# 文鳐 vs 上下求索

The clearest difference is in-app purchases: 文鳐 at none against 上下求索's 5. 文鳐 also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 上下求索 sells 5 in-app purchases, starting at $3.99 per month. 文鳐 asks for nothing beyond the download.

## The numbers

| Metric | 文鳐 | 上下求索 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Free |
| Size | 50 MB | 21 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [福建中科星泰数据科技有限公司](https://appshunter.io/developer/1594139079) | [亿有引力](https://appshunter.io/developer/1787379474) |

## What reviewers say

### 文鳐

[App page](https://appshunter.io/ios/app/id6523432463)

**Features:** Vision Pro support

**In-app purchases:** none


### 上下求索

[App page](https://appshunter.io/ios/app/ai/id6741800737)

This intelligent assistant supports voice, text, and image input for Q&A and inspiration. Explore bite-sized knowledge, generate unique photos with the Time Gallery, and engage in follow-up questions for deeper understanding.

**Highlights:** Voice, text, and image input, Follow-up questions, Extended reading content, Bite-sized Knowledge module, Time Gallery photo generation, Task list and result page

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Creation Monthly | $3.99 | per month |
| 50 张图片加量包 | $0.99 | one-time |
| 50 Coins | $0.99 | one-time |
| 170 Coins | $3.99 | one-time |
| 420 Coins | $9.99 | one-time |


## Frequently asked questions

### Is 文鳐 free?

文鳐 is free to download, with no in-app purchases.

### Is 上下求索 free?

上下求索 is free to download, with in-app purchases available.

### Do 文鳐 or 上下求索 have ads?

Neither 文鳐 nor 上下求索 shows ads.

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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.*