# 刘老师系列 vs 八年级英语下册

The clearest difference is update cadence: 八年级英语下册 at every 2 months against 刘老师系列's every 7 months. 刘老师系列's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 刘老师系列 sells 1 one-off in-app purchase and 八年级英语下册 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 7 months, 八年级英语下册 every 2 months. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 刘老师系列 | 八年级英语下册 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 208 MB | 150 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [成城 高](https://appshunter.io/developer/1043441388) | [文芳 邓](https://appshunter.io/developer/1641064831) |

## What reviewers say

### 刘老师系列

[App page](https://appshunter.io/ios/app/8/id1207540415)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部单元内容 | $1.99 | one-time |


### 八年级英语下册

[App page](https://appshunter.io/ios/app/id6758027501)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部内容 | $3.99 | 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 八年级英语下册 free?

八年级英语下册 is free to download, with in-app purchases available.

### Do 刘老师系列 or 八年级英语下册 have ads?

Neither 刘老师系列 nor 八年级英语下册 shows ads.

### Which is updated more often, 刘老师系列 or 八年级英语下册?

刘老师系列 ships an update every 7 months, and 八年级英语下册 every 2 months. Most recently, 刘老师系列 was updated on November 11, 2026 and 八年级英语下册 on November 5, 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.*