# Ngữ pháp tiếng Anh vs Loopi

The clearest difference is in-app purchases: Loopi at none against Ngữ pháp tiếng Anh's 1. Loopi also leads on update cadence (every 5 months vs every 16 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ngữ pháp tiếng Anh sells 1 one-off in-app purchase. Loopi asks for nothing beyond the download.

Ngữ pháp tiếng Anh ships an update every 16 months, Loopi every 5 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ngữ pháp tiếng Anh | Loopi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ngu-phap-tieng-anh-grammar/id1316366221/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 51 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRUONG GIANG VU](https://appshunter.io/developer/1269155622) | [Tran Cong Nghia](https://appshunter.io/developer/1540219036) |

## What reviewers say

### Ngữ pháp tiếng Anh

[App page](https://appshunter.io/ios/app/ngu-phap-tieng-anh-grammar/id1316366221)

Master English grammar with over 50 lessons designed for daily, effective learning. This app offers a comprehensive approach to improving your English language skills.

**Highlights:** Over 50 grammar lessons, Daily learning exercises, Effective English improvement, Comprehensive grammar coverage

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ẩn quảng cáo | $1.99 | one-time |


### Loopi

[App page](https://appshunter.io/ios/app/loopi/id1540219034)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ngữ pháp tiếng Anh free?

Ngữ pháp tiếng Anh is free to download, with in-app purchases available.

### Is Loopi free?

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

### Do Ngữ pháp tiếng Anh or Loopi have ads?

Both Ngữ pháp tiếng Anh and Loopi show ads.

### Which is updated more often, Ngữ pháp tiếng Anh or Loopi?

Ngữ pháp tiếng Anh ships an update every 16 months, and Loopi every 5 months. Most recently, Ngữ pháp tiếng Anh was updated on November 2, 2026 and Loopi on October 25, 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.*