# e差旅 vs 星旅云

The clearest difference is update cadence: e差旅 at every 2 months against 星旅云's every 15 months. 星旅云's advantage is iOS requirement (8.0 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.

e差旅 ships an update every 2 months, 星旅云 every 15 months. The most recent releases landed on September 28, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | e差旅 | 星旅云 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Size | 15 MB | 60 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Qingdao Yeefei International Aviation and Travel Service Co.,Ltd.](https://appshunter.io/developer/1387273629) | [Nanjing China International Travel Service Co.,Ltd.](https://appshunter.io/developer/1533386989) |

## What reviewers say

### e差旅

[App page](https://appshunter.io/ios/app/e/id1387273630)

**Features:** macOS Compatibility

**In-app purchases:** none


### 星旅云

[App page](https://appshunter.io/ios/app/id1533386987)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e差旅 free?

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

### Is 星旅云 free?

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

### Do e差旅 or 星旅云 have ads?

Neither e差旅 nor 星旅云 shows ads.

### Which is updated more often, e差旅 or 星旅云?

e差旅 ships an update every 2 months, and 星旅云 every 15 months. Most recently, e差旅 was updated on September 28, 2026 and 星旅云 on October 12, 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.*