# Bubblegum vs FlashFluency

The clearest difference is update cadence: Bubblegum at daily against FlashFluency's every 3 weeks. Bubblegum also leads on ratings volume (167 vs 2). FlashFluency's advantage is review sentiment (100% vs 79%) and device support (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Bubblegum sells 10 in-app purchases, starting at $5.99 per 7 days and FlashFluency sells 2 in-app purchases, starting at $5.99 per month. 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 5.0 for FlashFluency. That said, the two scores are not equally well evidenced: Bubblegum has 167 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 79% of Bubblegum's written reviews are positive against 100% of FlashFluency's.

Bubblegum ships an update daily, FlashFluency every 3 weeks. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Bubblegum | FlashFluency |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (167 ratings)](https://appshunter.io/ios/app/bubblegum-learn-languages/id6578440980/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flashfluency-korean/id6757165176/reviews)** |
| Number of ratings | **167** | 2 |
| Positive reviews | 78.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 183 MB | 94 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Bubblegum Languages](https://appshunter.io/developer/1737615892) | [Flash Fluency](https://appshunter.io/developer/1864981982) |

## 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 |


### FlashFluency

[App page](https://appshunter.io/ios/app/flashfluency-korean/id6757165176)

Master Korean from basic Hangul to fluency with AI-powered pronunciation feedback and sentence building. Learn one new concept at a time with spaced repetition for effective memorization. Instant explanations for vocabulary and grammar are available.

**Highlights:** Syllable-level AI pronunciation feedback, AI sentence coach for writing practice, +1 system for learning one concept at a time, Spaced repetition for memorization, Instant vocabulary and grammar explanations, Frictionless learning experience

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flash Fluency Core | $5.99 | per month |
| Flash Fluency Premium | $12.99 | per month |


## Frequently asked questions

### Is Bubblegum free?

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

### Is FlashFluency free?

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

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

FlashFluency is rated higher. Bubblegum averages 4.9 out of 5 from 167 ratings, while FlashFluency averages 5.0 from 2 ratings.

### Do Bubblegum or FlashFluency have ads?

Neither Bubblegum nor FlashFluency shows ads.

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

Bubblegum ships an update daily, and FlashFluency every 3 weeks. Most recently, Bubblegum was updated on October 14, 2026 and FlashFluency on October 6, 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.*