# 简之 vs 知言

The clearest difference is device support: 简之 at 2 against 知言's —. 简之 also leads on iOS requirement (9.0 vs 12.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 简之 | 知言 |
| --- | --- | --- |
| 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 | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Monetization | — | Free |
| Size | 42 MB | 36 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [Chuangyin Network Technology Co., Ltd.](https://appshunter.io/developer/1468448099) | [祥利 管](https://appshunter.io/developer/1553028619) |

## What reviewers say

### 简之

[App page](https://appshunter.io/ios/app/id1468448100)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 简之 free?

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

### Is 知言 free?

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

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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.*