# i大工 vs 留管助手

The clearest difference is rating: 留管助手 at 5.0 against i大工's 4.3. i大工's advantage is ratings volume (16 vs 1). On price, update cadence, 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.

留管助手 holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: i大工 has 16 ratings behind it against 1, so its average is the more settled of the two.

i大工 ships an update every 3 months, 留管助手 every 2 months. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | i大工 | 留管助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (16 ratings)](https://appshunter.io/ios/app/i/id807112017/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id979140581/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 51 MB | 11 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dalian University of Technology](https://appshunter.io/developer/807112020) | [中研信达](https://appshunter.io/developer/979140580) |

## What reviewers say

### i大工

[App page](https://appshunter.io/ios/app/i/id807112017)

This mobile platform consolidates university services for students and faculty, offering access to campus information, academic records, and administrative tools. It personalizes content based on user roles and allows for customized application settings.

**Highlights:** Campus information hub, Academic record access, Administrative tools, Personalized content, Customizable interface, Lost and found, Campus map

**Features:** macOS Compatibility

**In-app purchases:** none


### 留管助手

[App page](https://appshunter.io/ios/app/id979140581)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i大工 free?

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

### Is 留管助手 free?

留管助手 is free to download, with no in-app purchases.

### Which has better reviews, i大工 or 留管助手?

留管助手 is rated higher. i大工 averages 4.3 out of 5 from 16 ratings, while 留管助手 averages 5.0 from 1 ratings.

### Do i大工 or 留管助手 have ads?

Neither i大工 nor 留管助手 shows ads.

### Which is updated more often, i大工 or 留管助手?

i大工 ships an update every 3 months, and 留管助手 every 2 months. Most recently, i大工 was updated on October 12, 2026 and 留管助手 on October 1, 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.*