# USTCBot vs 云上四教

The clearest difference is update cadence: USTCBot at every 4 months against 云上四教's every 9 months. USTCBot also leads on device support (4 vs 2). 云上四教's advantage is iOS requirement (10.0 vs 16.0). On price, 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.

USTCBot ships an update every 4 months, 云上四教 every 9 months. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | USTCBot | 云上四教 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ustcbot/id788570077/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | — |
| Size | 10 MB | 196 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hengyu Zhou](https://appshunter.io/developer/788570080) | [University of Science and Technology of China](https://appshunter.io/developer/1486120283) |

## What reviewers say

### USTCBot

[App page](https://appshunter.io/ios/app/ustcbot/id788570077)

This app provides essential tools for University of Science and Technology of China (USTC) students and faculty. It offers real-time school bus schedules with notifications and a comprehensive course table that syncs automatically or can be manually edited. A widget extension allows for quick access to daily course schedules.

**Highlights:** Real-time school bus schedules, Bus time notifications, Automatic course synchronization, Manual course entry, Daily and weekly course views, Widget for today's courses

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### 云上四教

[App page](https://appshunter.io/ios/app/id1562807763)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USTCBot free?

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

### Is 云上四教 free?

云上四教 is free to download, with no in-app purchases.

### Do USTCBot or 云上四教 have ads?

Neither USTCBot nor 云上四教 shows ads.

### Which is updated more often, USTCBot or 云上四教?

USTCBot ships an update every 4 months, and 云上四教 every 9 months. Most recently, USTCBot was updated on October 16, 2026 and 云上四教 on October 4, 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.*