# 适趣文常知识 vs 嗨宝AI

The clearest difference is update cadence: 嗨宝AI at fortnightly against 适趣文常知识's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 适趣文常知识 sells 4 one-off in-app purchases and 嗨宝AI sells 5 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

适趣文常知识 ships an update monthly, 嗨宝AI fortnightly. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 适趣文常知识 | 嗨宝AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 43 MB | 88 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zhilehuo Technology Co., Ltd.](https://appshunter.io/developer/1135324883) | [Beijing Baobaolexue Technology Co., Ltd](https://appshunter.io/developer/1777004698) |

## What reviewers say

### 适趣文常知识

[App page](https://appshunter.io/ios/app/id6480169276)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| L4学习包-明清文澜 | $199.99 | one-time |
| L3学习包-唐宋雅韵 | $199.99 | one-time |
| L1学习包-国学经典 | $199.99 | one-time |
| L2学习包-汉魏风采 | $199.99 | one-time |


### 嗨宝AI

[App page](https://appshunter.io/ios/app/ai/id6737597039)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $14.99 | per month |
| 月度会员 | $14.99 | one-time |
| 3年定制化AI推荐 | $14.99 | one-time |
| 年度会员 | $29.99 | one-time |
| 终身会员 | $59.99 | one-time |


## Frequently asked questions

### Is 适趣文常知识 free?

适趣文常知识 is free to download, with in-app purchases available.

### Is 嗨宝AI free?

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

### Do 适趣文常知识 or 嗨宝AI have ads?

Neither 适趣文常知识 nor 嗨宝AI shows ads.

### Which is updated more often, 适趣文常知识 or 嗨宝AI?

适趣文常知识 ships an update monthly, and 嗨宝AI fortnightly. Most recently, 适趣文常知识 was updated on September 14, 2026 and 嗨宝AI on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*