# Tunk vs 科一健康

The clearest difference is update cadence: 科一健康 at weekly against Tunk's every 2 months. Tunk's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Tunk ships an update every 2 months, 科一健康 weekly. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Tunk | 科一健康 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 14 MB | 1.8 GB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小爱 程](https://appshunter.io/developer/1314165165) | [Shenzhen Keyi Youchuang Network Technology Co., Ltd](https://appshunter.io/developer/1664077382) |

## What reviewers say

### Tunk

[App page](https://appshunter.io/ios/app/tunk/id1530756190)

**Features:** macOS Compatibility

**In-app purchases:** none


### 科一健康

[App page](https://appshunter.io/ios/app/id1664077380)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tunk free?

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

### Is 科一健康 free?

科一健康 is free to download, with no in-app purchases.

### Do Tunk or 科一健康 have ads?

Neither Tunk nor 科一健康 shows ads.

### Which is updated more often, Tunk or 科一健康?

Tunk ships an update every 2 months, and 科一健康 weekly. Most recently, Tunk was updated on September 25, 2026 and 科一健康 on October 2, 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.*