# 刘老师系列 vs 分级鹿ai英语

The clearest difference is price: 刘老师系列 at Free against 分级鹿ai英语's $0.99. 刘老师系列 also leads on iOS requirement (9.0 vs 12.0). 分级鹿ai英语's advantage is update cadence (monthly vs every 8 months). On ads, in-app purchases and device support there is nothing between them.

刘老师系列 is free to download; 分级鹿ai英语 costs $0.99 up front. 刘老师系列 sells 1 one-off in-app purchase and 分级鹿ai英语 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

刘老师系列 ships an update every 8 months, 分级鹿ai英语 monthly. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 刘老师系列 | 分级鹿ai英语 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | — | Paid |
| Size | 147 MB | 45 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [成城 高](https://appshunter.io/developer/1043441388) | [Shanghai Aisujiao Network Technology Co., Ltd.](https://appshunter.io/developer/1822180533) |

## What reviewers say

### 刘老师系列

[App page](https://appshunter.io/ios/app/id1284312085)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### 分级鹿ai英语

[App page](https://appshunter.io/ios/app/ai/id6747666456)

This app uses AI and animated cartoons to help children aged 3-12 learn English. It offers personalized content recommendations and allows parents to track progress and set goals. The focus is on improving listening and speaking skills through engaging, educational material.

**Highlights:** AI-powered personalized learning, Animated cartoons for engagement, Develops listening and speaking skills, Parental progress tracking, Customizable learning plans, Rich vocabulary and grammar content

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡会员 | $3.99 | one-time |
| 年卡会员 | $22.99 | one-time |
| 双年卡会员 | $39.99 | 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 分级鹿ai英语 free?

分级鹿ai英语 costs $0.99, and also offers in-app purchases.

### Do 刘老师系列 or 分级鹿ai英语 have ads?

Neither 刘老师系列 nor 分级鹿ai英语 shows ads.

### Which is updated more often, 刘老师系列 or 分级鹿ai英语?

刘老师系列 ships an update every 8 months, and 分级鹿ai英语 monthly. Most recently, 刘老师系列 was updated on October 26, 2026 and 分级鹿ai英语 on October 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.*