# i西亚斯 vs i外贸

The clearest difference is update cadence: i西亚斯 at every 10 days against i外贸's every 2 months. 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.

i西亚斯 ships an update every 10 days, i外贸 every 2 months. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | i西亚斯 | i外贸 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/i/id1620119667/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | — |
| Size | 41 MB | 46 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhengzhou Sias University](https://appshunter.io/developer/1620119669) | [Henan Institute of Foreign Economic Relations and Trade](https://appshunter.io/developer/1689361763) |

## What reviewers say

### i西亚斯

[App page](https://appshunter.io/ios/app/i/id1620119667)

This is the official mobile application for Zhengzhou Sias University. It provides official information and services for students and faculty.

**Highlights:** Official university information, Student services, Faculty services, Campus news, University announcements

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

**In-app purchases:** none


### i外贸

[App page](https://appshunter.io/ios/app/i/id6449485279)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i西亚斯 free?

i西亚斯 is free to download, with no in-app purchases.

### Is i外贸 free?

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

### Do i西亚斯 or i外贸 have ads?

Neither i西亚斯 nor i外贸 shows ads.

### Which is updated more often, i西亚斯 or i外贸?

i西亚斯 ships an update every 10 days, and i外贸 every 2 months. Most recently, i西亚斯 was updated on October 9, 2026 and i外贸 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.*