# UBL vs Korean Word Flashcards

The clearest difference is update cadence: UBL at weekly against Korean Word Flashcards's every 4 months. UBL also leads on iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UBL ships an update weekly, Korean Word Flashcards every 4 months. The most recent releases landed on September 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | UBL | Korean Word Flashcards |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Size | 153 MB | 14 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [NSdevil](https://appshunter.io/developer/372526203) | [Chang Keun Jung](https://appshunter.io/developer/1813307401) |

## What reviewers say

### UBL

[App page](https://appshunter.io/ios/app/ubl-cloud/id6449698673)

**Features:** macOS Compatibility

**In-app purchases:** none


### Korean Word Flashcards

[App page](https://appshunter.io/ios/app/korean-word-flashcards/id6746086344)

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

**In-app purchases:** none


## Frequently asked questions

### Is UBL free?

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

### Is Korean Word Flashcards free?

Korean Word Flashcards is free to download, with no in-app purchases.

### Do UBL or Korean Word Flashcards have ads?

Neither UBL nor Korean Word Flashcards shows ads.

### Which is updated more often, UBL or Korean Word Flashcards?

UBL ships an update weekly, and Korean Word Flashcards every 4 months. Most recently, UBL was updated on September 25, 2026 and Korean Word Flashcards on October 16, 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.*