# KSM予約 vs 韓国語サプリ / 1日5分の韓国語学習

The clearest difference is in-app purchases: KSM予約 at none against 韓国語サプリ / 1日5分の韓国語学習's 5. KSM予約 also leads on iOS requirement (13.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 韓国語サプリ / 1日5分の韓国語学習 sells 5 in-app purchases, starting at $6.99 per month. KSM予約 asks for nothing beyond the download.

KSM予約 ships an update every 3 months, 韓国語サプリ / 1日5分の韓国語学習 every 2 months. Both last shipped on October 20, 2026.

## The numbers

| Metric | KSM予約 | 韓国語サプリ / 1日5分の韓国語学習 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 23 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [K S MUSIC, Y.K.](https://appshunter.io/developer/1454205339) | [Ryu Komahashi](https://appshunter.io/developer/1685370765) |

## What reviewers say

### KSM予約

[App page](https://appshunter.io/ios/app/ksm/id1517172323)

**Features:** macOS Compatibility

**In-app purchases:** none


### 韓国語サプリ / 1日5分の韓国語学習

[App page](https://appshunter.io/ios/app/15/id6773003053)

Master Korean with this all-in-one app. Utilize a classic red-sheet memorization method, quizzes, and AI-powered conversation practice. Perfect for daily learning, exam prep, and cultural immersion.

**Highlights:** Red-sheet memorization, Multiple quiz modes, AI scenario conversations, Progress tracking, Customizable learning levels, Writing practice

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1ヶ月プラン | $6.99 | per month |
| 1ヶ月プラン | $34.99 | per month |
| 3ヶ月プラン | $79.99 | per 3 months |
| 1年プラン | $119.99 | per year |
| 1年プラン | $199.99 | per year |


## Frequently asked questions

### Is KSM予約 free?

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

### Is 韓国語サプリ / 1日5分の韓国語学習 free?

韓国語サプリ / 1日5分の韓国語学習 is free to download, with in-app purchases available.

### Do KSM予約 or 韓国語サプリ / 1日5分の韓国語学習 have ads?

Neither KSM予約 nor 韓国語サプリ / 1日5分の韓国語学習 shows ads.

### Which is updated more often, KSM予約 or 韓国語サプリ / 1日5分の韓国語学習?

KSM予約 ships an update every 3 months, and 韓国語サプリ / 1日5分の韓国語学習 every 2 months. Most recently, KSM予約 was updated on October 20, 2026 and 韓国語サプリ / 1日5分の韓国語学習 on October 20, 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.*