# Cây Study vs TMU DTTX

The clearest difference is in-app purchases: TMU DTTX at none against Cây Study's 10. TMU DTTX also leads on iOS requirement (12.0 vs 15.5). Cây Study's advantage is device support. On price there is nothing between them.

Both are free to download. Cây Study sells 10 one-off in-app purchases. TMU DTTX asks for nothing beyond the download.

## The numbers

| Metric | Cây Study | TMU DTTX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cay-study/id6458733106/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 96.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 52 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [EDMICRO EDUCATION COMPANY LIMITED](https://appshunter.io/developer/1506873009) | [Onschool](https://appshunter.io/developer/1557400316) |

## What reviewers say

### Cây Study

[App page](https://appshunter.io/ios/app/cay-study/id6458733106)

This language learning app focuses on pronunciation, offering AI-powered feedback on tone and intonation. It includes over 1000 vocabulary and grammar exercises, plus 100 practice tests with detailed explanations. Personalized course packages cater to individual learning needs.

**Highlights:** Native-like pronunciation training, AI-powered tone and intonation analysis, 1000+ vocabulary and grammar exercises, 100+ practice tests, Personalized course packages, AI scoring and answer analysis

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Khóa từ vựng TOEIC 450-700 | $2.99 | one-time |
| Từ vựng TOEIC 0-450 | $2.99 | one-time |
| Khóa từ vựng TOEIC 700+ | $2.99 | one-time |
| Phát âm tiếng anh | $2.99 | one-time |
| 3000 từ vựng tiếng anh | $4.99 | one-time |
| Từ vựng IELTS Ban0-4.5 | $6.99 | one-time |
| Bộ 20 đề IELTS thi online | $6.99 | one-time |
| Từ vựng IELTS Band 4.5-5.5 | $7.99 | one-time |
| Từ vựng IELTS Band 6.5+ | $9.99 | one-time |
| Từ vựng IELTS Band 5.5-6.5 | $9.99 | one-time |


### TMU DTTX

[App page](https://appshunter.io/ios/app/tmu-dttx/id6473046003)

**In-app purchases:** none


## Frequently asked questions

### Is Cây Study free?

Cây Study is free to download, with in-app purchases available.

### Is TMU DTTX free?

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

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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.*