# Bubblegum vs TOPIK Plus

The clearest difference is in-app purchases: TOPIK Plus at none against Bubblegum's 10. Bubblegum's advantage is ads (none vs shown) and ratings volume (168 vs 2). On price, rating, update cadence and monetization model there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Bubblegum against 5.0 for TOPIK Plus. That said, the two scores are not equally well evidenced: Bubblegum has 168 ratings behind it against 2, so its average is the more settled of the two.

Bubblegum ships an update daily, TOPIK Plus every 2 days. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Bubblegum | TOPIK Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (168 ratings)](https://appshunter.io/ios/app/bubblegum-learn-languages/id6578440980/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/topik-plus-learn-korean/id6760462336/reviews)** |
| Number of ratings | **168** | 2 |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 185 MB | 1.2 GB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Bubblegum Languages](https://appshunter.io/developer/1737615892) | [mizu](https://appshunter.io/developer/1799233765) |

## What reviewers say

### 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 |


### TOPIK Plus

[App page](https://appshunter.io/ios/app/topik-plus-learn-korean/id6760462336)

Master Korean vocabulary and grammar with spaced repetition and integrated past exam questions. Track your progress and build a personalized study plan to retain what you learn.

**Highlights:** Spaced repetition for vocabulary retention, TOPIK past exam questions with explanations, Vocabulary organized by Korean level, Native Korean pronunciation audio, Learning progress tracking, Personalized study plan recommendations

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubblegum free?

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

### Is TOPIK Plus free?

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

### Which has better reviews, Bubblegum or TOPIK Plus?

TOPIK Plus is rated higher. Bubblegum averages 4.9 out of 5 from 168 ratings, while TOPIK Plus averages 5.0 from 2 ratings.

### Do Bubblegum or TOPIK Plus have ads?

TOPIK Plus shows ads; Bubblegum does not.

### Which is updated more often, Bubblegum or TOPIK Plus?

Bubblegum ships an update daily, and TOPIK Plus every 2 days. Most recently, Bubblegum was updated on October 20, 2026 and TOPIK Plus on October 8, 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.*