# 랭가젯 중국어 vs AR Math

The clearest difference is in-app purchases: AR Math at none against 랭가젯 중국어's 2. AR Math also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.1). 랭가젯 중국어's advantage is update cadence (every 9 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. 랭가젯 중국어 sells 2 in-app purchases, starting at $6.99 per month. AR Math asks for nothing beyond the download.

랭가젯 중국어 ships an update every 9 days, AR Math every 5 weeks. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 랭가젯 중국어 | AR Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/id1469905254/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 309 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hankyung Woo](https://appshunter.io/developer/1434386710) | [A-ONE CREATION Co., Ltd.](https://appshunter.io/developer/1432457090) |

## What reviewers say

### 랭가젯 중국어

[App page](https://appshunter.io/ios/app/id1469905254)

Learn Chinese easily and enjoyably with this app, covering conversation, pronunciation, and HSK vocabulary. Features AI-generated content, video saving, and interactive games for short, focused daily learning sessions.

**Highlights:** Real-life conversation practice, AI-powered custom content, Unlimited video content saving, Interactive games and challenges, Short, focused daily lessons

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $6.99 | per month |
| Annual Premium | $39.99 | per year |


### AR Math

[App page](https://appshunter.io/ios/app/ar-math/id1566824041)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 랭가젯 중국어 free?

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

### Is AR Math free?

AR Math is free to download, with no in-app purchases.

### Do 랭가젯 중국어 or AR Math have ads?

랭가젯 중국어 shows ads; AR Math does not.

### Which is updated more often, 랭가젯 중국어 or AR Math?

랭가젯 중국어 ships an update every 9 days, and AR Math every 5 weeks. Most recently, 랭가젯 중국어 was updated on October 21, 2026 and AR Math on October 15, 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.*