# 517旅行 vs e差旅

The clearest difference is device support: e差旅 at 2 against 517旅行's —. 517旅行's advantage is iOS requirement (7.0 vs 13.0). On price 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.

## The numbers

| Metric | 517旅行 | e差旅 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 55 MB | 15 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sichuan 517Na Science And Technology Co.,Ltd.](https://appshunter.io/developer/893570332) | [青岛易飞国际航空旅游服务有限公司](https://appshunter.io/developer/1387273629) |

## What reviewers say

### 517旅行

[App page](https://appshunter.io/ios/app/517/id893570329)

**In-app purchases:** none


### e差旅

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 517旅行 free?

517旅行 is free to download, with no in-app purchases.

### Is e差旅 free?

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

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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.*