ZYIS App vs BubbleBooks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZYIS App
This app provides information about a trilingual school offering Khmer, Chinese, and English programs from pre-school to high school. It details the school's accreditation, founders, and multiple campus locations, highlighting its expansion due to demand.
- Trilingual education programs (Khmer, Chinese, English)
- Preschool to high school levels
- School accreditation details
- Founder information
- Multiple campus locations
- Expansion updates
Read full descriptionHide full description
Zhong Ying International School is a trilingual school that offers Khmer, Chinese, and English programs from pre-school to high school and is accredited by Cambodian Ministry of Education, Youth and Sport. It is founded by 2 Cambodian entrepreneurs who are very passionate about education. The founding fathers are Mr. Om Seng Bora， also known as a founder of CEO Institute and CEO Master Club, and Mr. Seng Vannarith. The school has been operated since 9th September 2018. Currently, there are three campuses respectively Chhouk Meas Pochentong, AEON 2, Takhmao, Psar Depo, and Toul Tompoung. We are expanding more due to parent's demands and needs of students.
BubbleBooks
This app offers an interactive learning experience for children, combining classic stories, music, and creative activities. It aims to foster reading skills and imagination through engaging narration, sing-along songs, and bubble-popping art. Kids can explore timeless tales and bring stories to life with interactive elements.
- Classic tales and nursery rhymes
- Narration with highlighted text
- Interactive sing-along songs
- Bubble-popping painting activities
- Interactive movie creation
Read full descriptionHide full description
Spark Imagination & Build Confidence with BubbleBooks! Enter a colorful world where stories come alive, music inspires learning, and creativity knows no bounds. BubbleBooks makes learning engaging by combining classic tales, friendly narration, and interactive fun—all designed to help kids develop essential reading skills and a lifelong love for books. With BubbleBooks, your child can: • Explore timeless tales: Folk stories, nursery rhymes, and inspiring Bible stories that captivate young minds. • Follow along with narration & highlighted text: Boost comprehension and build reading confidence in a fun, supportive way. • Sing along to joyful songs: Music meets language learning with catchy tunes that reinforce key words and expand vocabulary. • Create colorful masterpieces: Interactive painting lets kids bring stories to life by swiping, popping, and swirling vibrant bubbles. • Interact with movies: Short, engaging films let kids add their own creative touch as they watch and play. BubbleBooks turns reading into an exciting adventure—one story, song, and bubble at a time! Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: BubbleBooks at 5.0 against ZYIS App's 4.0. BubbleBooks also leads on ads (none vs shown) and update cadence (every 6 days vs every 5 weeks). ZYIS App's advantage is in-app purchases (none vs 2). On price, ratings volume, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. BubbleBooks sells 2 in-app purchases, starting at $4.99 per month. ZYIS App asks for nothing beyond the download.
BubbleBooks holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
ZYIS App ships an update every 5 weeks, BubbleBooks every 6 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.
| Parameter | ZYIS App | BubbleBooks |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 weeks | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.1 |
| Further details — not scored | ||
| Size | 92 MB | 23 MB |
| Age rating | 17+ | 4+ |
| Developer | Panha Sa | Neon Noise Lab |
Customer experience
ZYIS App
BubbleBooks
In-app purchases
ZYIS App
No in-app purchases
BubbleBooks
- Monthly$4.991 Month
- Yearly$44.991 Year
