every 3 months, and Avatar every 5 months. Most recently, Grammar Express Prepositions was updated on November 1, 2026 and Avatar 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.*