# 刘老师系列 vs 初中英单词

The clearest difference is ads: 刘老师系列 at none against 初中英单词's shown. 刘老师系列 also leads on device support (3 vs 1) and iOS requirement (9.0 vs 18.0). 初中英单词's advantage is update cadence (fortnightly vs every 5 months). On price and in-app purchases there is nothing between them.

Both are free to download. 刘老师系列 sells 1 one-off in-app purchase and 初中英单词 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

刘老师系列 ships an update every 5 months, 初中英单词 fortnightly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 刘老师系列 | 初中英单词 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 148 MB | 15 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [成城 高](https://appshunter.io/developer/1043441388) | [seung won park](https://appshunter.io/developer/1590481207) |

## What reviewers say

### 刘老师系列

[App page](https://appshunter.io/ios/app/7/id1284412499)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 刘老师-译林版 英语七年级（下）全部功能 | $2.99 | one-time |


### 初中英单词

[App page](https://appshunter.io/ios/app/id6755526804)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级版 | $4.99 | one-time |


## Frequently asked questions

### Is 刘老师系列 free?

刘老师系列 is free to download, with in-app purchases available.

### Is 初中英单词 free?

初中英单词 is free to download, with in-app purchases available.

### Do 刘老师系列 or 初中英单词 have ads?

初中英单词 shows ads; 刘老师系列 does not.

### Which is updated more often, 刘老师系列 or 初中英单词?

刘老师系列 ships an update every 5 months, and 初中英单词 fortnightly. Most recently, 刘老师系列 was updated on October 26, 2026 and 初中英单词 on October 25, 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.*