# CU스쿨 vs HanFlow PDF

The clearest difference is in-app purchases: CU스쿨 at none against HanFlow PDF's 3. HanFlow PDF's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. HanFlow PDF sells 3 in-app purchases, starting at $0.99 per month. CU스쿨 asks for nothing beyond the download.

CU스쿨 ships an update every 5 days, HanFlow PDF every 4 days. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CU스쿨 | HanFlow PDF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 35.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 97 MB | 107 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KYUHAN KIM](https://appshunter.io/developer/1290634999) | [Quantum Materials Co., Ltd.](https://appshunter.io/developer/6793886132) |

## What reviewers say

### CU스쿨

[App page](https://appshunter.io/ios/app/cu/id1503486454)

Manage staff and store operations efficiently with this app. Features include attendance tracking, payroll calculation, task checklists, and expiration date management. Stay informed with alerts for important renewals and tasks.

**Highlights:** Staff attendance and payroll, Daily checklists and work logs, Expiration date calendar, Renewal alerts for certifications, Remote attendance monitoring, Staff schedule viewing

**Features:** macOS Compatibility

**In-app purchases:** none


### HanFlow PDF

[App page](https://appshunter.io/ios/app/hanflow-pdf/id6793885830)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mobile Monthly | $0.99 | per month |
| Mobile Yearly | $8.00 | per year |
| All in One Yearly | $29.99 | per year |


## Frequently asked questions

### Is CU스쿨 free?

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

### Is HanFlow PDF free?

HanFlow PDF is free to download, with in-app purchases available.

### Do CU스쿨 or HanFlow PDF have ads?

Neither CU스쿨 nor HanFlow PDF shows ads.

### Which is updated more often, CU스쿨 or HanFlow PDF?

CU스쿨 ships an update every 5 days, and HanFlow PDF every 4 days. Most recently, CU스쿨 was updated on October 9, 2026 and HanFlow PDF on October 7, 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.*