---
title: "Treebii: Master English - Reviews, Revenue and Downloads in Vietnam | Apple App Store"
description: "Bigtree Land AI is an English-learning application powered by advanced AI technology, specially designed for: Exam-Preparation English - helping students conquer key entrance exams. The content closel"
---

# Treebii: Master English — Vietnam
> Study Better, Speak Well

![Treebii App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/71/55/2b/71552b17-803e-ac3f-6e95-038512e855c7/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Dai Su Quach](https://apptail.io/developer/dai-su-quach-utfdHb) (Vietnam)
**Category:** Education
**Rating:** 4.5/5 (21 ratings)
**Price:** Free
**Bundle ID:** com.bigtreeland.eduapp
**Store:** Apple App Store
**Country:** Vietnam
**Version:** 1.1.7 (released 2026-10-02)
**Original Release:** 2026-01-29
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/vn/app/app/id6756645532)
**AppTail Page:** [https://apptail.io/app/treebii-master-english-ojKy/vietnam](https://apptail.io/app/treebii-master-english-ojKy/vietnam)

## Treebii Description
Bigtree Land AI is an English-learning application powered by advanced AI technology, specially designed for: Exam-Preparation English - helping students conquer key entrance exams.
The content closely follows the school curriculum and real exam formats, helping you improve day by day and feel fully confident before important exams:
• Entrance exam to Grade 6
• Entrance exam to Grade 10
• National High School Graduation Exam
With AI as your personal tutor, you’ll receive: 
• Detailed Writing evaluation - error detection, corrections, and clear explanations
• Academic vocabulary and structure suggestions - making your writing more natural and polished
WHY CHOOSE BIGTREE LAND AI?
Comprehensive: Exam preparation
Easy-to-understand content tailored to your goals
Personalized learning pathways
User-friendly interface
Suitable for students, college learners & working professionals

## Treebii Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/69/50/0a/69500a72-2f2e-fb70-d0c0-e8e5209fb9ea/ip1.jpg/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/55/b4/c2/55b4c2ba-a98c-bfe0-8ad2-420be6c4cb30/ip2.jpg/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d5/e0/4a/d5e04acb-00a6-d263-ffba-c4f9ca39a3dc/ip3.jpg/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/92/ba/fe/92bafec8-f759-bad5-03e7-a9152c3311c0/ip4.jpg/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4d/aa/80/4daa8043-f0e4-f0c3-03ec-b1b0122710eb/ip5.jpg/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6d/5e/4d/6d5e4d02-9b3e-cdb8-326b-e2f2c778f9cd/ip6.jpg/1284x2778.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/25/bb/6b/25bb6b36-3e91-7ee8-978d-e56bfe790e41/ip7.jpg/1284x2778.png)

## Treebii Rating Breakdown in Vietnam
- 5 stars: 17 (81%)
- 4 stars: 1 (5%)
- 3 stars: 1 (5%)
- 2 stars: 0 (0%)
- 1 stars: 2 (10%)

## Treebii Reviews in Vietnam

### ***** "Good"
App học tiếng anh rất hay
-- Mýtt9991, 2026-01-30

[View all Treebii reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)





## Treebii Available In
- [Vietnam](https://apptail.io/app/treebii-master-english-ojKy/vietnam)
- [Belgium](https://apptail.io/app/treebii-master-english-ojKy/belgium)
- [Belize](https://apptail.io/app/treebii-master-english-ojKy/belize)
- [Czechia](https://apptail.io/app/treebii-master-english-ojKy/czechia)
- [Finland](https://apptail.io/app/treebii-master-english-ojKy/finland)
- [Honduras](https://apptail.io/app/treebii-master-english-ojKy/honduras)
- [India](https://apptail.io/app/treebii-master-english-ojKy/india)
- [Italy](https://apptail.io/app/treebii-master-english-ojKy/italy)
- [Sri Lanka](https://apptail.io/app/treebii-master-english-ojKy/sri-lanka)
- [Lithuania](https://apptail.io/app/treebii-master-english-ojKy/lithuania)
- [Angola](https://apptail.io/app/treebii-master-english-ojKy/angola)
- [Nepal](https://apptail.io/app/treebii-master-english-ojKy/nepal)
- [Oman](https://apptail.io/app/treebii-master-english-ojKy/oman)
- [Sweden](https://apptail.io/app/treebii-master-english-ojKy/sweden)
- [Singapore](https://apptail.io/app/treebii-master-english-ojKy/singapore)
- [Senegal](https://apptail.io/app/treebii-master-english-ojKy/senegal)
- [United States](https://apptail.io/app/treebii-master-english-ojKy/united-states)
- [Uzbekistan](https://apptail.io/app/treebii-master-english-ojKy/uzbekistan)
- [Venezuela](https://apptail.io/app/treebii-master-english-ojKy/venezuela)
- [North Macedonia](https://apptail.io/app/treebii-master-english-ojKy/north-macedonia)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*