# Bubblegum vs Koppa

The clearest difference is device support: Koppa at 3 against Bubblegum's 1. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Bubblegum sells 10 in-app purchases, starting at $5.99 per 7 days and Koppa sells 14 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Bubblegum against 4.9 for Koppa. Both are backed by a comparable volume of ratings — 156 and 325 respectively. Written reviews are what separate them: 81% of Bubblegum's written reviews are positive against 89% of Koppa's.

Bubblegum ships an update every 2 days, Koppa every 5 days. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Bubblegum | Koppa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (156 ratings)](https://appshunter.io/ios/app/bubblegum-learn-languages/id6578440980/reviews) | [4.9 (325 ratings)](https://appshunter.io/ios/app/koppa-learn-korean-and-speak/id6739190815/reviews) |
| Number of ratings | 156 | **325** |
| Positive reviews | 81.3% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 169 MB | 67 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Bubblegum Languages](https://appshunter.io/developer/1737615892) | [Do Yeong Tak](https://appshunter.io/developer/1504016774) |

## 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 |


### Koppa

[App page](https://appshunter.io/ios/app/koppa-learn-korean-and-speak/id6739190815)

Master Korean through interactive conversation practice and pronunciation feedback. Learn vocabulary and phrases, and improve writing skills by tracing Hangul. Build confidence for real-life speaking situations with daily, focused lessons.

**Highlights:** Real-life conversation practice, Speaking and pronunciation feedback, Vocabulary and phrase learning, Hangul writing practice, Daily fluency building

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium – 1 Week | $2.99 | per 7 days |
| Premium - 1 Month | $2.99 | per month |
| Premium - 1 Month | $4.99 | per month |
| Premium - 1 Month | $7.99 | per month |
| Premium - 1 Month | $14.99 | per month |
| Premium - 1 Year | $29.99 | per year |
| Premium - 1 Year | $39.99 | per year |
| Premium - 1 Year | $59.99 | per year |
| Premium - 1 Year | $69.99 | per year |
| Premium - 1 Year | $79.99 | per year |
| Premium - 1 Year | $129.00 | per year |
| 30 Minutes | $20.99 | one-time |
| Podo 200 | $24.99 | one-time |
| Membership - Lifetime | $299.00 | one-time |


## Frequently asked questions

### Is Bubblegum free?

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

### Is Koppa free?

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

### Which has better reviews, Bubblegum or Koppa?

Bubblegum and Koppa are both rated 4.9 out of 5 on the App Store, from 156 and 325 ratings respectively.

### Do Bubblegum or Koppa have ads?

Neither Bubblegum nor Koppa shows ads.

### Which is updated more often, Bubblegum or Koppa?

Bubblegum ships an update every 2 days, and Koppa every 5 days. Most recently, Bubblegum was updated on September 22, 2026 and Koppa on September 23, 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.*