# 知言 vs 视频提示词反推

The clearest difference is in-app purchases: 知言 at none against 视频提示词反推's 3. 知言 also leads on iOS requirement (12.0 vs 18.6). 视频提示词反推's advantage is device support. On price there is nothing between them.

Both are free to download. 视频提示词反推 sells 3 one-off in-app purchases. 知言 asks for nothing beyond the download.

## The numbers

| Metric | 知言 | 视频提示词反推 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ai/id6450945948/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 4 months |
| Monetization | Free | — |
| Size | 36 MB | 24 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [祥利 管](https://appshunter.io/developer/1553028619) | [长沙磊坚网络科技有限公司](https://appshunter.io/developer/1678662740) |

## What reviewers say

### 知言

[App page](https://appshunter.io/ios/app/ai/id6450945948)

This AI prompt assistant offers a vast library of tested templates for content creators, programmers, job seekers, and AI users. It helps users communicate more effectively with AI tools to solve problems, generate code, draft content, and find inspiration.

**Highlights:** Extensive prompt templates, Tested and verified content, Clear categorization, One-click copy and use, Continuous updates, Supports writing, coding, and more

**In-app purchases:** none


### 视频提示词反推

[App page](https://appshunter.io/ios/app/id6759963383)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP | $7.99 | one-time |
| 季卡VIP | $24.99 | one-time |
| year vip | $59.99 | one-time |


## Frequently asked questions

### Is 知言 free?

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

### Is 视频提示词反推 free?

视频提示词反推 is free to download, with in-app purchases available.

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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.*