# 刘老师系列 vs 默写神器

The clearest difference is price: 刘老师系列 at Free against 默写神器's $0.99. 刘老师系列 also leads on iOS requirement (9.0 vs 17.0). 默写神器's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 10 months). On ads and device support there is nothing between them.

刘老师系列 is free to download; 默写神器 costs $0.99 up front. 刘老师系列 sells 1 one-off in-app purchase. 默写神器 asks for nothing beyond the download.

刘老师系列 ships an update every 10 months, 默写神器 every 2 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 刘老师系列 | 默写神器 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 days** |
| Size | 142 MB | 226 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [成城 高](https://appshunter.io/developer/1043441388) | [Shanghai Yuanfen Network Technology Co., Ltd.](https://appshunter.io/developer/1107220826) |

## What reviewers say

### 刘老师系列

[App page](https://appshunter.io/ios/app/8/id1284417994)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 刘老师-译林版 英语八年级（下）全部功能 | $2.99 | one-time |


### 默写神器

[App page](https://appshunter.io/ios/app/id6779629673)

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

**In-app purchases:** none


## 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 默写神器 free?

默写神器 costs $0.99, with no in-app purchases.

### Do 刘老师系列 or 默写神器 have ads?

Neither 刘老师系列 nor 默写神器 shows ads.

### Which is updated more often, 刘老师系列 or 默写神器?

刘老师系列 ships an update every 10 months, and 默写神器 every 2 days. Most recently, 刘老师系列 was updated on October 11, 2026 and 默写神器 on October 8, 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.*