# ZYIS App vs Chlat

The clearest difference is in-app purchases: ZYIS App at none against Chlat's 2. Chlat's advantage is ads (none vs shown) and rating (4.3 vs 4.0). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Chlat sells 2 in-app purchases, starting at $2.99 per month. ZYIS App asks for nothing beyond the download.

Chlat holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

ZYIS App ships an update every 5 weeks, Chlat every 2 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ZYIS App | Chlat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/zyis-app/id1609180952/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/chlat-watch-learn-play/id6465174952/reviews)** |
| Number of ratings | 1 | **4** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 92 MB | 110 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Panha Sa](https://appshunter.io/developer/1534830463) | [Panha You](https://appshunter.io/developer/1706472206) |

## What reviewers say

### ZYIS App

[App page](https://appshunter.io/ios/app/zyis-app/id1609180952)

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.

**Highlights:** Trilingual education programs (Khmer, Chinese, English), Preschool to high school levels, School accreditation details, Founder information, Multiple campus locations, Expansion updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Chlat

[App page](https://appshunter.io/ios/app/chlat-watch-learn-play/id6465174952)

This app offers curated educational and fun content for children to develop learning skills and curiosity. Teachers can use MoEYS-supported videos and interactive quizzes to make lessons more engaging for kindergarten and primary levels.

**Highlights:** Curated educational content, Interactive quizzes, MoEYS-supported videos, Develops learning skills, Activates curiosity, Lesson planning support for teachers

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chlat Membership (Monthly) | $2.99 | per month |
| Chlat Membership (Yearly) | $9.99 | per year |


## Frequently asked questions

### Is ZYIS App free?

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

### Is Chlat free?

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

### Which has better reviews, ZYIS App or Chlat?

Chlat is rated higher. ZYIS App averages 4.0 out of 5 from 1 ratings, while Chlat averages 4.3 from 4 ratings.

### Do ZYIS App or Chlat have ads?

ZYIS App shows ads; Chlat does not.

### Which is updated more often, ZYIS App or Chlat?

ZYIS App ships an update every 5 weeks, and Chlat every 2 weeks. Most recently, ZYIS App was updated on November 3, 2026 and Chlat on November 7, 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.*