# 티처라인 vs Simkung ilji

The clearest difference is in-app purchases: 티처라인 at none against Simkung ilji's 4. 티처라인 also leads on iOS requirement (13.0 vs 17.0). Simkung ilji's advantage is device support. On price there is nothing between them.

Both are free to download. Simkung ilji sells 4 one-off in-app purchases. 티처라인 asks for nothing beyond the download.

## The numbers

| Metric | 티처라인 | Simkung ilji |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 4 days |
| Size | 66 MB | 154 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | — | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [teacherline](https://appshunter.io/developer/1710340090) | [Yang Koo Kang](https://appshunter.io/developer/1693314600) |

## What reviewers say

### 티처라인

[App page](https://appshunter.io/ios/app/id6468646757)

**In-app purchases:** none


### Simkung ilji

[App page](https://appshunter.io/ios/app/simkung-ilji/id6473021542)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2 coupons for 1 day use | $0.99 | one-time |
| Coupon for 7 days use | $2.99 | one-time |
| Coupon for 30 days use | $9.99 | one-time |
| Coupon for 365 days use | $99.99 | one-time |


## Frequently asked questions

### Is 티처라인 free?

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

### Is Simkung ilji free?

Simkung ilji is free to download, with in-app purchases available.

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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.*