# 온라인 세종학당 vs Bubblegum

The clearest difference is in-app purchases: 온라인 세종학당 at none against Bubblegum's 10. 온라인 세종학당 also leads on review sentiment (100% vs 79%) and iOS requirement (13.0 vs 16.0). Bubblegum's advantage is update cadence (daily vs every 20 months) and ratings volume (167 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Bubblegum sells 10 in-app purchases, starting at $5.99 per 7 days. 온라인 세종학당 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 온라인 세종학당 against 4.9 for Bubblegum. That said, the two scores are not equally well evidenced: Bubblegum has 167 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of 온라인 세종학당's written reviews are positive against 79% of Bubblegum's.

온라인 세종학당 ships an update every 20 months, Bubblegum daily. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 온라인 세종학당 | Bubblegum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1503428052/reviews)** | [4.9 (167 ratings)](https://appshunter.io/ios/app/bubblegum-learn-languages/id6578440980/reviews) |
| Number of ratings | 1 | **167** |
| Positive reviews | **100.0% of reviews** | 78.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 183 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Copyright 2017 King Sejong Institude Foundation All right reserved](https://appshunter.io/developer/1225535440) | [Bubblegum Languages](https://appshunter.io/developer/1737615892) |

## What reviewers say

### 온라인 세종학당

[App page](https://appshunter.io/ios/app/id1503428052)

Learn Korean online anytime, anywhere with comprehensive courses and content. Engage in online learning activities and receive feedback from Korean instructors. Choose learning paths based on your level and interests.

**Highlights:** Korean language courses, Online learning activities, Instructor feedback, Course search and application, Learning management, Study material management

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

**In-app purchases:** none


### Bubblegum

[App page](https://appshunter.io/ios/app/bubblegum-learn-languages/id6578440980)

This app uses AI to create personalized Korean reading materials with inline translations and audio. It features an AI tutor for explanations and practice, and a unique review system that resurfaces saved vocabulary within new content. Track your progress with encouraging statistics.

**Highlights:** AI-generated personalized reading content, Inline translations and grammar explanations, Synchronized audio narration, AI Korean tutor chatbot, Regenerative vocabulary review, Progress tracking and statistics

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubblegum Pro Weekly Subscription | $5.99 | per 7 days |
| Bubblegum Pro Monthly Subscription | $13.99 | per month |
| Bubblegum Plus Monthly Subscription | $14.99 | per month |
| Bubblegum Pro Monthly Subscription | $17.99 | per month |
| Bubblegum Pro Annual Subscription | $69.99 | per year |
| Bubblegum Pro Annual Subscription | $69.99 | per year |
| Bubblegum Pro Annual Subscription | $79.99 | per year |
| Bubblegum Pro Annual Subscription | $99.99 | per year |
| Bubblegum Pro 6-Month Subscription | $119.99 | per 6 months |
| Founding Member | $899.99 | one-time |


## Frequently asked questions

### Is 온라인 세종학당 free?

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

### Is Bubblegum free?

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

### Which has better reviews, 온라인 세종학당 or Bubblegum?

온라인 세종학당 is rated higher. 온라인 세종학당 averages 5.0 out of 5 from 1 ratings, while Bubblegum averages 4.9 from 167 ratings.

### Do 온라인 세종학당 or Bubblegum have ads?

Neither 온라인 세종학당 nor Bubblegum shows ads.

### Which is updated more often, 온라인 세종학당 or Bubblegum?

온라인 세종학당 ships an update every 20 months, and Bubblegum daily. Most recently, 온라인 세종학당 was updated on October 2, 2026 and Bubblegum on October 14, 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.*