# i花椒 vs 建筑云课

The clearest difference is update cadence: 建筑云课 at every 2 months against i花椒's every 6 months. i花椒's advantage is iOS requirement (9.0 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.

i花椒 ships an update every 6 months, 建筑云课 every 2 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | i花椒 | 建筑云课 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 188 MB | 50 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [华东交通大学](https://appshunter.io/developer/1070814938) | [Glodon Company Limited](https://appshunter.io/developer/465903029) |

## What reviewers say

### i花椒

[App page](https://appshunter.io/ios/app/i/id1181352992)

**Features:** macOS Compatibility

**In-app purchases:** none


### 建筑云课

[App page](https://appshunter.io/ios/app/id6739609180)

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

**In-app purchases:** none


## Frequently asked questions

### Is i花椒 free?

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

### Is 建筑云课 free?

建筑云课 is free to download, with no in-app purchases.

### Do i花椒 or 建筑云课 have ads?

Neither i花椒 nor 建筑云课 shows ads.

### Which is updated more often, i花椒 or 建筑云课?

i花椒 ships an update every 6 months, and 建筑云课 every 2 months. Most recently, i花椒 was updated on November 2, 2026 and 建筑云课 on October 30, 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.*