Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗02 / Storefront & product
Where the click lands.
Study the product story and store experience behind the acquisition funnel.
Screenshots
03 / Market context
The business behind the app.
Keep revenue, downloads and store rankings separate from advertising performance.
How Much Does Umbalena - Đọc sách thỏa thích Make?
Monthly Revenue
$1.0K
Annualized estimate
$12.0K
Per Download
$1.00
Platform Performance
🍎iOS
Revenue
$1.0K
Downloads
1.0K
Rating
3.8 ★(16)
Rating Distribution
3.8
★★★★☆
16 reviews
5
19%
4
6%
3
13%
2
0%
1
63%
Top Countries
🇻🇳 VN🇦🇺 AU🇺🇸 US
Reviews (3)▼
★★★★★Margaret the toca gal4/11/2026
Wow
Vui quá. Mình đã 9 tuổi rồi.Nhưng,mình vẫn còn đang học.Sách hay quá mấy em ơi!Umbalena co toán,tiếng việt,tiếng anh,khoa học,và nhiều hơn!
★★★★★Ba bỉm3/24/2025
Nhiều sách hay
App có nhiều sách hay cho trẻ em 5-8 tuổi
★★★★★Ngoc Anh173/9/2020
Tuyệt vời!
Sách rất hay, hình ảnh minh hoạ đẹp dễ thương! Bé nhà mình rất thích!
Version History (44)▼
2.2.23/28/2025
2.2.13/26/2025
2.2.03/20/2025
1.1.31/11/2024
1.1.07/28/2023
1.0.423/18/2023
1.0.401/11/2023
1.0.391/10/2023
1.0.367/26/2022
1.0.354/27/2022
Available In (115 Countries)▼
🇺🇸 United States🇦🇺 Australia🇨🇦 Canada🇨🇳 China🇫🇷 France🇩🇪 Germany🇬🇧 United Kingdom🇮🇹 Italy🇯🇵 Japan🇰🇷 South Korea🇷🇺 Russia🇩🇿 DZ🇦🇴 AO🇦🇷 Argentina🇦🇹 Austria🇦🇿 AZ🇧🇧 BB🇧🇾 BY🇧🇪 Belgium🇧🇲 BM🇧🇷 Brazil🇧🇬 Bulgaria🇨🇱 Chile🇨🇴 Colombia🇨🇷 CR🇭🇷 Croatia🇨🇿 Czech Republic🇩🇰 Denmark🇩🇴 DO🇪🇨 EC🇪🇬 Egypt🇸🇻 SV🇫🇮 Finland🇬🇭 GH🇬🇷 Greece🇬🇹 GT🇭🇰 Hong Kong🇭🇺 Hungary🇮🇳 India🇮🇩 Indonesia🇮🇪 Ireland🇮🇱 Israel🇰🇿 KZ🇰🇪 Kenya🇰🇼 KW🇱🇧 LB🇱🇹 Lithuania🇱🇺 LU🇲🇴 MO🇲🇬 MG🇲🇾 Malaysia🇲🇽 Mexico🇳🇱 Netherlands🇳🇿 New Zealand🇳🇬 Nigeria🇳🇴 Norway🇴🇲 OM🇵🇰 Pakistan🇵🇦 PA🇵🇪 Peru🇵🇭 Philippines🇵🇱 Poland🇵🇹 Portugal🇶🇦 QA🇷🇴 Romania🇸🇦 Saudi Arabia🇸🇬 Singapore🇸🇰 Slovakia🇸🇮 Slovenia🇿🇦 South Africa🇪🇸 Spain🇱🇰 LK🇸🇪 Sweden🇨🇭 Switzerland🇹🇼 Taiwan🇹🇭 Thailand🇹🇳 TN🇹🇷 Turkey🇺🇦 Ukraine🇦🇪 UAE🇺🇾 UY🇺🇿 UZ🇻🇪 VE🇻🇳 Vietnam🇧🇴 BO🇪🇪 Estonia🇱🇻 Latvia🇳🇮 NI🇵🇾 PY🇰🇭 KH🇦🇫 AF🇬🇪 GE🇮🇶 IQ🇱🇾 LY🇲🇦 MA🇲🇿 MZ🇲🇲 MM🇾🇪 YE🇧🇭 BH🇨🇾 CY🇲🇹 MT🇷🇸 RS🇧🇯 BJ🇧🇫 BF🇨🇲 CM🇨🇬 CG🇨🇮 CI🇯🇴 JO🇱🇦 LA🇲🇱 ML🇸🇳 SN🇹🇿 TZ🇺🇬 UG🇿🇲 ZM🇿🇼 ZW
Supported Languages (2)▼
EnglishVietnamese
App Details▼
Umbalena – Vietnam’s Leading Interactive Story & Book Reading App With our unwavering dedication, Umbalena continuously innovates to bring you a vast...
Publisher
VOOC TECHNOLOGY COMPANY LIMITED
In-App Purchases (8)
| Name | Price | Type |
|---|---|---|
| Gói mua 500 Umbala Xu | $1.99 | One-time |
| Gói mua 1000 Umbala Xu | $2.99 | One-time |
| 1 Month Subcription Package | $3.99 | Monthly |
| Umbalena - Đọc sách thỏa thích (Monthly) | $4.99 | Monthly |
| GÓI 3 THÁNG | $11.99 | One-time |
| GÓI TIẾNG VIỆT 1 NĂM | $15.99 | One-time |
| 1 Year Subcription Package | $24.99 | Yearly |
| Gói Việt - Anh 5 Năm | $49.99 | One-time |
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