# 柳吟Line－導師版 vs 掌握美語

The clearest difference is update cadence: 柳吟Line－導師版 at monthly against 掌握美語's every 19 months. 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.

柳吟Line－導師版 ships an update monthly, 掌握美語 every 19 months. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 柳吟Line－導師版 | 掌握美語 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 19 months |
| Size | 38 MB | 123 MB |
| Requires iOS | 12.4 | **12** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [柳吟文教事業股份有限公司](https://appshunter.io/developer/1752616012) | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) |

## What reviewers say

### 柳吟Line－導師版

[App page](https://appshunter.io/ios/app/line/id1089028240)

**Features:** macOS Compatibility

**In-app purchases:** none


### 掌握美語

[App page](https://appshunter.io/ios/app/id6469580819)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 柳吟Line－導師版 free?

柳吟Line－導師版 is free to download, with no in-app purchases.

### Is 掌握美語 free?

掌握美語 is free to download, with no in-app purchases.

### Do 柳吟Line－導師版 or 掌握美語 have ads?

Neither 柳吟Line－導師版 nor 掌握美語 shows ads.

### Which is updated more often, 柳吟Line－導師版 or 掌握美語?

柳吟Line－導師版 ships an update monthly, and 掌握美語 every 19 months. Most recently, 柳吟Line－導師版 was updated on September 10, 2026 and 掌握美語 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.*