# CHN App vs DTP CS

The clearest difference is iOS requirement: CHN App at 13.4 against DTP CS's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CHN App ships an update every 2 months, DTP CS every 3 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CHN App | DTP CS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 33 MB | 43 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Chau Quoc Minh](https://appshunter.io/developer/1760164307) | [EDUCATION SOFTWARE VIET NAM LIMITED COMPANY](https://appshunter.io/developer/1538109257) |

## What reviewers say

### CHN App

[App page](https://appshunter.io/ios/app/chn-app/id6590631314)

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

**In-app purchases:** none


### DTP CS

[App page](https://appshunter.io/ios/app/dtp-cs/id6744434799)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CHN App free?

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

### Is DTP CS free?

DTP CS is free to download, with no in-app purchases.

### Do CHN App or DTP CS have ads?

Neither CHN App nor DTP CS shows ads.

### Which is updated more often, CHN App or DTP CS?

CHN App ships an update every 2 months, and DTP CS every 3 months. Most recently, CHN App was updated on November 8, 2026 and DTP CS on October 30, 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.*