# 思鸿题库 vs 虹葵课堂

The clearest difference is in-app purchases: 思鸿题库 at none against 虹葵课堂's 4. 思鸿题库 also leads on iOS requirement (9.0 vs 17.0). 虹葵课堂's advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. 虹葵课堂 sells 4 one-off in-app purchases. 思鸿题库 asks for nothing beyond the download.

思鸿题库 ships an update fortnightly, 虹葵课堂 every 5 days. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 思鸿题库 | 虹葵课堂 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 18 MB | 246 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sihong Technology Group Co., Ltd.](https://appshunter.io/developer/1492388250) | [北京虹葵教育科技有限公司](https://appshunter.io/developer/1525345968) |

## What reviewers say

### 思鸿题库

[App page](https://appshunter.io/ios/app/id1538250360)

**In-app purchases:** none


### 虹葵课堂

[App page](https://appshunter.io/ios/app/id6468932411)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60学币 | $7.99 | one-time |
| 180学币 | $24.99 | one-time |
| 500学币 | $69.99 | one-time |
| 1280学币 | $179.99 | one-time |


## Frequently asked questions

### Is 思鸿题库 free?

思鸿题库 is free to download, with no in-app purchases.

### Is 虹葵课堂 free?

虹葵课堂 is free to download, with in-app purchases available.

### Do 思鸿题库 or 虹葵课堂 have ads?

Neither 思鸿题库 nor 虹葵课堂 shows ads.

### Which is updated more often, 思鸿题库 or 虹葵课堂?

思鸿题库 ships an update fortnightly, and 虹葵课堂 every 5 days. Most recently, 思鸿题库 was updated on November 7, 2026 and 虹葵课堂 on November 12, 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.*