# AI背书匠 vs Cardie 小卡本：掃描收納、桌面小工具

The clearest difference is in-app purchases: Cardie 小卡本：掃描收納、桌面小工具 at none against AI背书匠's 7. AI背书匠's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price and ads there is nothing between them.

Both are free to download. AI背书匠 sells 7 in-app purchases, starting at $5.99 per month. Cardie 小卡本：掃描收納、桌面小工具 asks for nothing beyond the download.

## The numbers

| Metric | AI背书匠 | Cardie 小卡本：掃描收納、桌面小工具 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (16 ratings)](https://appshunter.io/ios/app/ai/id6751886569/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 54.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Freemium | — |
| Size | 103 MB | 9 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pixentia Limited](https://appshunter.io/developer/1889428925) | [Hau-Ben Shih](https://appshunter.io/developer/1350599516) |

## What reviewers say

### AI背书匠

[App page](https://appshunter.io/ios/app/ai/id6751886569)

This AI-powered tool enhances memory retention and learning efficiency through multi-sensory techniques and intelligent review systems. It helps users create structured knowledge frameworks and practice recall with features like AI-generated fill-in-the-blanks and supervised recitation.

**Highlights:** AI-powered content segmentation, AI-generated summaries and fill-in-the-blanks, Supervised recitation with error tracking, Intelligent question generation, Multi-sensory learning modes (audio, visual), Closed-loop learning process

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 背书匠月度会员 | $5.99 | per month |
| 背书匠月度会员 享用月度会员权益 | $6.99 | per month |
| 背书匠季度会员 | $6.99 | per 3 months |
| 背书匠季度会员 享用季度会员权益 | $19.99 | per 3 months |
| 充值获得VIP资格，永久，一折 | $6.99 | one-time |
| 背书匠永久会员 | $6.99 | one-time |
| 背书匠终身会员 永久享用会员权益 | $12.99 | one-time |


### Cardie 小卡本：掃描收納、桌面小工具

[App page](https://appshunter.io/ios/app/cardie/id6802034923)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI背书匠 free?

AI背书匠 is free to download, with in-app purchases available.

### Is Cardie 小卡本：掃描收納、桌面小工具 free?

Cardie 小卡本：掃描收納、桌面小工具 is free to download, with no in-app purchases.

### Do AI背书匠 or Cardie 小卡本：掃描收納、桌面小工具 have ads?

Neither AI背书匠 nor Cardie 小卡本：掃描收納、桌面小工具 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.*