# A佳老师 vs 영 단어즙

The clearest difference is update cadence: A佳老师 at every 3 months against 영 단어즙's every 33 months. A佳老师 also leads on iOS requirement (12.0 vs 15.6). 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.

A佳老师 ships an update every 3 months, 영 단어즙 every 33 months. The most recent releases landed on August 2, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | A佳老师 | 영 단어즙 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1480979760/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 33 months |
| Monetization | — | Free |
| Size | 27 MB | 20 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chinasouth Xunzhi Technology Co., Ltd.](https://appshunter.io/developer/1074147181) | [별책](https://appshunter.io/developer/569035377) |

## What reviewers say

### A佳老师

[App page](https://appshunter.io/ios/app/a/id1329467404)

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

**In-app purchases:** none


### 영 단어즙

[App page](https://appshunter.io/ios/app/id1480979760)

This app offers a concentrated approach to learning English vocabulary through daily, bite-sized "juice" extractions. It uses a quiz format to help users memorize words, tracking incorrect answers for targeted review. Various visual styles and an integrated English-English dictionary enhance the learning experience.

**Highlights:** Daily vocabulary "juice" extraction, Quiz-based learning format, Tracking of incorrect words for review, Integrated Oxford English-English dictionary, Native speaker pronunciation audio, iCloud data synchronization, Customizable learning deadlines

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

**In-app purchases:** none


## Frequently asked questions

### Is A佳老师 free?

A佳老师 is free to download, with no in-app purchases.

### Is 영 단어즙 free?

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

### Do A佳老师 or 영 단어즙 have ads?

Neither A佳老师 nor 영 단어즙 shows ads.

### Which is updated more often, A佳老师 or 영 단어즙?

A佳老师 ships an update every 3 months, and 영 단어즙 every 33 months. Most recently, A佳老师 was updated on August 2, 2026 and 영 단어즙 on September 17, 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.*