# i轻工大2025 vs 水课帮

The clearest difference is in-app purchases: i轻工大2025 at none against 水课帮's 3. 水课帮's advantage is update cadence (every 2 days vs fortnightly) and device support (6 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 水课帮 sells 3 in-app purchases, starting at $0.99 per 7 days. i轻工大2025 asks for nothing beyond the download.

i轻工大2025 ships an update fortnightly, 水课帮 every 2 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | i轻工大2025 | 水课帮 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6799290247/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 8 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Zhengzhou University of Light Industry](https://appshunter.io/developer/1536686457) | [天添 叶](https://appshunter.io/developer/6799125945) |

## What reviewers say

### i轻工大2025

[App page](https://appshunter.io/ios/app/i2025/id6474643906)

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

**In-app purchases:** none


### 水课帮

[App page](https://appshunter.io/ios/app/id6799290247)

This app uses on-device AI to transcribe classroom lectures and extract key questions asked by instructors. It can then send these questions to other AI apps for quick answers, aiding students in understanding and recalling important course material without missing crucial information.

**Highlights:** Real-time classroom question recognition, AI integration for instant answers, On-device speech processing for privacy, Supports multiple AI assistants via shortcuts, English and Chinese language support, Weekly free recording quota, Cross-platform Apple device support

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Membership | $0.99 | per 7 days |
| Premium Membership | $0.99 | per 7 days |
| Ultra VIP | $3.99 | one-time |


## Frequently asked questions

### Is i轻工大2025 free?

i轻工大2025 is free to download, with no in-app purchases.

### Is 水课帮 free?

水课帮 is free to download, with in-app purchases available.

### Do i轻工大2025 or 水课帮 have ads?

Neither i轻工大2025 nor 水课帮 shows ads.

### Which is updated more often, i轻工大2025 or 水课帮?

i轻工大2025 ships an update fortnightly, and 水课帮 every 2 days. Most recently, i轻工大2025 was updated on October 12, 2026 and 水课帮 on October 24, 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.*