# 知意配音 vs AI绘本库

The clearest difference is in-app purchases: AI绘本库 at none against 知意配音's 4. AI绘本库 also leads on update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 知意配音 sells 4 one-off in-app purchases. AI绘本库 asks for nothing beyond the download.

知意配音 ships an update every 6 weeks, AI绘本库 every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 知意配音 | AI绘本库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 33 MB | 95 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [阳 陈](https://appshunter.io/developer/1519581406) | [汉光 杨](https://appshunter.io/developer/1611145104) |

## What reviewers say

### 知意配音

[App page](https://appshunter.io/ios/app/ai/id1611664525)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 知意配音1个月会员 | $4.99 | one-time |
| 知意配音3个月会员 | $7.99 | one-time |
| 知意配音1年会员 | $19.99 | one-time |
| 知意配音3年会员 | $39.99 | one-time |


### AI绘本库

[App page](https://appshunter.io/ios/app/ai-ai/id6745256933)

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

**In-app purchases:** none


## Frequently asked questions

### Is 知意配音 free?

知意配音 is free to download, with in-app purchases available.

### Is AI绘本库 free?

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

### Do 知意配音 or AI绘本库 have ads?

Neither 知意配音 nor AI绘本库 shows ads.

### Which is updated more often, 知意配音 or AI绘本库?

知意配音 ships an update every 6 weeks, and AI绘本库 every 3 weeks. Most recently, 知意配音 was updated on November 3, 2026 and AI绘本库 on October 30, 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.*