# 豆牙 vs Kelin中文版

The clearest difference is ads: Kelin中文版 at none against 豆牙's shown. 豆牙's advantage is update cadence (daily vs every 9 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 豆牙 sells 4 in-app purchases, starting at $3.99 per 7 days and Kelin中文版 sells 8 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

豆牙 ships an update daily, Kelin中文版 every 9 days. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 豆牙 | Kelin中文版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (301 ratings)](https://appshunter.io/ios/app/ai/id6770838479/reviews)** | — |
| Number of ratings | **301** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 34 MB |
| Requires iOS | 16 | **15.6** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SARA KRISTINE STRONG](https://appshunter.io/developer/1872294359) | [勃辉 李](https://appshunter.io/developer/6774746028) |

## What reviewers say

### 豆牙

[App page](https://appshunter.io/ios/app/ai/id6770838479)

This AI assistant is tailored for Traditional Chinese users, offering a 100% Traditional Chinese interface and natural Taiwanese accent recognition. It excels at tasks requiring local context, slang, and cultural nuances, outperforming Western AI assistants for Chinese language needs. Features include voice and visual Q&A, translation, and assistance with academic, professional, and daily life tasks.

**Highlights:** 100% Traditional Chinese interface, Voice conversation with Taiwanese accent recognition, Visual Q&A with photo input, Real-time translation, Code writing, debugging, and optimization, Image generation from text

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 豆牙週會員 - 繁中問答潤稿・聊天寫作 包您搞定 | $3.99 | per 7 days |
| 豆牙月會員 - 寫作翻譯潤稿全包辦 | $5.99 | per month |
| 豆牙年會員 - 智慧對話助手全年包 | $12.99 | per year |
| 豆牙永久解鎖 - AI助理終身包到底 | $29.99 | one-time |


### Kelin中文版

[App page](https://appshunter.io/ios/app/kelin/id6776537972)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周订阅 | $6.99 | per 7 days |
| 月订阅 | $12.99 | per month |
| 年订阅 | $24.99 | per year |
| 星米档位1 | $3.99 | one-time |
| 星米消耗档位2 | $9.99 | one-time |
| 星米档位2 | $9.99 | one-time |
| 星米消耗档位3 | $19.99 | one-time |
| 星米档位3 | $19.99 | one-time |


## Frequently asked questions

### Is 豆牙 free?

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

### Is Kelin中文版 free?

Kelin中文版 is free to download, with in-app purchases available.

### Do 豆牙 or Kelin中文版 have ads?

豆牙 shows ads; Kelin中文版 does not.

### Which is updated more often, 豆牙 or Kelin中文版?

豆牙 ships an update daily, and Kelin中文版 every 9 days. Most recently, 豆牙 was updated on September 24, 2026 and Kelin中文版 on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*