# Knock AI vs 神笔绘画

Knock AI and 神笔绘画 both sit at 5.0 stars, but that hides the real split: 100% of Knock AI's written reviews are positive against 63% of 神笔绘画's. Knock AI also leads on in-app purchases (none vs 12) and ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. 神笔绘画 sells 12 in-app purchases, starting at $1.99 per 7 days. Knock AI asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Knock AI against 5.0 for 神笔绘画. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 100% of Knock AI's written reviews are positive against 63% of 神笔绘画's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on August 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Knock AI | 神笔绘画 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/knock-ai/id6504226345/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/ai/id6748386870/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 47 MB | 186 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海启扉绘梦智能科技有限公司](https://appshunter.io/developer/1751439886) | [Perfect Pixel](https://appshunter.io/developer/1825598548) |

## What reviewers say

### Knock AI

[App page](https://appshunter.io/ios/app/knock-ai/id6504226345)

This AI-powered platform helps parents and children create personalized stories, picture books, and nursery rhymes. Users can choose themes and age tags to generate unique content, fostering creativity and documenting a child's growth journey.

**Highlights:** AI story and picture book generation, AI nursery rhyme creation, Customizable themes and age tags, Free library of stories and rhymes, Story collection for child's growth

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

**In-app purchases:** none


### 神笔绘画

[App page](https://appshunter.io/ios/app/ai/id6748386870)

Transform your drawings into animated videos with AI. This app scans your art, applies various styles, and generates engaging animations. It's designed to spark creativity and make art accessible for all ages.

**Highlights:** AI intelligent scanning of drawings, Multiple style filters (clay, building blocks), AI element recognition, One-click animation generation, Content fidelity preservation, Safe and friendly for all ages

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7天会员周订阅-教育优惠 | $1.99 | per 7 days |
| 31天会员月订阅-教育优惠 | $3.99 | per month |
| 7天会员周订阅 | $3.99 | per 7 days |
| 31天会员月订阅 | $6.99 | per month |
| 365天会员年订阅-教育优惠 | $17.99 | per year |
| 365天会员年订阅 | $29.99 | per year |
| 100钻石充值 | $0.99 | one-time |
| 360钻石充值 | $3.99 | one-time |
| 600钻石充值 | $6.99 | one-time |
| 1300钻石充值 | $14.99 | one-time |
| 3900钻石充值 | $39.99 | one-time |
| 6500钻石充值 | $69.99 | one-time |


## Frequently asked questions

### Is Knock AI free?

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

### Is 神笔绘画 free?

神笔绘画 is free to download, with in-app purchases available.

### Which has better reviews, Knock AI or 神笔绘画?

Knock AI and 神笔绘画 are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Knock AI or 神笔绘画 have ads?

神笔绘画 shows ads; Knock AI does not.

### Which is updated more often, Knock AI or 神笔绘画?

Knock AI ships an update fortnightly, and 神笔绘画 fortnightly. Most recently, Knock AI was updated on August 19, 2026 and 神笔绘画 on September 24, 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.*