# 三湘畅行 vs Yi

The clearest difference is iOS requirement: Yi at 9.0 against 三湘畅行's 13.0. 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.

三湘畅行 ships an update every 3 months, Yi every 2 months. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 三湘畅行 | Yi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/yi-lock/id1440240769/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 77 MB | 62 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [湖南省高速公路管理局](https://appshunter.io/developer/1106828324) | [Shenzhen Zhixin Wulian Technology Co., Ltd.](https://appshunter.io/developer/1521588847) |

## What reviewers say

### 三湘畅行

[App page](https://appshunter.io/ios/app/id1106828325)

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

**In-app purchases:** none


### Yi

[App page](https://appshunter.io/ios/app/yi-lock/id1440240769)

Manage your home's intelligent devices, including door locks, remotely via your smartphone. This platform enables you to control your smart home ecosystem from anywhere, initiating a smarter lifestyle.

**Highlights:** Remote control of intelligent devices, Family device management, Smart home integration, Anytime, anywhere access, Initiate a smart life

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 三湘畅行 free?

三湘畅行 is free to download, with no in-app purchases.

### Is Yi free?

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

### Do 三湘畅行 or Yi have ads?

Neither 三湘畅行 nor Yi shows ads.

### Which is updated more often, 三湘畅行 or Yi?

三湘畅行 ships an update every 3 months, and Yi every 2 months. Most recently, 三湘畅行 was updated on October 13, 2026 and Yi on October 20, 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.*