# 作业帮 vs C30云课堂

The clearest difference is review sentiment: 作业帮 at 73% against C30云课堂's 10%. 作业帮 also leads on update cadence (every 11 days vs every 2 months). C30云课堂's advantage is in-app purchases (none vs 19) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 作业帮 sells 16 in-app purchases, starting at $2.99 per month. C30云课堂 asks for nothing beyond the download.

作业帮 ships an update every 11 days, C30云课堂 every 2 months. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 作业帮 | C30云课堂 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (3.3K ratings)](https://appshunter.io/ios/app/id803781859/reviews)** | — |
| Number of ratings | **3.3K** | — |
| Positive reviews | **72.7% of reviews** | 10.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 207 MB | 175 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Polar Future Culture Technology Co., Ltd](https://appshunter.io/developer/1681701989) | [Mukun Technology Co., Ltd.](https://appshunter.io/developer/1319273343) |

## What reviewers say

### 作业帮

[App page](https://appshunter.io/ios/app/id803781859)

This AI-powered learning platform offers a vast database of questions and exercises for K-12 students. It provides instant AI-driven answers, homework grading, and personalized study plans. Features include video explanations, translation tools, and practice modules for various subjects.

**Highlights:** AI-powered homework grading, Smart Q&A with 1.9 billion questions, Personalized study plans, Video explanations by teachers, AI writing assistance, Photo translation tool

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $2.99 | per month |
| 连续包月 | $5.99 | per month |
| SVIP连续包月 | $5.99 | per month |
| 80学币 | $0.99 | one-time |
| 10学币 | $0.99 | one-time |
| 1元讲解视频 | $0.99 | one-time |
| 280学币 | $3.99 | one-time |
| 作业帮1个月VIP | $3.99 | one-time |
| 880学币 | $12.99 | one-time |
| VIP年卡 | $14.99 | one-time |
| 会员年卡 | $19.99 | one-time |
| 1880学币 | $29.99 | one-time |
| 2580学币 | $39.99 | one-time |
| SVIP年卡 | $39.99 | one-time |
| 3480学币 | $49.99 | one-time |
| 5880学币 | $79.99 | one-time |

**What reviewers like**

- 👍 Helpful for homework and assignments
- 🚀 Provides detailed and accurate answers
- 💡 Useful for learning and understanding concepts
- 🤖 Effective AI-powered assistance

**What reviewers complain about**

- 🐛 Inaccurate or incomplete answer explanations
- 🔒 Requires login and personal information
- 💰 Certain features locked behind paywall
- 🤔 Inconsistent performance and reliability

**Reported bugs**

- Crashes or freezes during use
- Incorrect or missing answers for some questions
- Compatibility issues with certain devices or OS versions

**Requested features**

- Expand content coverage to more subjects
- Improve search functionality and accuracy
- Add option for horizontal layout on tablets
- Provide more detailed step-by-step solutions


### C30云课堂

[App page](https://appshunter.io/ios/app/c30/id1581043111)

This app provides a platform for self-directed learning and practice with high-quality course resources. It supports online classes, exams, and various classroom activities, helping students quickly grasp their learning progress and exam status.

**Highlights:** Self-directed learning, Practice tools, Quality course resources, Online learning, Online exams, Classroom activities, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 作业帮 free?

作业帮 is free to download, with in-app purchases available.

### Is C30云课堂 free?

C30云课堂 is free to download, with no in-app purchases.

### Do 作业帮 or C30云课堂 have ads?

Neither 作业帮 nor C30云课堂 shows ads.

### Which is updated more often, 作业帮 or C30云课堂?

作业帮 ships an update every 11 days, and C30云课堂 every 2 months. Most recently, 作业帮 was updated on September 24, 2026 and C30云课堂 on September 17, 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.*