# 婷婷成语王国 vs 适趣AI中文

The clearest difference is update cadence: 适趣AI中文 at weekly against 婷婷成语王国's every 4 weeks. 婷婷成语王国's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 婷婷成语王国 sells 7 in-app purchases, starting at $0.99 per month 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.

婷婷成语王国 ships an update every 4 weeks, 适趣AI中文 weekly. The most recent releases landed on September 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 婷婷成语王国 | 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 4 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 121 MB | 607 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MING SHI GAO TU HANGZHOU SCI.TECH CO.,LTD](https://appshunter.io/developer/1508707654) | [Zhilehuo](https://appshunter.io/developer/1135324883) |

## What reviewers say

### 婷婷成语王国

[App page](https://appshunter.io/ios/app/id1469001155)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月服务 | $0.99 | per month |
| 包月VIP | $2.99 | one-time |
| 包季VIP | $5.99 | one-time |
| 128学贝 | $19.99 | one-time |
| 包年VIP | $20.99 | one-time |
| 198学贝 | $29.99 | one-time |
| 至尊VIP | $29.99 | 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 婷婷成语王国 free?

婷婷成语王国 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 婷婷成语王国 or 适趣AI中文 have ads?

Neither 婷婷成语王国 nor 适趣AI中文 shows ads.

### Which is updated more often, 婷婷成语王国 or 适趣AI中文?

婷婷成语王国 ships an update every 4 weeks, and 适趣AI中文 weekly. Most recently, 婷婷成语王国 was updated on September 24, 2026 and 适趣AI中文 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.*