# CU스쿨 vs 텔어스

The clearest difference is update cadence: CU스쿨 at weekly against 텔어스's monthly. 텔어스's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, 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.

CU스쿨 ships an update weekly, 텔어스 monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CU스쿨 | 텔어스 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 38.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | — |
| Size | 97 MB | 133 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KYUHAN KIM](https://appshunter.io/developer/1290634999) | [Tellus ios (Tellus Inc.)](https://appshunter.io/developer/1882035127) |

## What reviewers say

### CU스쿨

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

Manage staff, track attendance, and calculate payroll automatically. Streamline store operations with checklists, work logs, and expiration date reminders. Access essential HR training and business guides.

**Highlights:** Staff attendance tracking, Automatic payroll calculation, Daily checklists, Work log management, Expiration date calendar, HR and work guides

**Features:** macOS Compatibility

**In-app purchases:** none


### 텔어스

[App page](https://appshunter.io/ios/app/id6761407485)

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

**In-app purchases:** none


## Frequently asked questions

### Is CU스쿨 free?

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

### Is 텔어스 free?

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

### Do CU스쿨 or 텔어스 have ads?

Neither CU스쿨 nor 텔어스 shows ads.

### Which is updated more often, CU스쿨 or 텔어스?

CU스쿨 ships an update weekly, and 텔어스 monthly. Most recently, CU스쿨 was updated on November 3, 2026 and 텔어스 on October 31, 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.*