# 워디 vs 단어장 비비디(Vividy)

The clearest difference is update cadence: 워디 at daily against 단어장 비비디(Vividy)'s weekly. 단어장 비비디(Vividy)'s advantage is iOS requirement (13.0 vs 15.1). 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.

워디 ships an update daily, 단어장 비비디(Vividy) weekly. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 워디 | 단어장 비비디(Vividy) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 91 MB | 55 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STEDI (Apps)](https://appshunter.io/developer/1732111619) | [Yechan Joo](https://appshunter.io/developer/1891250176) |

## What reviewers say

### 워디

[App page](https://appshunter.io/ios/app/ai/id6758285762)

**In-app purchases:** none


### 단어장 비비디(Vividy)

[App page](https://appshunter.io/ios/app/vividy/id6761746672)

This app helps you create and manage vocabulary lists through a 5-stage learning system. It utilizes a spaced repetition algorithm to schedule reviews, ensuring words are revisited before they are forgotten. Focus on studying only the words you need to learn, maximizing efficiency and retention.

**Highlights:** 5-stage word management system, Spaced repetition review scheduling, Automatic selection of words for study, Adaptive learning based on test results, Efficient vocabulary memorization

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

**In-app purchases:** none


## Frequently asked questions

### Is 워디 free?

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

### Is 단어장 비비디(Vividy) free?

단어장 비비디(Vividy) is free to download, with no in-app purchases.

### Do 워디 or 단어장 비비디(Vividy) have ads?

Neither 워디 nor 단어장 비비디(Vividy) shows ads.

### Which is updated more often, 워디 or 단어장 비비디(Vividy)?

워디 ships an update daily, and 단어장 비비디(Vividy) weekly. Most recently, 워디 was updated on October 12, 2026 and 단어장 비비디(Vividy) 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.*