# LST 리더 vs TOPIKSSAM

The clearest difference is in-app purchases: LST 리더 at none against TOPIKSSAM's 3. LST 리더 also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TOPIKSSAM sells 3 in-app purchases, starting at $9.99 per month. LST 리더 asks for nothing beyond the download.

LST 리더 ships an update fortnightly, TOPIKSSAM every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LST 리더 | TOPIKSSAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/topikssam/id6755720927/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 747 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [FENB Corp.](https://appshunter.io/developer/1476234100) | [United Associates Inc.](https://appshunter.io/developer/1711371859) |

## What reviewers say

### LST 리더

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

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

**In-app purchases:** none


### TOPIKSSAM

[App page](https://appshunter.io/ios/app/topikssam/id6755720927)

This AI-powered app helps you prepare for the TOPIK Korean proficiency test. It offers AI conversation practice, analyzes your learning patterns to identify weaknesses, and provides expert strategies and explanations for effective study.

**Highlights:** AI conversation practice, Personalized weakness analysis, Expert problem-solving strategies, Detailed explanations, Customized study by level, Instant results and progress tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TOPIK SSAM - 1 Month | $9.99 | per month |
| TOPIK SSAM - 6 Month | $49.99 | per 6 months |
| TOPIK SSAM - 1 Year Annual | $99.99 | per year |


## Frequently asked questions

### Is LST 리더 free?

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

### Is TOPIKSSAM free?

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

### Do LST 리더 or TOPIKSSAM have ads?

Neither LST 리더 nor TOPIKSSAM shows ads.

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

LST 리더 ships an update fortnightly, and TOPIKSSAM every 3 weeks. Most recently, LST 리더 was updated on October 25, 2026 and TOPIKSSAM on October 24, 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.*