# i博思 vs i西亚斯

The clearest difference is update cadence: i西亚斯 at every 10 days against i博思's monthly. i博思's advantage is iOS requirement (12.0 vs 14.0). 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.

i博思 ships an update monthly, i西亚斯 every 10 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | i博思 | i西亚斯 |
| --- | --- | --- |
| 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 | Monthly | **Every 10 days** |
| Monetization | — | Free |
| Size | 110 MB | 41 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [苏州科大讯飞教育科技有限公司](https://appshunter.io/developer/1142862402) | [Zhengzhou Sias University](https://appshunter.io/developer/1620119669) |

## What reviewers say

### i博思

[App page](https://appshunter.io/ios/app/i/id1313101516)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is i博思 free?

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

### Is i西亚斯 free?

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

### Do i博思 or i西亚斯 have ads?

Neither i博思 nor i西亚斯 shows ads.

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

i博思 ships an update monthly, and i西亚斯 every 10 days. Most recently, i博思 was updated on October 5, 2026 and i西亚斯 on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*