# 扫描仪 vs 智写问答王

The clearest difference is update cadence: 智写问答王 at every 3 days against 扫描仪's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 扫描仪 sells 4 in-app purchases, starting at $4.49 per 7 days and 智写问答王 sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

扫描仪 ships an update every 3 weeks, 智写问答王 every 3 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 扫描仪 | 智写问答王 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-and-and/id6473097131/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 19 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [日卓 凌](https://appshunter.io/developer/1582135639) | [少明 黄](https://appshunter.io/developer/1715961722) |

## What reviewers say

### 扫描仪

[App page](https://appshunter.io/ios/app/pdf/id1584090541)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 按周订阅 | $4.49 | per 7 days |
| 按月订阅 | $10.49 | per month |
| 按年订阅 | $19.99 | per year |
| 按每季度订阅 | $43.99 | per 3 months |


### 智写问答王

[App page](https://appshunter.io/ios/app/ai-and-and/id6473097131)

This AI-powered assistant helps you generate high-quality essays, diaries, and articles quickly. It adapts to your writing style, ensuring originality and emotional depth in your content. Secure and reliable, it's designed for students, professionals, and writing enthusiasts.

**Highlights:** Instant article generation from keywords, Authentic emotional expression, Adaptable to various user needs, Originality detection and style adjustment, Secure content encryption, Multiple subscription plans

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 月会员 | $9.99 | per month |
| 年会员 | $24.99 | per year |
| 限时永久会员 | $14.99 | one-time |
| 永久会员 | $29.99 | one-time |


## Frequently asked questions

### Is 扫描仪 free?

扫描仪 is free to download, with in-app purchases available.

### Is 智写问答王 free?

智写问答王 is free to download, with in-app purchases available.

### Do 扫描仪 or 智写问答王 have ads?

Neither 扫描仪 nor 智写问答王 shows ads.

### Which is updated more often, 扫描仪 or 智写问答王?

扫描仪 ships an update every 3 weeks, and 智写问答王 every 3 days. Most recently, 扫描仪 was updated on October 25, 2026 and 智写问答王 on October 16, 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.*