# LST 리더 vs LangTwo

The clearest difference is in-app purchases: LST 리더 at none against LangTwo's 2. LST 리더 also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LangTwo sells 2 in-app purchases, starting at $8.99 per month. LST 리더 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | LST 리더 | LangTwo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 29 MB | 29 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FENB Corp.](https://appshunter.io/developer/1476234100) | [DaeHyun Nam](https://appshunter.io/developer/1206652047) |

## What reviewers say

### LST 리더

[App page](https://appshunter.io/ios/app/lst/id1488889346)

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

**In-app purchases:** none


### LangTwo

[App page](https://appshunter.io/ios/app/langtwo-learn-korean/id6756721364)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LangTwo Pro Monthly | $8.99 | per month |
| LangTwo Pro Yearly | $89.99 | per year |


## Frequently asked questions

### Is LST 리더 free?

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

### Is LangTwo free?

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

### Do LST 리더 or LangTwo have ads?

Neither LST 리더 nor LangTwo shows ads.

### Which is updated more often, LST 리더 or LangTwo?

LST 리더 ships an update fortnightly, and LangTwo fortnightly. Most recently, LST 리더 was updated on October 8, 2026 and LangTwo 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.*