# 逻辑狗 vs 适趣AI中文

The clearest difference is iOS requirement: 逻辑狗 at 13.0 against 适趣AI中文's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 逻辑狗 sells 9 one-off in-app purchases and 适趣AI中文 sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

逻辑狗 ships an update every 2 weeks, 适趣AI中文 weekly. The most recent releases landed on October 2, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 逻辑狗 | 适趣AI中文 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (41 ratings)](https://appshunter.io/ios/app/ai/id1489800613/reviews)** |
| Number of ratings | — | **41** |
| Positive reviews | — | 78.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 260 MB | 607 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京思维魔法教育科技有限公司](https://appshunter.io/developer/1486738675) | [Zhilehuo](https://appshunter.io/developer/1135324883) |

## What reviewers say

### 逻辑狗

[App page](https://appshunter.io/ios/app/id1486738676)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6魔法币 | $0.99 | one-time |
| 18魔法币 | $2.99 | one-time |
| 30魔法币 | $3.99 | one-time |
| 45魔法币 | $5.99 | one-time |
| 88魔法币 | $12.99 | one-time |
| 98魔法币 | $14.99 | one-time |
| 128魔法币 | $19.99 | one-time |
| 198魔法币 | $29.99 | one-time |
| 298魔法币 | $39.99 | one-time |


### 适趣AI中文

[App page](https://appshunter.io/ios/app/ai/id1489800613)

This app uses AI to help children develop reading habits and expand their vocabulary. It intelligently recommends storybooks based on a child's literacy level and provides interactive features for learning new characters. The app also incorporates spaced repetition for effective memorization.

**Highlights:** AI-powered literacy assessment, Intelligent storybook recommendations, Interactive character learning, Spaced repetition review system, Thousands of original storybooks, In-app pronunciation guide

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 21 days membership | $14.99 | one-time |
| 21 days membership | $15.99 | one-time |
| 21天识字课程 | $17.99 | one-time |
| Seven day membership course | $46.99 | one-time |
| One month literacy course | $69.99 | one-time |
| Six month literacy course | $349.99 | one-time |
| One year literacy course | $449.99 | one-time |


## Frequently asked questions

### Is 逻辑狗 free?

逻辑狗 is free to download, with in-app purchases available.

### Is 适趣AI中文 free?

适趣AI中文 is free to download, with in-app purchases available.

### Do 逻辑狗 or 适趣AI中文 have ads?

Neither 逻辑狗 nor 适趣AI中文 shows ads.

### Which is updated more often, 逻辑狗 or 适趣AI中文?

逻辑狗 ships an update every 2 weeks, and 适趣AI中文 weekly. Most recently, 逻辑狗 was updated on October 2, 2026 and 适趣AI中文 on October 21, 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.*